diff options
234 files changed, 8861 insertions, 2080 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b527bf5..a19a526 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -720,9 +720,11 @@ config ARCH_S5PC100 config ARCH_S5PV210 bool "Samsung S5PV210/S5PC110" select CPU_V7 + select ARCH_SPARSEMEM_ENABLE select GENERIC_GPIO select HAVE_CLK select ARM_L1_CACHE_SHIFT_6 + select ARCH_HAS_CPUFREQ select ARCH_USES_GETTIMEOFFSET select HAVE_S3C2410_I2C select HAVE_S3C_RTC @@ -733,9 +735,13 @@ config ARCH_S5PV210 config ARCH_S5PV310 bool "Samsung S5PV310/S5PC210" select CPU_V7 + select ARCH_SPARSEMEM_ENABLE select GENERIC_GPIO select HAVE_CLK select GENERIC_CLOCKEVENTS + select HAVE_S3C_RTC + select HAVE_S3C2410_I2C + select HAVE_S3C2410_WATCHDOG help Samsung S5PV310 series based systems @@ -1662,6 +1668,12 @@ if ARCH_HAS_CPUFREQ source "drivers/cpufreq/Kconfig" +config CPU_FREQ_IMX + tristate "CPUfreq driver for i.MX CPUs" + depends on ARCH_MXC && CPU_FREQ + help + This enables the CPUfreq driver for i.MX CPUs. + config CPU_FREQ_SA1100 bool diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig index 163cfee..5c7a872 100644 --- a/arch/arm/configs/mx51_defconfig +++ b/arch/arm/configs/mx51_defconfig @@ -82,6 +82,7 @@ CONFIG_FEC=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y +CONFIG_KEYBOARD_GPIO=y CONFIG_INPUT_EVBUG=m CONFIG_MOUSE_PS2=m CONFIG_MOUSE_PS2_ELANTECH=y diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index 6bcba48..cc42d5f 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -21,9 +21,6 @@ #define __ASM_ARM_HARDWARE_L2X0_H #define L2X0_CACHE_ID 0x000 -#define L2X0_CACHE_ID_PART_MASK (0xf << 6) -#define L2X0_CACHE_ID_PART_L210 (1 << 6) -#define L2X0_CACHE_ID_PART_L310 (3 << 6) #define L2X0_CACHE_TYPE 0x004 #define L2X0_CTRL 0x100 #define L2X0_AUX_CTRL 0x104 @@ -53,6 +50,16 @@ #define L2X0_LINE_DATA 0xF10 #define L2X0_LINE_TAG 0xF30 #define L2X0_DEBUG_CTRL 0xF40 +#define L2X0_PREFETCH_CTRL 0xF60 +#define L2X0_POWER_CTRL 0xF80 +#define L2X0_DYNAMIC_CLK_GATING_EN (1 << 1) +#define L2X0_STNDBY_MODE_EN (1 << 0) + +/* Registers shifts and masks */ +#define L2X0_CACHE_ID_PART_MASK (0xf << 6) +#define L2X0_CACHE_ID_PART_L210 (1 << 6) +#define L2X0_CACHE_ID_PART_L310 (3 << 6) +#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x3 << 17) #ifndef __ASSEMBLY__ extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask); diff --git a/arch/arm/include/asm/memblock.h b/arch/arm/include/asm/memblock.h index fdbc43b..b8da2e4 100644 --- a/arch/arm/include/asm/memblock.h +++ b/arch/arm/include/asm/memblock.h @@ -1,13 +1,6 @@ #ifndef _ASM_ARM_MEMBLOCK_H #define _ASM_ARM_MEMBLOCK_H -#ifdef CONFIG_MMU -extern phys_addr_t lowmem_end_addr; -#define MEMBLOCK_REAL_LIMIT lowmem_end_addr -#else -#define MEMBLOCK_REAL_LIMIT 0 -#endif - struct meminfo; struct machine_desc; diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 25f76ba..fc19009 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -25,6 +25,9 @@ struct outer_cache_fns { void (*inv_range)(unsigned long, unsigned long); void (*clean_range)(unsigned long, unsigned long); void (*flush_range)(unsigned long, unsigned long); + void (*flush_all)(void); + void (*inv_all)(void); + void (*disable)(void); #ifdef CONFIG_OUTER_CACHE_SYNC void (*sync)(void); #endif @@ -50,6 +53,24 @@ static inline void outer_flush_range(unsigned long start, unsigned long end) outer_cache.flush_range(start, end); } +static inline void outer_flush_all(void) +{ + if (outer_cache.flush_all) + outer_cache.flush_all(); +} + +static inline void outer_inv_all(void) +{ + if (outer_cache.inv_all) + outer_cache.inv_all(); +} + +static inline void outer_disable(void) +{ + if (outer_cache.disable) + outer_cache.disable(); +} + #else static inline void outer_inv_range(unsigned long start, unsigned long end) @@ -58,6 +79,9 @@ static inline void outer_clean_range(unsigned long start, unsigned long end) { } static inline void outer_flush_range(unsigned long start, unsigned long end) { } +static inline void outer_flush_all(void) { } +static inline void outer_inv_all(void) { } +static inline void outer_disable(void) { } #endif diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 1fc74cb..3a8fd514 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -78,7 +78,10 @@ void machine_kexec(struct kimage *image) local_fiq_disable(); setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/ flush_cache_all(); + outer_flush_all(); + outer_disable(); cpu_proc_fin(); + outer_inv_all(); flush_cache_all(); cpu_reset(reboot_code_buffer_phys); } diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 1953e3d..cead889 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -113,6 +113,7 @@ SECTIONS *(.rodata.*) *(.glue_7) *(.glue_7t) + . = ALIGN(4); *(.got) /* Global offset table */ ARM_CPU_KEEP(PROC_INFO) } diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index b8bbd31..84a5ba03 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -23,16 +23,20 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/input/matrix_keypad.h> +#include <linux/irq.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx27.h> +#include <mach/mmc.h> #include "devices-imx27.h" #include "devices.h" +#define SD1_EN_GPIO (GPIO_PORTB + 25) + static const int mx27pdk_pins[] __initconst = { /* UART1 */ PE12_PF_UART1_TXD, @@ -58,6 +62,14 @@ static const int mx27pdk_pins[] __initconst = { PD15_AOUT_FEC_COL, PD16_AIN_FEC_TX_ER, PF23_AIN_FEC_TX_EN, + /* SDHC1 */ + PE18_PF_SD1_D0, + PE19_PF_SD1_D1, + PE20_PF_SD1_D2, + PE21_PF_SD1_D3, + PE22_PF_SD1_CMD, + PE23_PF_SD1_CLK, + SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -85,13 +97,39 @@ static struct matrix_keymap_data mx27_3ds_keymap_data = { .keymap_size = ARRAY_SIZE(mx27_3ds_keymap), }; +static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + return request_irq(IRQ_GPIOB(26), detect_irq, IRQF_TRIGGER_FALLING | + IRQF_TRIGGER_RISING, "sdhc1-card-detect", data); +} + +static void mx27_3ds_sdhc1_exit(struct device *dev, void *data) +{ + free_irq(IRQ_GPIOB(26), data); +} + +static struct imxmmc_platform_data sdhc1_pdata = { + .init = mx27_3ds_sdhc1_init, + .exit = mx27_3ds_sdhc1_exit, +}; + +static void mx27_3ds_sdhc1_enable_level_translator(void) +{ + /* Turn on TXB0108 OE pin */ + gpio_request(SD1_EN_GPIO, "sd1_enable"); + gpio_direction_output(SD1_EN_GPIO, 1); +} + static void __init mx27pdk_init(void) { mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), "mx27pdk"); + mx27_3ds_sdhc1_enable_level_translator(); imx27_add_imx_uart0(&uart_pdata); imx27_add_fec(NULL); mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data); + mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); } static void __init mx27pdk_timer_init(void) diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index babb225..e24e3d0 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -197,7 +197,7 @@ unsigned long ixp2000_gettimeoffset (void) return offset / ticks_per_usec; } -static int ixp2000_timer_interrupt(int irq, void *dev_id) +static irqreturn_t ixp2000_timer_interrupt(int irq, void *dev_id) { /* clear timer 1 */ ixp2000_reg_wrb(IXP2000_T1_CLR, 1); diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig index aa57e35..38ca09a 100644 --- a/arch/arm/mach-mx25/Kconfig +++ b/arch/arm/mach-mx25/Kconfig @@ -6,6 +6,7 @@ config MACH_MX25_3DS bool "Support MX25PDK (3DS) Platform" select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_ESDHC config MACH_EUKREA_CPUIMX25 bool "Support Eukrea CPUIMX25 Platform" diff --git a/arch/arm/mach-mx25/mach-mx25_3ds.c b/arch/arm/mach-mx25/mach-mx25_3ds.c index 8080510..f8be1eb 100644 --- a/arch/arm/mach-mx25/mach-mx25_3ds.c +++ b/arch/arm/mach-mx25/mach-mx25_3ds.c @@ -96,6 +96,14 @@ static struct pad_desc mx25pdk_pads[] = { MX25_PAD_KPP_COL1__KPP_COL1, MX25_PAD_KPP_COL2__KPP_COL2, MX25_PAD_KPP_COL3__KPP_COL3, + + /* SD1 */ + MX25_PAD_SD1_CMD__SD1_CMD, + MX25_PAD_SD1_CLK__SD1_CLK, + MX25_PAD_SD1_DATA0__SD1_DATA0, + MX25_PAD_SD1_DATA1__SD1_DATA1, + MX25_PAD_SD1_DATA2__SD1_DATA2, + MX25_PAD_SD1_DATA3__SD1_DATA3, }; static const struct fec_platform_data mx25_fec_pdata __initconst = { @@ -193,6 +201,8 @@ static void __init mx25pdk_init(void) mx25pdk_fec_reset(); imx25_add_fec(&mx25_fec_pdata); mxc_register_device(&mx25_kpp_device, &mx25pdk_keymap_data); + + imx25_add_esdhc(0, NULL); } static void __init mx25pdk_timer_init(void) diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 096fd33..5000ac1 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -143,8 +143,10 @@ config MACH_ARMADILLO5X0 config MACH_MX35_3DS bool "Support MX35PDK platform" select ARCH_MX35 + select MXC_DEBUG_BOARD select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_ESDHC default n help Include support for MX35PDK platform. This includes specific diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index f4dff11..d4da949 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -72,24 +72,24 @@ struct platform_device mxc_w1_master_device = { #ifdef CONFIG_ARCH_MX31 static struct resource mxcsdhc0_resources[] = { { - .start = MMC_SDHC1_BASE_ADDR, - .end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1, + .start = MX31_MMC_SDHC1_BASE_ADDR, + .end = MX31_MMC_SDHC1_BASE_ADDR + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { - .start = MXC_INT_MMC_SDHC1, - .end = MXC_INT_MMC_SDHC1, + .start = MX31_INT_MMC_SDHC1, + .end = MX31_INT_MMC_SDHC1, .flags = IORESOURCE_IRQ, }, }; static struct resource mxcsdhc1_resources[] = { { - .start = MMC_SDHC2_BASE_ADDR, - .end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1, + .start = MX31_MMC_SDHC2_BASE_ADDR, + .end = MX31_MMC_SDHC2_BASE_ADDR + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { - .start = MXC_INT_MMC_SDHC2, - .end = MXC_INT_MMC_SDHC2, + .start = MX31_INT_MMC_SDHC2, + .end = MX31_INT_MMC_SDHC2, .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c index 5c1d0e8..0ad9e78 100644 --- a/arch/arm/mach-mx3/mach-mx31_3ds.c +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c @@ -38,39 +38,9 @@ #include "devices-imx31.h" #include "devices.h" -/* Definitions for components on the Debug board */ - -/* Base address of CPLD controller on the Debug board */ -#define DEBUG_BASE_ADDRESS CS5_IO_ADDRESS(MX3x_CS5_BASE_ADDR) - -/* LAN9217 ethernet base address */ -#define LAN9217_BASE_ADDR MX3x_CS5_BASE_ADDR - -/* CPLD config and interrupt base address */ -#define CPLD_ADDR (DEBUG_BASE_ADDRESS + 0x20000) - -/* status, interrupt */ -#define CPLD_INT_STATUS_REG (CPLD_ADDR + 0x10) -#define CPLD_INT_MASK_REG (CPLD_ADDR + 0x38) -#define CPLD_INT_RESET_REG (CPLD_ADDR + 0x20) -/* magic word for debug CPLD */ -#define CPLD_MAGIC_NUMBER1_REG (CPLD_ADDR + 0x40) -#define CPLD_MAGIC_NUMBER2_REG (CPLD_ADDR + 0x48) -/* CPLD code version */ -#define CPLD_CODE_VER_REG (CPLD_ADDR + 0x50) -/* magic word for debug CPLD */ -#define CPLD_MAGIC_NUMBER3_REG (CPLD_ADDR + 0x58) - /* CPLD IRQ line for external uart, external ethernet etc */ #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1) -#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START) -#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) - -#define EXPIO_INT_ENET (MXC_EXP_IO_BASE + 0) - -#define MXC_MAX_EXP_IO_LINES 16 - /* * This file contains the board-specific initialization routines. */ @@ -272,7 +242,7 @@ static void __init mxc_board_init(void) imx31_add_imx_uart0(&uart_pdata); imx31_add_mxc_nand(&mx31_3ds_nand_board_info); - imx31_add_spi_imx0(&spi1_pdata); + imx31_add_spi_imx1(&spi1_pdata); spi_register_board_info(mx31_3ds_spi_devs, ARRAY_SIZE(mx31_3ds_spi_devs)); @@ -281,9 +251,9 @@ static void __init mxc_board_init(void) mx31_3ds_usbotg_init(); mxc_register_device(&mxc_otg_udc_device, &usbotg_pdata); - if (!mxc_expio_init(CS5_BASE_ADDR, EXPIO_PARENT_INT)) - printk(KERN_WARNING "Init of the debugboard failed, all " - "devices on the board are unusable.\n"); + if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT)) + printk(KERN_WARNING "Init of the debug board failed, all " + "devices on the debug board are unusable.\n"); } static void __init mx31_3ds_timer_init(void) diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c index 05f628d..b66a75a 100644 --- a/arch/arm/mach-mx3/mach-mx35_3ds.c +++ b/arch/arm/mach-mx3/mach-mx35_3ds.c @@ -38,11 +38,15 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx35.h> +#include <mach/irqs.h> +#include <mach/3ds_debugboard.h> #include <mach/mxc_ehci.h> #include "devices-imx35.h" #include "devices.h" +#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 1) + static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -108,6 +112,13 @@ static struct pad_desc mx35pdk_pads[] = { /* USBH1 */ MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR, MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC, + /* SDCARD */ + MX35_PAD_SD1_CMD__ESDHC1_CMD, + MX35_PAD_SD1_CLK__ESDHC1_CLK, + MX35_PAD_SD1_DATA0__ESDHC1_DAT0, + MX35_PAD_SD1_DATA1__ESDHC1_DAT1, + MX35_PAD_SD1_DATA2__ESDHC1_DAT2, + MX35_PAD_SD1_DATA3__ESDHC1_DAT3, }; /* OTG config */ @@ -140,6 +151,11 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_usbh1, &usb_host_pdata); imx35_add_mxc_nand(&mx35pdk_nand_board_info); + imx35_add_esdhc(0, NULL); + + if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT)) + pr_warn("Init of the debugboard failed, all " + "devices on the debugboard are unusable.\n"); } static void __init mx35pdk_timer_init(void) diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index a2df9ac..3ec910a 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -6,6 +6,7 @@ config ARCH_MX51 select MXC_TZIC select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 + select ARCH_HAS_CPUFREQ comment "MX5 platforms:" @@ -13,6 +14,7 @@ config MACH_MX51_BABBAGE bool "Support MX51 BABBAGE platforms" select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_ESDHC help Include support for MX51 Babbage platform, also known as MX51EVK in u-boot. This includes specific configurations for the board and its diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 1769c16..462f177 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -5,6 +5,7 @@ # Object file lists. obj-y := cpu.o mm.o clock-mx51.o devices.o +obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index 0821fe9..acbe30d 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -1,5 +1,5 @@ /* - * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> * * The code contained herein is licensed under the GNU General Public @@ -18,6 +18,8 @@ #include <linux/io.h> #include <linux/fsl_devices.h> #include <linux/fec.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> #include <mach/common.h> #include <mach/hardware.h> @@ -32,11 +34,13 @@ #include "devices-imx51.h" #include "devices.h" +#include "cpu_op-mx51.h" #define BABBAGE_USB_HUB_RESET (0*32 + 7) /* GPIO_1_7 */ #define BABBAGE_USBH1_STP (0*32 + 27) /* GPIO_1_27 */ #define BABBAGE_PHY_RESET (1*32 + 5) /* GPIO_2_5 */ #define BABBAGE_FEC_PHY_RESET (1*32 + 14) /* GPIO_2_14 */ +#define BABBAGE_POWER_KEY (1*32 + 21) /* GPIO_2_21 */ /* USB_CTRL_1 */ #define MX51_USB_CTRL_1_OFFSET 0x10 @@ -46,6 +50,21 @@ #define MX51_USB_PLL_DIV_19_2_MHZ 0x01 #define MX51_USB_PLL_DIV_24_MHZ 0x02 +static struct gpio_keys_button babbage_buttons[] = { + { + .gpio = BABBAGE_POWER_KEY, + .code = BTN_0, + .desc = "PWR", + .active_low = 1, + .wakeup = 1, + }, +}; + +static const struct gpio_keys_platform_data imx_button_data __initconst = { + .buttons = babbage_buttons, + .nbuttons = ARRAY_SIZE(babbage_buttons), +}; + static struct pad_desc mx51babbage_pads[] = { /* UART1 */ MX51_PAD_UART1_RXD__UART1_RXD, @@ -112,6 +131,22 @@ static struct pad_desc mx51babbage_pads[] = { /* FEC PHY reset line */ MX51_PAD_EIM_A20__GPIO_2_14, + + /* SD 1 */ + MX51_PAD_SD1_CMD__SD1_CMD, + MX51_PAD_SD1_CLK__SD1_CLK, + MX51_PAD_SD1_DATA0__SD1_DATA0, + MX51_PAD_SD1_DATA1__SD1_DATA1, + MX51_PAD_SD1_DATA2__SD1_DATA2, + MX51_PAD_SD1_DATA3__SD1_DATA3, + + /* SD 2 */ + MX51_PAD_SD2_CMD__SD2_CMD, + MX51_PAD_SD2_CLK__SD2_CLK, + MX51_PAD_SD2_DATA0__SD2_DATA0, + MX51_PAD_SD2_DATA1__SD2_DATA1, + MX51_PAD_SD2_DATA2__SD2_DATA2, + MX51_PAD_SD2_DATA3__SD2_DATA3, }; /* Serial ports */ @@ -281,13 +316,22 @@ __setup("otg_mode=", babbage_otg_mode); static void __init mxc_board_init(void) { struct pad_desc usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; + struct pad_desc power_key = MX51_PAD_EIM_A27__GPIO_2_21; +#if defined(CONFIG_CPU_FREQ_IMX) + get_cpu_op = mx51_get_cpu_op; +#endif mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads, ARRAY_SIZE(mx51babbage_pads)); mxc_init_imx_uart(); babbage_fec_reset(); imx51_add_fec(NULL); + /* Set the PAD settings for the pwr key. */ + power_key.pad_ctrl = MX51_GPIO_PAD_CTRL_2; + mxc_iomux_v3_setup_pad(&power_key); + imx51_add_gpio_keys(&imx_button_data); + imx51_add_imx_i2c(0, &babbage_i2c_data); imx51_add_imx_i2c(1, &babbage_i2c_data); mxc_register_device(&mxc_hsi2c_device, &babbage_hsi2c_data); @@ -304,6 +348,9 @@ static void __init mxc_board_init(void) /* setback USBH1_STP to be function */ mxc_iomux_v3_setup_pad(&usbh1stp); babbage_usbhub_reset(); + + imx51_add_esdhc(0, NULL); + imx51_add_esdhc(1, NULL); } static void __init mx51_babbage_timer_init(void) diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c index f2aae92..8ac36d8 100644 --- a/arch/arm/mach-mx5/clock-mx51.c +++ b/arch/arm/mach-mx5/clock-mx51.c @@ -362,7 +362,7 @@ static int _clk_lp_apm_set_parent(struct clk *clk, struct clk *parent) return 0; } -static unsigned long clk_arm_get_rate(struct clk *clk) +static unsigned long clk_cpu_get_rate(struct clk *clk) { u32 cacrr, div; unsigned long parent_rate; @@ -374,6 +374,22 @@ static unsigned long clk_arm_get_rate(struct clk *clk) return parent_rate / div; } +static int clk_cpu_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg, cpu_podf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + cpu_podf = parent_rate / rate - 1; + /* use post divider to change freq */ + reg = __raw_readl(MXC_CCM_CACRR); + reg &= ~MXC_CCM_CACRR_ARM_PODF_MASK; + reg |= cpu_podf << MXC_CCM_CACRR_ARM_PODF_OFFSET; + __raw_writel(reg, MXC_CCM_CACRR); + + return 0; +} + static int _clk_periph_apm_set_parent(struct clk *clk, struct clk *parent) { u32 reg, mux; @@ -736,7 +752,8 @@ static struct clk periph_apm_clk = { static struct clk cpu_clk = { .parent = &pll1_sw_clk, - .get_rate = clk_arm_get_rate, + .get_rate = clk_cpu_get_rate, + .set_rate = clk_cpu_set_rate, }; static struct clk ahb_clk = { @@ -1064,6 +1081,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx51-cspi.0", NULL, cspi_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) + _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk) }; static void clk_tree_init(void) diff --git a/arch/arm/mach-mx5/cpu_op-mx51.c b/arch/arm/mach-mx5/cpu_op-mx51.c new file mode 100644 index 0000000..9d34c3d --- /dev/null +++ b/arch/arm/mach-mx5/cpu_op-mx51.c @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/types.h> +#include <mach/hardware.h> +#include <linux/kernel.h> + +static struct cpu_op mx51_cpu_op[] = { + { + .cpu_rate = 160000000,}, + { + .cpu_rate = 800000000,}, +}; + +struct cpu_op *mx51_get_cpu_op(int *op) +{ + *op = ARRAY_SIZE(mx51_cpu_op); + return mx51_cpu_op; +} diff --git a/arch/arm/mach-mx5/cpu_op-mx51.h b/arch/arm/mach-mx5/cpu_op-mx51.h new file mode 100644 index 0000000..97477fe --- /dev/null +++ b/arch/arm/mach-mx5/cpu_op-mx51.h @@ -0,0 +1,14 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +extern struct cpu_op *mx51_get_cpu_op(int *op); diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h index 5cc910e..8c50cb5 100644 --- a/arch/arm/mach-mx5/devices-imx51.h +++ b/arch/arm/mach-mx5/devices-imx51.h @@ -13,6 +13,8 @@ extern const struct imx_fec_data imx51_fec_data __initconst; #define imx51_add_fec(pdata) \ imx_add_fec(&imx51_fec_data, pdata) +#define imx51_add_gpio_keys(pdata) imx_add_gpio_keys(pdata) + extern const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst; #define imx51_add_imx_i2c(id, pdata) \ imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata) diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 923f9f5..2f89555 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -44,6 +44,13 @@ void __init gic_init_irq(void) } #ifdef CONFIG_CACHE_L2X0 + +static void omap4_l2x0_disable(void) +{ + /* Disable PL310 L2 Cache controller */ + omap_smc1(0x102, 0x0); +} + static int __init omap_l2_cache_init(void) { /* @@ -70,6 +77,12 @@ static int __init omap_l2_cache_init(void) else l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff); + /* + * Override default outer_cache.disable with a OMAP4 + * specific one + */ + outer_cache.disable = omap4_l2x0_disable; + return 0; } early_initcall(omap_l2_cache_init); diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h index b649bf2..f7f6b07 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio.h @@ -22,6 +22,8 @@ #ifdef CONFIG_CPU_S3C244X #define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA) +#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) +#define ARCH_NR_GPIOS (32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA) #else #define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA) #endif @@ -30,8 +32,10 @@ #include <mach/gpio-nrs.h> #include <mach/gpio-fns.h> -#ifdef CONFIG_CPU_S3C24XX -#define S3C_GPIO_END (S3C2410_GPIO_BANKJ + 32) +#ifdef CONFIG_CPU_S3C244X +#define S3C_GPIO_END (S3C2410_GPJ(0) + 32) +#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) +#define S3C_GPIO_END (S3C2410_GPM(0) + 32) #else -#define S3C_GPIO_END (S3C2410_GPIO_BANKH + 32) +#define S3C_GPIO_END (S3C2410_GPH(0) + 32) #endif diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h index 08ab9df..101aeea 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h @@ -118,6 +118,8 @@ #define S3C2443_SCLKCON_UARTCLK (1<<8) #define S3C2443_SCLKCON_USBHOST (1<<1) +#define S3C2443_PWRCFG_SLEEP (1<<15) + #include <asm/div64.h> static inline unsigned int diff --git a/arch/arm/mach-s3c2410/include/mach/vmalloc.h b/arch/arm/mach-s3c2410/include/mach/vmalloc.h index 54297eb..7a311e8 100644 --- a/arch/arm/mach-s3c2410/include/mach/vmalloc.h +++ b/arch/arm/mach-s3c2410/include/mach/vmalloc.h @@ -15,6 +15,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END 0xE0000000UL +#define VMALLOC_END 0xF6000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index bef39f7..4c6df51 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c @@ -51,6 +51,7 @@ #include <plat/clock.h> #include <plat/pm.h> #include <plat/pll.h> +#include <plat/nand-core.h> #ifndef CONFIG_CPU_S3C2412_ONLY void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO; @@ -92,7 +93,7 @@ void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no) /* rename devices that are s3c2412/s3c2413 specific */ s3c_device_sdi.name = "s3c2412-sdi"; s3c_device_lcd.name = "s3c2412-lcd"; - s3c_device_nand.name = "s3c2412-nand"; + s3c_nand_setname("s3c2412-nand"); /* alter IRQ of SDI controller */ diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig index 657e4fe..87b9c9f 100644 --- a/arch/arm/mach-s3c2416/Kconfig +++ b/arch/arm/mach-s3c2416/Kconfig @@ -25,6 +25,11 @@ config S3C2416_DMA help Internal config node for S3C2416 DMA support +config S3C2416_PM + bool + help + Internal config node to apply S3C2416 power management + menu "S3C2416 Machines" config MACH_SMDK2416 @@ -33,6 +38,7 @@ config MACH_SMDK2416 select S3C_DEV_FB select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 + select S3C2416_PM if PM help Say Y here if you are using an SMDK2416 diff --git a/arch/arm/mach-s3c2416/Makefile b/arch/arm/mach-s3c2416/Makefile index 6c12c7b..ef038d6 100644 --- a/arch/arm/mach-s3c2416/Makefile +++ b/arch/arm/mach-s3c2416/Makefile @@ -11,7 +11,7 @@ obj- := obj-$(CONFIG_CPU_S3C2416) += s3c2416.o clock.o obj-$(CONFIG_CPU_S3C2416) += irq.o - +obj-$(CONFIG_S3C2416_PM) += pm.o #obj-$(CONFIG_S3C2416_DMA) += dma.o # Machine support diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c index 89f521d..084d121 100644 --- a/arch/arm/mach-s3c2416/irq.c +++ b/arch/arm/mach-s3c2416/irq.c @@ -243,6 +243,8 @@ static int __init s3c2416_irq_add(struct sys_device *sysdev) static struct sysdev_driver s3c2416_irq_driver = { .add = s3c2416_irq_add, + .suspend = s3c24xx_irq_suspend, + .resume = s3c24xx_irq_resume, }; static int __init s3c2416_irq_init(void) diff --git a/arch/arm/mach-s3c2416/pm.c b/arch/arm/mach-s3c2416/pm.c new file mode 100644 index 0000000..4a04205 --- /dev/null +++ b/arch/arm/mach-s3c2416/pm.c @@ -0,0 +1,84 @@ +/* linux/arch/arm/mach-s3c2416/pm.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM support) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/sysdev.h> +#include <linux/io.h> + +#include <asm/cacheflush.h> + +#include <mach/regs-power.h> +#include <mach/regs-s3c2443-clock.h> + +#include <plat/cpu.h> +#include <plat/pm.h> + +extern void s3c2412_sleep_enter(void); + +static void s3c2416_cpu_suspend(void) +{ + flush_cache_all(); + + /* enable wakeup sources regardless of battery state */ + __raw_writel(S3C2443_PWRCFG_SLEEP, S3C2443_PWRCFG); + + /* set the mode as sleep, 2BED represents "Go to BED" */ + __raw_writel(0x2BED, S3C2443_PWRMODE); + + s3c2412_sleep_enter(); +} + +static void s3c2416_pm_prepare(void) +{ + /* + * write the magic value u-boot uses to check for resume into + * the INFORM0 register, and ensure INFORM1 is set to the + * correct address to resume from. + */ + __raw_writel(0x2BED, S3C2412_INFORM0); + __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1); +} + +static int s3c2416_pm_add(struct sys_device *sysdev) +{ + pm_cpu_prep = s3c2416_pm_prepare; + pm_cpu_sleep = s3c2416_cpu_suspend; + + return 0; +} + +static int s3c2416_pm_suspend(struct sys_device *dev, pm_message_t state) +{ + return 0; +} + +static int s3c2416_pm_resume(struct sys_device *dev) +{ + /* unset the return-from-sleep amd inform flags */ + __raw_writel(0x0, S3C2443_PWRMODE); + __raw_writel(0x0, S3C2412_INFORM0); + __raw_writel(0x0, S3C2412_INFORM1); + + return 0; +} + +static struct sysdev_driver s3c2416_pm_driver = { + .add = s3c2416_pm_add, + .suspend = s3c2416_pm_suspend, + .resume = s3c2416_pm_resume, +}; + +static __init int s3c2416_pm_init(void) +{ + return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_pm_driver); +} + +arch_initcall(s3c2416_pm_init); diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c index bc30245..63f39cd 100644 --- a/arch/arm/mach-s3c2416/s3c2416.c +++ b/arch/arm/mach-s3c2416/s3c2416.c @@ -56,6 +56,7 @@ #include <plat/iic-core.h> #include <plat/fb-core.h> +#include <plat/nand-core.h> static struct map_desc s3c2416_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), @@ -100,7 +101,7 @@ void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no) { s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no); - s3c_device_nand.name = "s3c2416-nand"; + s3c_nand_setname("s3c2412-nand"); } /* s3c2416_map_io diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c2440/s3c244x.c index 5e4a97e..90c1707 100644 --- a/arch/arm/mach-s3c2440/s3c244x.c +++ b/arch/arm/mach-s3c2440/s3c244x.c @@ -44,6 +44,7 @@ #include <plat/cpu.h> #include <plat/pm.h> #include <plat/pll.h> +#include <plat/nand-core.h> static struct map_desc s3c244x_iodesc[] __initdata = { IODESC_ENT(CLKPWR), @@ -68,7 +69,7 @@ void __init s3c244x_map_io(void) s3c_device_sdi.name = "s3c2440-sdi"; s3c_device_i2c0.name = "s3c2440-i2c"; - s3c_device_nand.name = "s3c2440-nand"; + s3c_nand_setname("s3c2440-nand"); s3c_device_ts.name = "s3c2440-ts"; s3c_device_usbgadget.name = "s3c2440-usbgadget"; } diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c index 839b6b2..33d18dd 100644 --- a/arch/arm/mach-s3c2443/s3c2443.c +++ b/arch/arm/mach-s3c2443/s3c2443.c @@ -36,6 +36,7 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb-core.h> +#include <plat/nand-core.h> static struct map_desc s3c2443_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), @@ -62,7 +63,7 @@ int __init s3c2443_init(void) s3c24xx_reset_hook = s3c2443_hard_reset; - s3c_device_nand.name = "s3c2412-nand"; + s3c_nand_setname("s3c2412-nand"); s3c_fb_setname("s3c2443-fb"); /* change WDT IRQ number */ diff --git a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h index 9146568..6480b15 100644 --- a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h +++ b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h @@ -12,6 +12,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (0xe0000000UL) +#define VMALLOC_END 0xF6000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 546db5c..1ca7bdc 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -98,12 +98,33 @@ config MACH_ANW6410 help Machine support for the A&W6410 +config MACH_MINI6410 + bool "MINI6410" + select CPU_S3C6410 + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C64XX_SETUP_SDHCI + select S3C_DEV_USB_HOST + select S3C_DEV_NAND + select S3C_DEV_FB + select S3C64XX_SETUP_FB_24BPP + select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_TS + help + Machine support for the FriendlyARM MINI6410 + config MACH_REAL6410 bool "REAL6410" select CPU_S3C6410 select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C64XX_SETUP_SDHCI + select S3C_DEV_FB + select S3C64XX_SETUP_FB_24BPP + select S3C_DEV_NAND + select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_TS + select S3C_DEV_USB_HOST help Machine support for the CoreWind REAL6410 diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 90221a2..4657363 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -53,6 +53,7 @@ obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o +obj-$(CONFIG_MACH_MINI6410) += mach-mini6410.o obj-$(CONFIG_MACH_NCP) += mach-ncp.o obj-$(CONFIG_MACH_HMT) += mach-hmt.o obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c index 3838335..76426a3 100644 --- a/arch/arm/mach-s3c64xx/dev-audio.c +++ b/arch/arm/mach-s3c64xx/dev-audio.c @@ -22,27 +22,16 @@ #include <plat/audio.h> #include <plat/gpio-cfg.h> -#include <mach/gpio-bank-c.h> -#include <mach/gpio-bank-d.h> -#include <mach/gpio-bank-e.h> -#include <mach/gpio-bank-h.h> - static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev) { + unsigned int base; + switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK); - s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK); - s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK); - s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI); - s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0); + base = S3C64XX_GPD(0); break; case 1: - s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK); - s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK); - s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK); - s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI); - s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0); + base = S3C64XX_GPE(0); break; default: printk(KERN_DEBUG "Invalid I2S Controller number: %d\n", @@ -50,18 +39,17 @@ static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev) return -EINVAL; } + s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3)); + return 0; } static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev) { - s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0); - s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1); - s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2); - s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK); - s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK); - s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK); - s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI); + s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5)); return 0; } @@ -170,20 +158,14 @@ EXPORT_SYMBOL(s3c64xx_device_iisv4); static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev) { + unsigned int base; + switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK); - s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK); - s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC); - s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN); - s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT); + base = S3C64XX_GPD(0); break; case 1: - s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK); - s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK); - s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC); - s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN); - s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT); + base = S3C64XX_GPE(0); break; default: printk(KERN_DEBUG "Invalid PCM Controller number: %d\n", @@ -191,6 +173,7 @@ static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev) return -EINVAL; } + s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2)); return 0; } @@ -264,24 +247,12 @@ EXPORT_SYMBOL(s3c64xx_device_pcm1); static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev) { - s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_AC97_BITCLK); - s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_AC97_nRESET); - s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_AC97_SYNC); - s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_AC97_SDI); - s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_AC97_SDO); - - return 0; + return s3c_gpio_cfgpin_range(S3C64XX_GPD(0), 5, S3C_GPIO_SFN(4)); } static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev) { - s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_AC97_BITCLK); - s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_AC97_nRESET); - s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_AC97_SYNC); - s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_AC97_SDI); - s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_AC97_SDO); - - return 0; + return s3c_gpio_cfgpin_range(S3C64XX_GPE(0), 5, S3C_GPIO_SFN(4)); } static struct resource s3c64xx_ac97_resource[] = { diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c index 300dee4..fd99a82 100644 --- a/arch/arm/mach-s3c64xx/gpiolib.c +++ b/arch/arm/mach-s3c64xx/gpiolib.c @@ -195,11 +195,6 @@ static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = { .get_pull = s3c_gpio_getpull_updown, }; -int s3c64xx_gpio2int_gpn(struct gpio_chip *chip, unsigned pin) -{ - return IRQ_EINT(0) + pin; -} - static struct s3c_gpio_chip gpio_2bit[] = { { .base = S3C64XX_GPF_BASE, @@ -227,12 +222,13 @@ static struct s3c_gpio_chip gpio_2bit[] = { }, }, { .base = S3C64XX_GPN_BASE, + .irq_base = IRQ_EINT(0), .config = &gpio_2bit_cfg_eint10, .chip = { .base = S3C64XX_GPN(0), .ngpio = S3C64XX_GPIO_N_NR, .label = "GPN", - .to_irq = s3c64xx_gpio2int_gpn, + .to_irq = samsung_gpiolib_to_irq, }, }, { .base = S3C64XX_GPO_BASE, diff --git a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h b/arch/arm/mach-s3c64xx/include/mach/vmalloc.h index bc0e913..23f75e5 100644 --- a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h +++ b/arch/arm/mach-s3c64xx/include/mach/vmalloc.h @@ -15,6 +15,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END 0xE0000000UL +#define VMALLOC_END 0xF6000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c new file mode 100644 index 0000000..249c629 --- /dev/null +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -0,0 +1,357 @@ +/* linux/arch/arm/mach-s3c64xx/mach-mini6410.c + * + * Copyright 2010 Darius Augulis <augulis.darius@gmail.com> + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/dm9000.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/serial_core.h> +#include <linux/types.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/map.h> +#include <mach/regs-fb.h> +#include <mach/regs-gpio.h> +#include <mach/regs-modem.h> +#include <mach/regs-srom.h> +#include <mach/s3c6410.h> + +#include <plat/adc.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/fb.h> +#include <plat/nand.h> +#include <plat/regs-serial.h> +#include <plat/ts.h> + +#include <video/platform_lcd.h> + +#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) + +static struct s3c2410_uartcfg mini6410_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, +}; + +/* DM9000AEP 10/100 ethernet controller */ + +static struct resource mini6410_dm9k_resource[] = { + [0] = { + .start = S3C64XX_PA_XM0CSN1, + .end = S3C64XX_PA_XM0CSN1 + 1, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = S3C64XX_PA_XM0CSN1 + 4, + .end = S3C64XX_PA_XM0CSN1 + 5, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = S3C_EINT(7), + .end = S3C_EINT(7), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL + } +}; + +static struct dm9000_plat_data mini6410_dm9k_pdata = { + .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), +}; + +static struct platform_device mini6410_device_eth = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(mini6410_dm9k_resource), + .resource = mini6410_dm9k_resource, + .dev = { + .platform_data = &mini6410_dm9k_pdata, + }, +}; + +static struct mtd_partition mini6410_nand_part[] = { + [0] = { + .name = "uboot", + .size = SZ_1M, + .offset = 0, + }, + [1] = { + .name = "kernel", + .size = SZ_2M, + .offset = SZ_1M, + }, + [2] = { + .name = "rootfs", + .size = MTDPART_SIZ_FULL, + .offset = SZ_1M + SZ_2M, + }, +}; + +static struct s3c2410_nand_set mini6410_nand_sets[] = { + [0] = { + .name = "nand", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(mini6410_nand_part), + .partitions = mini6410_nand_part, + }, +}; + +static struct s3c2410_platform_nand mini6410_nand_info = { + .tacls = 25, + .twrph0 = 55, + .twrph1 = 40, + .nr_sets = ARRAY_SIZE(mini6410_nand_sets), + .sets = mini6410_nand_sets, +}; + +static struct s3c_fb_pd_win mini6410_fb_win[] = { + { + .win_mode = { /* 4.3" 480x272 */ + .left_margin = 3, + .right_margin = 2, + .upper_margin = 1, + .lower_margin = 1, + .hsync_len = 40, + .vsync_len = 1, + .xres = 480, + .yres = 272, + }, + .max_bpp = 32, + .default_bpp = 16, + }, { + .win_mode = { /* 7.0" 800x480 */ + .left_margin = 8, + .right_margin = 13, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 16, + }, +}; + +static struct s3c_fb_platdata mini6410_lcd_pdata __initdata = { + .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, + .win[0] = &mini6410_fb_win[0], + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, +}; + +static void mini6410_lcd_power_set(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) + gpio_direction_output(S3C64XX_GPE(0), 1); + else + gpio_direction_output(S3C64XX_GPE(0), 0); +} + +static struct plat_lcd_data mini6410_lcd_power_data = { + .set_power = mini6410_lcd_power_set, +}; + +static struct platform_device mini6410_lcd_powerdev = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &mini6410_lcd_power_data, +}; + +static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { + .delay = 10000, + .presc = 49, + .oversampling_shift = 2, +}; + +static struct platform_device *mini6410_devices[] __initdata = { + &mini6410_device_eth, + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_ohci, + &s3c_device_nand, + &s3c_device_fb, + &mini6410_lcd_powerdev, + &s3c_device_adc, + &s3c_device_ts, +}; + +static void __init mini6410_map_io(void) +{ + u32 tmp; + + s3c64xx_init_io(NULL, 0); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs)); + + /* set the LCD type */ + tmp = __raw_readl(S3C64XX_SPCON); + tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK; + tmp |= S3C64XX_SPCON_LCD_SEL_RGB; + __raw_writel(tmp, S3C64XX_SPCON); + + /* remove the LCD bypass */ + tmp = __raw_readl(S3C64XX_MODEM_MIFPCON); + tmp &= ~MIFPCON_LCD_BYPASS; + __raw_writel(tmp, S3C64XX_MODEM_MIFPCON); +} + +/* + * mini6410_features string + * + * 0-9 LCD configuration + * + */ +static char mini6410_features_str[12] __initdata = "0"; + +static int __init mini6410_features_setup(char *str) +{ + if (str) + strlcpy(mini6410_features_str, str, + sizeof(mini6410_features_str)); + return 1; +} + +__setup("mini6410=", mini6410_features_setup); + +#define FEATURE_SCREEN (1 << 0) + +struct mini6410_features_t { + int done; + int lcd_index; +}; + +static void mini6410_parse_features( + struct mini6410_features_t *features, + const char *features_str) +{ + const char *fp = features_str; + + features->done = 0; + features->lcd_index = 0; + + while (*fp) { + char f = *fp++; + + switch (f) { + case '0'...'9': /* tft screen */ + if (features->done & FEATURE_SCREEN) { + printk(KERN_INFO "MINI6410: '%c' ignored, " + "screen type already set\n", f); + } else { + int li = f - '0'; + if (li >= ARRAY_SIZE(mini6410_fb_win)) + printk(KERN_INFO "MINI6410: '%c' out " + "of range LCD mode\n", f); + else { + features->lcd_index = li; + } + } + features->done |= FEATURE_SCREEN; + break; + } + } +} + +static void __init mini6410_machine_init(void) +{ + u32 cs1; + struct mini6410_features_t features = { 0 }; + + printk(KERN_INFO "MINI6410: Option string mini6410=%s\n", + mini6410_features_str); + + /* Parse the feature string */ + mini6410_parse_features(&features, mini6410_features_str); + + mini6410_lcd_pdata.win[0] = &mini6410_fb_win[features.lcd_index]; + + printk(KERN_INFO "MINI6410: selected LCD display is %dx%d\n", + mini6410_lcd_pdata.win[0]->win_mode.xres, + mini6410_lcd_pdata.win[0]->win_mode.yres); + + s3c_nand_set_platdata(&mini6410_nand_info); + s3c_fb_set_platdata(&mini6410_lcd_pdata); + s3c24xx_ts_set_platdata(&s3c_ts_platform); + + /* configure nCS1 width to 16 bits */ + + cs1 = __raw_readl(S3C64XX_SROM_BW) & + ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT); + cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) | + (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) | + (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) << + S3C64XX_SROM_BW__NCS1__SHIFT; + __raw_writel(cs1, S3C64XX_SROM_BW); + + /* set timing for nCS1 suitable for ethernet chip */ + + __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) | + (6 << S3C64XX_SROM_BCX__TACP__SHIFT) | + (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) | + (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) | + (13 << S3C64XX_SROM_BCX__TACC__SHIFT) | + (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) | + (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1); + + gpio_request(S3C64XX_GPF(15), "LCD power"); + gpio_request(S3C64XX_GPE(0), "LCD power"); + + platform_add_devices(mini6410_devices, ARRAY_SIZE(mini6410_devices)); +} + +MACHINE_START(MINI6410, "MINI6410") + /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */ + .boot_params = S3C64XX_PA_SDRAM + 0x100, + .init_irq = s3c6410_init_irq, + .map_io = mini6410_map_io, + .init_machine = mini6410_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 4b4475d..f9ef9b5 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -12,23 +12,39 @@ * */ -#include <linux/kernel.h> -#include <linux/types.h> +#include <linux/init.h> #include <linux/interrupt.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/kernel.h> #include <linux/list.h> -#include <linux/init.h> #include <linux/dm9000.h> -#include <linux/serial_core.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <linux/platform_device.h> +#include <linux/serial_core.h> +#include <linux/types.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> + #include <mach/map.h> -#include <mach/s3c6410.h> +#include <mach/regs-fb.h> +#include <mach/regs-gpio.h> +#include <mach/regs-modem.h> #include <mach/regs-srom.h> +#include <mach/s3c6410.h> + +#include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/fb.h> +#include <plat/nand.h> #include <plat/regs-serial.h> +#include <plat/ts.h> + +#include <video/platform_lcd.h> #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) @@ -99,22 +115,192 @@ static struct platform_device real6410_device_eth = { }, }; +static struct s3c_fb_pd_win real6410_fb_win[] = { + { + .win_mode = { /* 4.3" 480x272 */ + .left_margin = 3, + .right_margin = 2, + .upper_margin = 1, + .lower_margin = 1, + .hsync_len = 40, + .vsync_len = 1, + .xres = 480, + .yres = 272, + }, + .max_bpp = 32, + .default_bpp = 16, + }, { + .win_mode = { /* 7.0" 800x480 */ + .left_margin = 8, + .right_margin = 13, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 16, + }, +}; + +static struct s3c_fb_platdata real6410_lcd_pdata __initdata = { + .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, + .win[0] = &real6410_fb_win[0], + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, +}; + +static struct mtd_partition real6410_nand_part[] = { + [0] = { + .name = "uboot", + .size = SZ_1M, + .offset = 0, + }, + [1] = { + .name = "kernel", + .size = SZ_2M, + .offset = SZ_1M, + }, + [2] = { + .name = "rootfs", + .size = MTDPART_SIZ_FULL, + .offset = SZ_1M + SZ_2M, + }, +}; + +static struct s3c2410_nand_set real6410_nand_sets[] = { + [0] = { + .name = "nand", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(real6410_nand_part), + .partitions = real6410_nand_part, + }, +}; + +static struct s3c2410_platform_nand real6410_nand_info = { + .tacls = 25, + .twrph0 = 55, + .twrph1 = 40, + .nr_sets = ARRAY_SIZE(real6410_nand_sets), + .sets = real6410_nand_sets, +}; + static struct platform_device *real6410_devices[] __initdata = { &real6410_device_eth, &s3c_device_hsmmc0, &s3c_device_hsmmc1, + &s3c_device_fb, + &s3c_device_nand, + &s3c_device_adc, + &s3c_device_ts, + &s3c_device_ohci, +}; + +static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { + .delay = 10000, + .presc = 49, + .oversampling_shift = 2, }; static void __init real6410_map_io(void) { + u32 tmp; + s3c64xx_init_io(NULL, 0); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs)); + + /* set the LCD type */ + tmp = __raw_readl(S3C64XX_SPCON); + tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK; + tmp |= S3C64XX_SPCON_LCD_SEL_RGB; + __raw_writel(tmp, S3C64XX_SPCON); + + /* remove the LCD bypass */ + tmp = __raw_readl(S3C64XX_MODEM_MIFPCON); + tmp &= ~MIFPCON_LCD_BYPASS; + __raw_writel(tmp, S3C64XX_MODEM_MIFPCON); +} + +/* + * real6410_features string + * + * 0-9 LCD configuration + * + */ +static char real6410_features_str[12] __initdata = "0"; + +static int __init real6410_features_setup(char *str) +{ + if (str) + strlcpy(real6410_features_str, str, + sizeof(real6410_features_str)); + return 1; +} + +__setup("real6410=", real6410_features_setup); + +#define FEATURE_SCREEN (1 << 0) + +struct real6410_features_t { + int done; + int lcd_index; +}; + +static void real6410_parse_features( + struct real6410_features_t *features, + const char *features_str) +{ + const char *fp = features_str; + + features->done = 0; + features->lcd_index = 0; + + while (*fp) { + char f = *fp++; + + switch (f) { + case '0'...'9': /* tft screen */ + if (features->done & FEATURE_SCREEN) { + printk(KERN_INFO "REAL6410: '%c' ignored, " + "screen type already set\n", f); + } else { + int li = f - '0'; + if (li >= ARRAY_SIZE(real6410_fb_win)) + printk(KERN_INFO "REAL6410: '%c' out " + "of range LCD mode\n", f); + else { + features->lcd_index = li; + } + } + features->done |= FEATURE_SCREEN; + break; + } + } } static void __init real6410_machine_init(void) { u32 cs1; + struct real6410_features_t features = { 0 }; + + printk(KERN_INFO "REAL6410: Option string real6410=%s\n", + real6410_features_str); + + /* Parse the feature string */ + real6410_parse_features(&features, real6410_features_str); + + real6410_lcd_pdata.win[0] = &real6410_fb_win[features.lcd_index]; + + printk(KERN_INFO "REAL6410: selected LCD display is %dx%d\n", + real6410_lcd_pdata.win[0]->win_mode.xres, + real6410_lcd_pdata.win[0]->win_mode.yres); + + s3c_fb_set_platdata(&real6410_lcd_pdata); + s3c_nand_set_platdata(&real6410_nand_info); + s3c24xx_ts_set_platdata(&s3c_ts_platform); /* configure nCS1 width to 16 bits */ @@ -136,6 +322,8 @@ static void __init real6410_machine_init(void) (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) | (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1); + gpio_request(S3C64XX_GPF(15), "LCD power"); + platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices)); } diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c index 0007368..8f30911 100644 --- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c +++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c @@ -23,15 +23,6 @@ extern void s3c64xx_fb_gpio_setup_24bpp(void) { - unsigned int gpio; - - for (gpio = S3C64XX_GPI(0); gpio <= S3C64XX_GPI(15); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - for (gpio = S3C64XX_GPJ(0); gpio <= S3C64XX_GPJ(11); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S3C64XX_GPI(0), 16, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(S3C64XX_GPJ(0), 12, S3C_GPIO_SFN(2)); } diff --git a/arch/arm/mach-s3c64xx/setup-ide.c b/arch/arm/mach-s3c64xx/setup-ide.c index c12c315..41b4256 100644 --- a/arch/arm/mach-s3c64xx/setup-ide.c +++ b/arch/arm/mach-s3c64xx/setup-ide.c @@ -17,11 +17,11 @@ #include <mach/map.h> #include <mach/regs-clock.h> #include <plat/gpio-cfg.h> +#include <plat/ata.h> void s3c64xx_ide_setup_gpio(void) { u32 reg; - u32 gpio = 0; reg = readl(S3C_MEM_SYS_CFG) & (~0x3f); @@ -32,15 +32,12 @@ void s3c64xx_ide_setup_gpio(void) s3c_gpio_cfgpin(S3C64XX_GPB(4), S3C_GPIO_SFN(4)); /* Set XhiDATA[15:0] pins as CF Data[15:0] */ - for (gpio = S3C64XX_GPK(0); gpio <= S3C64XX_GPK(15); gpio++) - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin_range(S3C64XX_GPK(0), 16, S3C_GPIO_SFN(5)); /* Set XhiADDR[2:0] pins as CF ADDR[2:0] */ - for (gpio = S3C64XX_GPL(0); gpio <= S3C64XX_GPL(2); gpio++) - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(6)); + s3c_gpio_cfgpin_range(S3C64XX_GPL(0), 3, S3C_GPIO_SFN(6)); /* Set Xhi ctrl pins as CF ctrl pins(IORDY, IOWR, IORD, CE[0:1]) */ s3c_gpio_cfgpin(S3C64XX_GPM(5), S3C_GPIO_SFN(1)); - for (gpio = S3C64XX_GPM(0); gpio <= S3C64XX_GPM(4); gpio++) - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(6)); + s3c_gpio_cfgpin_range(S3C64XX_GPM(0), 5, S3C_GPIO_SFN(6)); } diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c index abc34e4..f8ed0d2 100644 --- a/arch/arm/mach-s3c64xx/setup-keypad.c +++ b/arch/arm/mach-s3c64xx/setup-keypad.c @@ -12,23 +12,13 @@ #include <linux/gpio.h> #include <plat/gpio-cfg.h> +#include <plat/keypad.h> void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) { - unsigned int gpio; - unsigned int end; - /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */ - end = S3C64XX_GPK(8 + rows); - for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3)); /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */ - end = S3C64XX_GPL(0 + cols); - for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3)); } diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c index 3223595..6eac071 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c @@ -24,16 +24,9 @@ void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - unsigned int end; - end = S3C64XX_GPG(2 + width); - - /* Set all the necessary GPG pins to special-function 0 */ - for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + /* Set all the necessary GPG pins to special-function 2 */ + s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2)); if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); @@ -44,16 +37,9 @@ void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - unsigned int end; - end = S3C64XX_GPH(2 + width); - - /* Set all the necessary GPG pins to special-function 0 */ - for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + /* Set all the necessary GPH pins to special-function 2 */ + s3c_gpio_cfgrange_nopull(S3C64XX_GPH(0), 2 + width, S3C_GPIO_SFN(2)); if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); @@ -63,20 +49,9 @@ void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) { - unsigned int gpio; - unsigned int end; + /* Set all the necessary GPH pins to special-function 3 */ + s3c_gpio_cfgrange_nopull(S3C64XX_GPH(6), width, S3C_GPIO_SFN(3)); - end = S3C64XX_GPH(6 + width); - - /* Set all the necessary GPH pins to special-function 1 */ - for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - /* Set all the necessary GPC pins to special-function 1 */ - for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + /* Set all the necessary GPC pins to special-function 3 */ + s3c_gpio_cfgrange_nopull(S3C64XX_GPC(4), 2, S3C_GPIO_SFN(3)); } diff --git a/arch/arm/mach-s5p6442/Kconfig b/arch/arm/mach-s5p6442/Kconfig index 0fda0a5..33569e4 100644 --- a/arch/arm/mach-s5p6442/Kconfig +++ b/arch/arm/mach-s5p6442/Kconfig @@ -11,7 +11,6 @@ if ARCH_S5P6442 config CPU_S5P6442 bool - select PLAT_S5P select S3C_PL330_DMA help Enable S5P6442 CPU support diff --git a/arch/arm/mach-s5p6442/clock.c b/arch/arm/mach-s5p6442/clock.c index dcd20f1..16d6e7e 100644 --- a/arch/arm/mach-s5p6442/clock.c +++ b/arch/arm/mach-s5p6442/clock.c @@ -192,6 +192,11 @@ static struct clk clk_pclkd1 = { .parent = &clk_hclkd1, }; +int s5p6442_clk_ip0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable); +} + int s5p6442_clk_ip3_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); @@ -335,6 +340,16 @@ void __init_or_cpufreq s5p6442_setup_clocks(void) clk_pclkd1.rate = pclkd1; } +static struct clk init_clocks_disable[] = { + { + .name = "pdma", + .id = -1, + .parent = &clk_pclkd1, + .enable = s5p6442_clk_ip0_ctrl, + .ctrlbit = (1 << 3), + }, +}; + static struct clk init_clocks[] = { { .name = "systimer", @@ -393,10 +408,23 @@ static struct clk *clks[] __initdata = { void __init s5p6442_register_clocks(void) { + struct clk *clkptr; + int i, ret; + s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + clkptr = init_clocks_disable; + for (i = 0; i < ARRAY_SIZE(init_clocks_disable); i++, clkptr++) { + ret = s3c24xx_register_clock(clkptr); + if (ret < 0) { + printk(KERN_ERR "Fail to register clock %s (%d)\n", + clkptr->name, ret); + } else + (clkptr->enable)(clkptr, 0); + } + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c index 7a4e347..3462197 100644 --- a/arch/arm/mach-s5p6442/dev-audio.c +++ b/arch/arm/mach-s5p6442/dev-audio.c @@ -21,22 +21,16 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev) { + unsigned int base; + /* configure GPIO for i2s port */ switch (pdev->id) { case 1: - s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2)); + base = S5P6442_GPC1(0); break; case -1: - s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2)); + base = S5P6442_GPC0(0); break; default: @@ -44,6 +38,7 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev) return -EINVAL; } + s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2)); return 0; } @@ -111,21 +106,15 @@ struct platform_device s5p6442_device_iis1 = { static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev) { + unsigned int base; + switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(3)); + base = S5P6442_GPC0(0); break; case 1: - s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(3)); + base = S5P6442_GPC1(0); break; default: @@ -133,6 +122,7 @@ static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev) return -EINVAL; } + s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3)); return 0; } diff --git a/arch/arm/mach-s5p6442/dev-spi.c b/arch/arm/mach-s5p6442/dev-spi.c index e894651..cce8c24 100644 --- a/arch/arm/mach-s5p6442/dev-spi.c +++ b/arch/arm/mach-s5p6442/dev-spi.c @@ -38,11 +38,9 @@ static int s5p6442_spi_cfg_gpio(struct platform_device *pdev) switch (pdev->id) { case 0: s3c_gpio_cfgpin(S5P6442_GPB(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPB(2), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6442_GPB(3), S3C_GPIO_SFN(2)); s3c_gpio_setpull(S5P6442_GPB(0), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6442_GPB(2), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6442_GPB(3), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5P6442_GPB(2), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); break; default: diff --git a/arch/arm/mach-s5p6442/dma.c b/arch/arm/mach-s5p6442/dma.c index ad4f870..7dfb136 100644 --- a/arch/arm/mach-s5p6442/dma.c +++ b/arch/arm/mach-s5p6442/dma.c @@ -82,7 +82,7 @@ static struct s3c_pl330_platdata s5p6442_pdma_pdata = { static struct platform_device s5p6442_device_pdma = { .name = "s3c-pl330", - .id = 1, + .id = -1, .num_resources = ARRAY_SIZE(s5p6442_pdma_resource), .resource = s5p6442_pdma_resource, .dev = { diff --git a/arch/arm/mach-s5p6442/include/mach/regs-clock.h b/arch/arm/mach-s5p6442/include/mach/regs-clock.h index d8360b5..00828a3 100644 --- a/arch/arm/mach-s5p6442/include/mach/regs-clock.h +++ b/arch/arm/mach-s5p6442/include/mach/regs-clock.h @@ -46,6 +46,7 @@ #define S5P_CLK_DIV5 S5P_CLKREG(0x314) #define S5P_CLK_DIV6 S5P_CLKREG(0x318) +#define S5P_CLKGATE_IP0 S5P_CLKREG(0x460) #define S5P_CLKGATE_IP3 S5P_CLKREG(0x46C) /* CLK_OUT */ diff --git a/arch/arm/mach-s5p6442/include/mach/vmalloc.h b/arch/arm/mach-s5p6442/include/mach/vmalloc.h index f5c83f0..4aa55e5 100644 --- a/arch/arm/mach-s5p6442/include/mach/vmalloc.h +++ b/arch/arm/mach-s5p6442/include/mach/vmalloc.h @@ -12,6 +12,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END 0xE0000000UL +#define VMALLOC_END 0xF6000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index fbcae93..164d278 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -9,14 +9,12 @@ if ARCH_S5P64X0 config CPU_S5P6440 bool - select PLAT_S5P select S3C_PL330_DMA help Enable S5P6440 CPU support config CPU_S5P6450 bool - select PLAT_S5P select S3C_PL330_DMA help Enable S5P6450 CPU support diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index f93dcd8..e4883dc 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -79,13 +79,16 @@ static int s5p6440_epll_set_rate(struct clk *clk, unsigned long rate) __raw_writel(epll_con, S5P64X0_EPLL_CON); __raw_writel(epll_con_k, S5P64X0_EPLL_CON_K); + printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n", + clk->rate, rate); + clk->rate = rate; return 0; } static struct clk_ops s5p6440_epll_ops = { - .get_rate = s5p64x0_epll_get_rate, + .get_rate = s5p_epll_get_rate, .set_rate = s5p6440_epll_set_rate, }; @@ -150,6 +153,12 @@ static struct clk init_clocks_disable[] = { .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 8), }, { + .name = "pdma", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 12), + }, { .name = "hsmmc", .id = 0, .parent = &clk_hclk_low.clk, @@ -331,12 +340,6 @@ static struct clk init_clocks[] = { .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 21), }, { - .name = "dma", - .id = -1, - .parent = &clk_hclk_low.clk, - .enable = s5p64x0_hclk0_ctrl, - .ctrlbit = (1 << 12), - }, { .name = "uart", .id = 0, .parent = &clk_pclk_low.clk, @@ -548,7 +551,7 @@ void __init_or_cpufreq s5p6440_setup_clocks(void) /* Set S5P6440 functions for clk_fout_epll */ - clk_fout_epll.enable = s5p64x0_epll_enable; + clk_fout_epll.enable = s5p_epll_enable; clk_fout_epll.ops = &s5p6440_epll_ops; clk_48m.enable = s5p64x0_clk48m_ctrl; diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index f9afb05..7dbf3c9 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -80,13 +80,16 @@ static int s5p6450_epll_set_rate(struct clk *clk, unsigned long rate) __raw_writel(epll_con, S5P64X0_EPLL_CON); __raw_writel(epll_con_k, S5P64X0_EPLL_CON_K); + printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n", + clk->rate, rate); + clk->rate = rate; return 0; } static struct clk_ops s5p6450_epll_ops = { - .get_rate = s5p64x0_epll_get_rate, + .get_rate = s5p_epll_get_rate, .set_rate = s5p6450_epll_set_rate, }; @@ -186,6 +189,12 @@ static struct clk init_clocks_disable[] = { .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 3), }, { + .name = "pdma", + .id = -1, + .parent = &clk_hclk_low.clk, + .enable = s5p64x0_hclk0_ctrl, + .ctrlbit = (1 << 12), + }, { .name = "hsmmc", .id = 0, .parent = &clk_hclk_low.clk, @@ -283,12 +292,6 @@ static struct clk init_clocks[] = { .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 21), }, { - .name = "dma", - .id = -1, - .parent = &clk_hclk_low.clk, - .enable = s5p64x0_hclk0_ctrl, - .ctrlbit = (1 << 12), - }, { .name = "uart", .id = 0, .parent = &clk_pclk_low.clk, @@ -581,7 +584,7 @@ void __init_or_cpufreq s5p6450_setup_clocks(void) /* Set S5P6450 functions for clk_fout_epll */ - clk_fout_epll.enable = s5p64x0_epll_enable; + clk_fout_epll.enable = s5p_epll_enable; clk_fout_epll.ops = &s5p6450_epll_ops; clk_48m.enable = s5p64x0_clk48m_ctrl; diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c index 523ba80..b52c6e2 100644 --- a/arch/arm/mach-s5p64x0/clock.c +++ b/arch/arm/mach-s5p64x0/clock.c @@ -73,24 +73,6 @@ static const u32 clock_table[][3] = { {L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)}, }; -int s5p64x0_epll_enable(struct clk *clk, int enable) -{ - unsigned int ctrlbit = clk->ctrlbit; - unsigned int epll_con = __raw_readl(S5P64X0_EPLL_CON) & ~ctrlbit; - - if (enable) - __raw_writel(epll_con | ctrlbit, S5P64X0_EPLL_CON); - else - __raw_writel(epll_con, S5P64X0_EPLL_CON); - - return 0; -} - -unsigned long s5p64x0_epll_get_rate(struct clk *clk) -{ - return clk->rate; -} - unsigned long s5p64x0_armclk_get_rate(struct clk *clk) { unsigned long rate = clk_get_rate(clk->parent); diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c index fa097bd..396bacc 100644 --- a/arch/arm/mach-s5p64x0/dev-audio.c +++ b/arch/arm/mach-s5p64x0/dev-audio.c @@ -24,13 +24,8 @@ static int s5p6440_cfg_i2s(struct platform_device *pdev) /* configure GPIO for i2s port */ switch (pdev->id) { case -1: - s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5)); break; default: @@ -47,13 +42,9 @@ static int s5p6450_cfg_i2s(struct platform_device *pdev) switch (pdev->id) { case -1: s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6450_GPR(4), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6450_GPR(5), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6450_GPR(6), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6450_GPR(7), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6450_GPR(8), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6450_GPR(13), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5P6450_GPR(14), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5)); + break; default: @@ -116,11 +107,8 @@ static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev) { switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2)); break; default: diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c index 5b69ec4..e78ee18 100644 --- a/arch/arm/mach-s5p64x0/dev-spi.c +++ b/arch/arm/mach-s5p64x0/dev-spi.c @@ -39,23 +39,15 @@ static char *s5p64x0_spi_src_clks[] = { */ static int s5p6440_spi_cfg_gpio(struct platform_device *pdev) { + unsigned int base; + switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S5P6440_GPC(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPC(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPC(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6440_GPC(0), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6440_GPC(1), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6440_GPC(2), S3C_GPIO_PULL_UP); + base = S5P6440_GPC(0); break; case 1: - s3c_gpio_cfgpin(S5P6440_GPC(4), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPC(5), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6440_GPC(6), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6440_GPC(4), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6440_GPC(5), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6440_GPC(6), S3C_GPIO_PULL_UP); + base = S5P6440_GPC(4); break; default: @@ -63,28 +55,23 @@ static int s5p6440_spi_cfg_gpio(struct platform_device *pdev) return -EINVAL; } + s3c_gpio_cfgall_range(base, 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; } static int s5p6450_spi_cfg_gpio(struct platform_device *pdev) { + unsigned int base; + switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S5P6450_GPC(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6450_GPC(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6450_GPC(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6450_GPC(0), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6450_GPC(1), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6450_GPC(2), S3C_GPIO_PULL_UP); + base = S5P6450_GPC(0); break; case 1: - s3c_gpio_cfgpin(S5P6450_GPC(4), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6450_GPC(5), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5P6450_GPC(6), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6450_GPC(4), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6450_GPC(5), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5P6450_GPC(6), S3C_GPIO_PULL_UP); + base = S5P6450_GPC(4); break; default: @@ -92,6 +79,9 @@ static int s5p6450_spi_cfg_gpio(struct platform_device *pdev) return -EINVAL; } + s3c_gpio_cfgall_range(base, 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; } diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c index 29a8c24..d7ad944 100644 --- a/arch/arm/mach-s5p64x0/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -122,7 +122,7 @@ static struct s3c_pl330_platdata s5p6450_pdma_pdata = { static struct platform_device s5p64x0_device_pdma = { .name = "s3c-pl330", - .id = 0, + .id = -1, .num_resources = ARRAY_SIZE(s5p64x0_pdma_resource), .resource = s5p64x0_pdma_resource, .dev = { diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h index 58e1bc8..a133f22 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h @@ -60,4 +60,6 @@ #define ARM_DIV_RATIO_SHIFT 0 #define ARM_DIV_MASK (0xF << ARM_DIV_RATIO_SHIFT) +#define S5P_EPLL_CON S5P64X0_EPLL_CON + #endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/vmalloc.h b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h index 97a9df3..38dcc71 100644 --- a/arch/arm/mach-s5p64x0/include/mach/vmalloc.h +++ b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h @@ -15,6 +15,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END 0xE0000000UL +#define VMALLOC_END 0xF6000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5p64x0/setup-i2c0.c b/arch/arm/mach-s5p64x0/setup-i2c0.c index dc4cc65..46b4639 100644 --- a/arch/arm/mach-s5p64x0/setup-i2c0.c +++ b/arch/arm/mach-s5p64x0/setup-i2c0.c @@ -25,18 +25,14 @@ struct platform_device; /* don't need the contents */ void s5p6440_i2c0_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5P6440_GPB(5), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6440_GPB(5), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5P6440_GPB(6), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6440_GPB(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5P6440_GPB(5), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } void s5p6450_i2c0_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5P6450_GPB(5), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6450_GPB(5), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5P6450_GPB(6), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6450_GPB(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5P6450_GPB(5), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } void s3c_i2c0_cfg_gpio(struct platform_device *dev) { } diff --git a/arch/arm/mach-s5p64x0/setup-i2c1.c b/arch/arm/mach-s5p64x0/setup-i2c1.c index 2edd791..6ad3b98 100644 --- a/arch/arm/mach-s5p64x0/setup-i2c1.c +++ b/arch/arm/mach-s5p64x0/setup-i2c1.c @@ -25,18 +25,14 @@ struct platform_device; /* don't need the contents */ void s5p6440_i2c1_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5P6440_GPR(9), S3C_GPIO_SFN(6)); - s3c_gpio_setpull(S5P6440_GPR(9), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5P6440_GPR(10), S3C_GPIO_SFN(6)); - s3c_gpio_setpull(S5P6440_GPR(10), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5P6440_GPR(9), 2, + S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP); } void s5p6450_i2c1_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5P6450_GPR(9), S3C_GPIO_SFN(6)); - s3c_gpio_setpull(S5P6450_GPR(9), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5P6450_GPR(10), S3C_GPIO_SFN(6)); - s3c_gpio_setpull(S5P6450_GPR(10), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5P6450_GPR(9), 2, + S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP); } void s3c_i2c1_cfg_gpio(struct platform_device *dev) { } diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index 77ae4bf..b8fbf2f 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -9,7 +9,6 @@ if ARCH_S5PC100 config CPU_S5PC100 bool - select PLAT_S5P select S5P_EXT_INT select S3C_PL330_DMA help diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile index a021ed1..eecab57 100644 --- a/arch/arm/mach-s5pc100/Makefile +++ b/arch/arm/mach-s5pc100/Makefile @@ -11,7 +11,7 @@ obj- := # Core support for S5PC100 system -obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o gpiolib.o irq-gpio.o +obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o gpiolib.o obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o obj-$(CONFIG_CPU_S5PC100) += dma.o diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 084abd1..2d4a761 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -273,24 +273,6 @@ static struct clksrc_clk clk_div_hdmi = { .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 }, }; -static int s5pc100_epll_enable(struct clk *clk, int enable) -{ - unsigned int ctrlbit = clk->ctrlbit; - unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit; - - if (enable) - __raw_writel(epll_con | ctrlbit, S5P_EPLL_CON); - else - __raw_writel(epll_con, S5P_EPLL_CON); - - return 0; -} - -static unsigned long s5pc100_epll_get_rate(struct clk *clk) -{ - return clk->rate; -} - static u32 epll_div[][4] = { { 32750000, 131, 3, 4 }, { 32768000, 131, 3, 4 }, @@ -341,13 +323,16 @@ static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate) __raw_writel(epll_con, S5P_EPLL_CON); + printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n", + clk->rate, rate); + clk->rate = rate; return 0; } static struct clk_ops s5pc100_epll_ops = { - .get_rate = s5pc100_epll_get_rate, + .get_rate = s5p_epll_get_rate, .set_rate = s5pc100_epll_set_rate, }; @@ -691,55 +676,55 @@ static struct clk init_clocks_disable[] = { }, { .name = "iis", .id = 0, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 0), }, { .name = "iis", .id = 1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 1), }, { .name = "iis", .id = 2, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 2), }, { .name = "ac97", .id = -1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 3), }, { .name = "pcm", .id = 0, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 4), }, { .name = "pcm", .id = 1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 5), }, { .name = "spdif", .id = -1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 6), }, { .name = "adc", .id = -1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 7), }, { .name = "keypad", .id = -1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 8), }, { @@ -848,6 +833,18 @@ struct clksrc_sources clk_src_group3 = { .nr_sources = ARRAY_SIZE(clk_src_group3_list), }; +static struct clksrc_clk clk_sclk_audio0 = { + .clk = { + .name = "sclk_audio", + .id = 0, + .ctrlbit = (1 << 8), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_group3, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, +}; + static struct clk *clk_src_group4_list[] = { [0] = &clk_mout_epll.clk, [1] = &clk_div_mpll.clk, @@ -862,6 +859,18 @@ struct clksrc_sources clk_src_group4 = { .nr_sources = ARRAY_SIZE(clk_src_group4_list), }; +static struct clksrc_clk clk_sclk_audio1 = { + .clk = { + .name = "sclk_audio", + .id = 1, + .ctrlbit = (1 << 9), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_group4, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, +}; + static struct clk *clk_src_group5_list[] = { [0] = &clk_mout_epll.clk, [1] = &clk_div_mpll.clk, @@ -875,6 +884,18 @@ struct clksrc_sources clk_src_group5 = { .nr_sources = ARRAY_SIZE(clk_src_group5_list), }; +static struct clksrc_clk clk_sclk_audio2 = { + .clk = { + .name = "sclk_audio", + .id = 2, + .ctrlbit = (1 << 10), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_group5, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, +}; + static struct clk *clk_src_group6_list[] = { [0] = &s5p_clk_27m, [1] = &clk_vclk54m, @@ -944,6 +965,64 @@ struct clksrc_sources clk_src_pwi = { .nr_sources = ARRAY_SIZE(clk_src_pwi_list), }; +static struct clk *clk_sclk_spdif_list[] = { + [0] = &clk_sclk_audio0.clk, + [1] = &clk_sclk_audio1.clk, + [2] = &clk_sclk_audio2.clk, +}; + +struct clksrc_sources clk_src_sclk_spdif = { + .sources = clk_sclk_spdif_list, + .nr_sources = ARRAY_SIZE(clk_sclk_spdif_list), +}; + +static int s5pc100_spdif_set_rate(struct clk *clk, unsigned long rate) +{ + struct clk *pclk; + int ret; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + ret = pclk->ops->set_rate(pclk, rate); + clk_put(pclk); + + return ret; +} + +static unsigned long s5pc100_spdif_get_rate(struct clk *clk) +{ + struct clk *pclk; + int rate; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + rate = pclk->ops->get_rate(clk); + clk_put(pclk); + + return rate; +} + +static struct clk_ops s5pc100_sclk_spdif_ops = { + .set_rate = s5pc100_spdif_set_rate, + .get_rate = s5pc100_spdif_get_rate, +}; + +static struct clksrc_clk clk_sclk_spdif = { + .clk = { + .name = "sclk_spdif", + .id = -1, + .ctrlbit = (1 << 11), + .enable = s5pc100_sclk1_ctrl, + .ops = &s5pc100_sclk_spdif_ops, + }, + .sources = &clk_src_sclk_spdif, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 }, +}; + static struct clksrc_clk clksrcs[] = { { .clk = { @@ -1001,39 +1080,6 @@ static struct clksrc_clk clksrcs[] = { .reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 }, }, { .clk = { - .name = "sclk_audio", - .id = 0, - .ctrlbit = (1 << 8), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_group3, - .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "sclk_audio", - .id = 1, - .ctrlbit = (1 << 9), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_group4, - .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "sclk_audio", - .id = 2, - .ctrlbit = (1 << 10), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_group5, - .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, - }, { - .clk = { .name = "sclk_lcd", .id = -1, .ctrlbit = (1 << 0), @@ -1179,6 +1225,10 @@ static struct clksrc_clk *sysclks[] = { &clk_div_pclkd1, &clk_div_cam, &clk_div_hdmi, + &clk_sclk_audio0, + &clk_sclk_audio1, + &clk_sclk_audio2, + &clk_sclk_spdif, }; void __init_or_cpufreq s5pc100_setup_clocks(void) @@ -1196,7 +1246,7 @@ void __init_or_cpufreq s5pc100_setup_clocks(void) unsigned int ptr; /* Set S5PC100 functions for clk_fout_epll */ - clk_fout_epll.enable = s5pc100_epll_enable; + clk_fout_epll.enable = s5p_epll_enable; clk_fout_epll.ops = &s5pc100_epll_ops; printk(KERN_DEBUG "%s: registering clocks\n", __func__); diff --git a/arch/arm/mach-s5pc100/dev-audio.c b/arch/arm/mach-s5pc100/dev-audio.c index a699ed6a..564e195 100644 --- a/arch/arm/mach-s5pc100/dev-audio.c +++ b/arch/arm/mach-s5pc100/dev-audio.c @@ -24,19 +24,11 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev) /* configure GPIO for i2s port */ switch (pdev->id) { case 1: - s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2)); break; case 2: - s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4)); break; case -1: /* Dedicated pins */ @@ -144,19 +136,11 @@ static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev) { switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5)); break; case 1: - s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3)); break; default: @@ -231,13 +215,7 @@ struct platform_device s5pc100_device_pcm1 = { static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev) { - s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(4)); - - return 0; + return s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(4)); } static struct resource s5pc100_ac97_resource[] = { @@ -285,3 +263,57 @@ struct platform_device s5pc100_device_ac97 = { .coherent_dma_mask = DMA_BIT_MASK(32), }, }; + +/* S/PDIF Controller platform_device */ +static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev) +{ + s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3)); + + return 0; +} + +static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev) +{ + s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3)); + + return 0; +} + +static struct resource s5pc100_spdif_resource[] = { + [0] = { + .start = S5PC100_PA_SPDIF, + .end = S5PC100_PA_SPDIF + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_SPDIF, + .end = DMACH_SPDIF, + .flags = IORESOURCE_DMA, + }, +}; + +static struct s3c_audio_pdata s5p_spdif_pdata = { + .cfg_gpio = s5pc100_spdif_cfg_gpd, +}; + +static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5pc100_device_spdif = { + .name = "samsung-spdif", + .id = -1, + .num_resources = ARRAY_SIZE(s5pc100_spdif_resource), + .resource = s5pc100_spdif_resource, + .dev = { + .platform_data = &s5p_spdif_pdata, + .dma_mask = &s5pc100_spdif_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s5pc100_spdif_setup_gpio(int gpio) +{ + if (gpio == S5PC100_SPDIF_GPD) + s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd; + else + s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3; +} diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c index a0ef7c3..57b1979 100644 --- a/arch/arm/mach-s5pc100/dev-spi.c +++ b/arch/arm/mach-s5pc100/dev-spi.c @@ -38,30 +38,20 @@ static int s5pc100_spi_cfg_gpio(struct platform_device *pdev) { switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S5PC100_GPB(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PC100_GPB(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PC100_GPB(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PC100_GPB(0), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PC100_GPB(1), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PC100_GPB(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PC100_GPB(0), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); break; case 1: - s3c_gpio_cfgpin(S5PC100_GPB(4), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PC100_GPB(5), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PC100_GPB(6), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PC100_GPB(4), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PC100_GPB(5), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PC100_GPB(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PC100_GPB(4), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); break; case 2: s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(3)); s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PC100_GPG3(2), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PC100_GPG3(3), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PC100_GPB(2), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); break; default: diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c index 0f55175..bf4cd0f 100644 --- a/arch/arm/mach-s5pc100/dma.c +++ b/arch/arm/mach-s5pc100/dma.c @@ -81,7 +81,7 @@ static struct s3c_pl330_platdata s5pc100_pdma0_pdata = { static struct platform_device s5pc100_device_pdma0 = { .name = "s3c-pl330", - .id = 1, + .id = 0, .num_resources = ARRAY_SIZE(s5pc100_pdma0_resource), .resource = s5pc100_pdma0_resource, .dev = { @@ -143,7 +143,7 @@ static struct s3c_pl330_platdata s5pc100_pdma1_pdata = { static struct platform_device s5pc100_device_pdma1 = { .name = "s3c-pl330", - .id = 2, + .id = 1, .num_resources = ARRAY_SIZE(s5pc100_pdma1_resource), .resource = s5pc100_pdma1_resource, .dev = { diff --git a/arch/arm/mach-s5pc100/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c index 0fab7f2..20856eb 100644 --- a/arch/arm/mach-s5pc100/gpiolib.c +++ b/arch/arm/mach-s5pc100/gpiolib.c @@ -1,5 +1,7 @@ -/* - * arch/arm/plat-s5pc100/gpiolib.c +/* linux/arch/arm/mach-s5pc100/gpiolib.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright 2009 Samsung Electronics Co * Kyungmin Park <kyungmin.park@samsung.com> @@ -61,30 +63,6 @@ * L3 8 4Bit None */ -static int s5pc100_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) -{ - return S3C_IRQ_GPIO(chip->base + offset); -} - -static int s5pc100_gpiolib_to_eint(struct gpio_chip *chip, unsigned int offset) -{ - int base; - - base = chip->base - S5PC100_GPH0(0); - if (base == 0) - return IRQ_EINT(offset); - base = chip->base - S5PC100_GPH1(0); - if (base == 0) - return IRQ_EINT(8 + offset); - base = chip->base - S5PC100_GPH2(0); - if (base == 0) - return IRQ_EINT(16 + offset); - base = chip->base - S5PC100_GPH3(0); - if (base == 0) - return IRQ_EINT(24 + offset); - return -EINVAL; -} - static struct s3c_gpio_cfg gpio_cfg = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, .set_pull = s3c_gpio_setpull_updown, @@ -104,209 +82,150 @@ static struct s3c_gpio_cfg gpio_cfg_noint = { .get_pull = s3c_gpio_getpull_updown, }; +/* + * GPIO bank's base address given the index of the bank in the + * list of all gpio banks. + */ +#define S5PC100_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20)) + +/* + * Following are the gpio banks in S5PC100. + * + * The 'config' member when left to NULL, is initialized to the default + * structure gpio_cfg in the init function below. + * + * The 'base' member is also initialized in the init function below. + * Note: The initialization of 'base' member of s3c_gpio_chip structure + * uses the above macro and depends on the banks being listed in order here. + */ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { { - .base = S5PC100_GPA0_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPA0(0), .ngpio = S5PC100_GPIO_A0_NR, .label = "GPA0", }, }, { - .base = S5PC100_GPA1_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPA1(0), .ngpio = S5PC100_GPIO_A1_NR, .label = "GPA1", }, }, { - .base = S5PC100_GPB_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPB(0), .ngpio = S5PC100_GPIO_B_NR, .label = "GPB", }, }, { - .base = S5PC100_GPC_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPC(0), .ngpio = S5PC100_GPIO_C_NR, .label = "GPC", }, }, { - .base = S5PC100_GPD_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPD(0), .ngpio = S5PC100_GPIO_D_NR, .label = "GPD", }, }, { - .base = S5PC100_GPE0_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPE0(0), .ngpio = S5PC100_GPIO_E0_NR, .label = "GPE0", }, }, { - .base = S5PC100_GPE1_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPE1(0), .ngpio = S5PC100_GPIO_E1_NR, .label = "GPE1", }, }, { - .base = S5PC100_GPF0_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPF0(0), .ngpio = S5PC100_GPIO_F0_NR, .label = "GPF0", }, }, { - .base = S5PC100_GPF1_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPF1(0), .ngpio = S5PC100_GPIO_F1_NR, .label = "GPF1", }, }, { - .base = S5PC100_GPF2_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPF2(0), .ngpio = S5PC100_GPIO_F2_NR, .label = "GPF2", }, }, { - .base = S5PC100_GPF3_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPF3(0), .ngpio = S5PC100_GPIO_F3_NR, .label = "GPF3", }, }, { - .base = S5PC100_GPG0_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPG0(0), .ngpio = S5PC100_GPIO_G0_NR, .label = "GPG0", }, }, { - .base = S5PC100_GPG1_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPG1(0), .ngpio = S5PC100_GPIO_G1_NR, .label = "GPG1", }, }, { - .base = S5PC100_GPG2_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPG2(0), .ngpio = S5PC100_GPIO_G2_NR, .label = "GPG2", }, }, { - .base = S5PC100_GPG3_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPG3(0), .ngpio = S5PC100_GPIO_G3_NR, .label = "GPG3", }, }, { - .base = S5PC100_GPH0_BASE, - .config = &gpio_cfg_eint, - .chip = { - .base = S5PC100_GPH0(0), - .ngpio = S5PC100_GPIO_H0_NR, - .label = "GPH0", - }, - }, { - .base = S5PC100_GPH1_BASE, - .config = &gpio_cfg_eint, - .chip = { - .base = S5PC100_GPH1(0), - .ngpio = S5PC100_GPIO_H1_NR, - .label = "GPH1", - }, - }, { - .base = S5PC100_GPH2_BASE, - .config = &gpio_cfg_eint, - .chip = { - .base = S5PC100_GPH2(0), - .ngpio = S5PC100_GPIO_H2_NR, - .label = "GPH2", - }, - }, { - .base = S5PC100_GPH3_BASE, - .config = &gpio_cfg_eint, - .chip = { - .base = S5PC100_GPH3(0), - .ngpio = S5PC100_GPIO_H3_NR, - .label = "GPH3", - }, - }, { - .base = S5PC100_GPI_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPI(0), .ngpio = S5PC100_GPIO_I_NR, .label = "GPI", }, }, { - .base = S5PC100_GPJ0_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPJ0(0), .ngpio = S5PC100_GPIO_J0_NR, .label = "GPJ0", }, }, { - .base = S5PC100_GPJ1_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPJ1(0), .ngpio = S5PC100_GPIO_J1_NR, .label = "GPJ1", }, }, { - .base = S5PC100_GPJ2_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPJ2(0), .ngpio = S5PC100_GPIO_J2_NR, .label = "GPJ2", }, }, { - .base = S5PC100_GPJ3_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPJ3(0), .ngpio = S5PC100_GPIO_J3_NR, .label = "GPJ3", }, }, { - .base = S5PC100_GPJ4_BASE, - .config = &gpio_cfg, .chip = { .base = S5PC100_GPJ4(0), .ngpio = S5PC100_GPIO_J4_NR, .label = "GPJ4", }, }, { - .base = S5PC100_GPK0_BASE, .config = &gpio_cfg_noint, .chip = { .base = S5PC100_GPK0(0), @@ -314,7 +233,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { .label = "GPK0", }, }, { - .base = S5PC100_GPK1_BASE, .config = &gpio_cfg_noint, .chip = { .base = S5PC100_GPK1(0), @@ -322,7 +240,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { .label = "GPK1", }, }, { - .base = S5PC100_GPK2_BASE, .config = &gpio_cfg_noint, .chip = { .base = S5PC100_GPK2(0), @@ -330,7 +247,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { .label = "GPK2", }, }, { - .base = S5PC100_GPK3_BASE, .config = &gpio_cfg_noint, .chip = { .base = S5PC100_GPK3(0), @@ -338,7 +254,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { .label = "GPK3", }, }, { - .base = S5PC100_GPL0_BASE, .config = &gpio_cfg_noint, .chip = { .base = S5PC100_GPL0(0), @@ -346,7 +261,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { .label = "GPL0", }, }, { - .base = S5PC100_GPL1_BASE, .config = &gpio_cfg_noint, .chip = { .base = S5PC100_GPL1(0), @@ -354,7 +268,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { .label = "GPL1", }, }, { - .base = S5PC100_GPL2_BASE, .config = &gpio_cfg_noint, .chip = { .base = S5PC100_GPL2(0), @@ -362,7 +275,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { .label = "GPL2", }, }, { - .base = S5PC100_GPL3_BASE, .config = &gpio_cfg_noint, .chip = { .base = S5PC100_GPL3(0), @@ -370,56 +282,72 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { .label = "GPL3", }, }, { - .base = S5PC100_GPL4_BASE, .config = &gpio_cfg_noint, .chip = { .base = S5PC100_GPL4(0), .ngpio = S5PC100_GPIO_L4_NR, .label = "GPL4", }, + }, { + .base = (S5P_VA_GPIO + 0xC00), + .config = &gpio_cfg_eint, + .irq_base = IRQ_EINT(0), + .chip = { + .base = S5PC100_GPH0(0), + .ngpio = S5PC100_GPIO_H0_NR, + .label = "GPH0", + .to_irq = samsung_gpiolib_to_irq, + }, + }, { + .base = (S5P_VA_GPIO + 0xC20), + .config = &gpio_cfg_eint, + .irq_base = IRQ_EINT(8), + .chip = { + .base = S5PC100_GPH1(0), + .ngpio = S5PC100_GPIO_H1_NR, + .label = "GPH1", + .to_irq = samsung_gpiolib_to_irq, + }, + }, { + .base = (S5P_VA_GPIO + 0xC40), + .config = &gpio_cfg_eint, + .irq_base = IRQ_EINT(16), + .chip = { + .base = S5PC100_GPH2(0), + .ngpio = S5PC100_GPIO_H2_NR, + .label = "GPH2", + .to_irq = samsung_gpiolib_to_irq, + }, + }, { + .base = (S5P_VA_GPIO + 0xC60), + .config = &gpio_cfg_eint, + .irq_base = IRQ_EINT(24), + .chip = { + .base = S5PC100_GPH3(0), + .ngpio = S5PC100_GPIO_H3_NR, + .label = "GPH3", + .to_irq = samsung_gpiolib_to_irq, + }, }, }; -/* FIXME move from irq-gpio.c */ -extern struct irq_chip s5pc100_gpioint; -extern void s5pc100_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc); - -static __init void s5pc100_gpiolib_link(struct s3c_gpio_chip *chip) +static __init int s5pc100_gpiolib_init(void) { - /* Interrupt */ - if (chip->config == &gpio_cfg) { - int i, irq; - - chip->chip.to_irq = s5pc100_gpiolib_to_irq; + struct s3c_gpio_chip *chip = s5pc100_gpio_chips; + int nr_chips = ARRAY_SIZE(s5pc100_gpio_chips); + int gpioint_group = 0; + int i; - for (i = 0; i < chip->chip.ngpio; i++) { - irq = S3C_IRQ_GPIO_BASE + chip->chip.base + i; - set_irq_chip(irq, &s5pc100_gpioint); - set_irq_data(irq, &chip->chip); - set_irq_handler(irq, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); + for (i = 0; i < nr_chips; i++, chip++) { + if (chip->config == NULL) { + chip->config = &gpio_cfg; + chip->group = gpioint_group++; } - } else if (chip->config == &gpio_cfg_eint) { - chip->chip.to_irq = s5pc100_gpiolib_to_eint; + if (chip->base == NULL) + chip->base = S5PC100_BANK_BASE(i); } -} - -static __init int s5pc100_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip; - int nr_chips; - - chip = s5pc100_gpio_chips; - nr_chips = ARRAY_SIZE(s5pc100_gpio_chips); - - for (; nr_chips > 0; nr_chips--, chip++) - s5pc100_gpiolib_link(chip); - - samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, - ARRAY_SIZE(s5pc100_gpio_chips)); - /* Interrupt */ - set_irq_chained_handler(IRQ_GPIOINT, s5pc100_irq_gpioint_handler); + samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, nr_chips); return 0; } diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h index 71ae1f5..29a8a12 100644 --- a/arch/arm/mach-s5pc100/include/mach/gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/gpio.h @@ -146,13 +146,6 @@ enum s5p_gpio_number { /* define the number of gpios we need to the one after the MP04() range */ #define ARCH_NR_GPIOS (S5PC100_GPIO_END + 1) -#define EINT_MODE S3C_GPIO_SFN(0x2) - -#define EINT_GPIO_0(x) S5PC100_GPH0(x) -#define EINT_GPIO_1(x) S5PC100_GPH1(x) -#define EINT_GPIO_2(x) S5PC100_GPH2(x) -#define EINT_GPIO_3(x) S5PC100_GPH3(x) - #include <asm-generic/gpio.h> #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h index 06513e6..d2eb475 100644 --- a/arch/arm/mach-s5pc100/include/mach/irqs.h +++ b/arch/arm/mach-s5pc100/include/mach/irqs.h @@ -48,8 +48,8 @@ #define IRQ_SPI1 S5P_IRQ_VIC1(16) #define IRQ_SPI2 S5P_IRQ_VIC1(17) #define IRQ_IRDA S5P_IRQ_VIC1(18) -#define IRQ_CAN0 S5P_IRQ_VIC1(19) -#define IRQ_CAN1 S5P_IRQ_VIC1(20) +#define IRQ_IIC2 S5P_IRQ_VIC1(19) +#define IRQ_IIC3 S5P_IRQ_VIC1(20) #define IRQ_HSIRX S5P_IRQ_VIC1(21) #define IRQ_HSITX S5P_IRQ_VIC1(22) #define IRQ_UHOST S5P_IRQ_VIC1(23) @@ -100,11 +100,12 @@ #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_EINT_BASE2 (IRQ_VIC_END + 1) -#define S3C_IRQ_GPIO_BASE (IRQ_EINT(31) + 1) -#define S3C_IRQ_GPIO(x) (S3C_IRQ_GPIO_BASE + (x)) +/* GPIO interrupt */ +#define S5P_GPIOINT_BASE (IRQ_EINT(31) + 1) +#define S5P_GPIOINT_GROUP_MAXNR 21 -/* Until MP04 Groups -> 40 (exactly 39) Groups * 8 ~= 320 GPIOs */ -#define NR_IRQS (S3C_IRQ_GPIO(320) + 1) +/* Set the default NR_IRQS */ +#define NR_IRQS (IRQ_EINT(31) + S5P_GPIOINT_COUNT + 1) /* Compatibility */ #define IRQ_LCD_FIFO IRQ_LCD0 diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h index 8751ef4..32e9cab 100644 --- a/arch/arm/mach-s5pc100/include/mach/map.h +++ b/arch/arm/mach-s5pc100/include/mach/map.h @@ -110,6 +110,8 @@ #define S5PC100_PA_PCM0 0xF2400000 #define S5PC100_PA_PCM1 0xF2500000 +#define S5PC100_PA_SPDIF 0xF2600000 + #define S5PC100_PA_TSADC (0xF3000000) /* KEYPAD */ diff --git a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h index dd6295e..0bf7320 100644 --- a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h @@ -11,43 +11,6 @@ #include <mach/map.h> -/* S5PC100 */ -#define S5PC100_GPIO_BASE S5P_VA_GPIO -#define S5PC100_GPA0_BASE (S5PC100_GPIO_BASE + 0x0000) -#define S5PC100_GPA1_BASE (S5PC100_GPIO_BASE + 0x0020) -#define S5PC100_GPB_BASE (S5PC100_GPIO_BASE + 0x0040) -#define S5PC100_GPC_BASE (S5PC100_GPIO_BASE + 0x0060) -#define S5PC100_GPD_BASE (S5PC100_GPIO_BASE + 0x0080) -#define S5PC100_GPE0_BASE (S5PC100_GPIO_BASE + 0x00A0) -#define S5PC100_GPE1_BASE (S5PC100_GPIO_BASE + 0x00C0) -#define S5PC100_GPF0_BASE (S5PC100_GPIO_BASE + 0x00E0) -#define S5PC100_GPF1_BASE (S5PC100_GPIO_BASE + 0x0100) -#define S5PC100_GPF2_BASE (S5PC100_GPIO_BASE + 0x0120) -#define S5PC100_GPF3_BASE (S5PC100_GPIO_BASE + 0x0140) -#define S5PC100_GPG0_BASE (S5PC100_GPIO_BASE + 0x0160) -#define S5PC100_GPG1_BASE (S5PC100_GPIO_BASE + 0x0180) -#define S5PC100_GPG2_BASE (S5PC100_GPIO_BASE + 0x01A0) -#define S5PC100_GPG3_BASE (S5PC100_GPIO_BASE + 0x01C0) -#define S5PC100_GPH0_BASE (S5PC100_GPIO_BASE + 0x0C00) -#define S5PC100_GPH1_BASE (S5PC100_GPIO_BASE + 0x0C20) -#define S5PC100_GPH2_BASE (S5PC100_GPIO_BASE + 0x0C40) -#define S5PC100_GPH3_BASE (S5PC100_GPIO_BASE + 0x0C60) -#define S5PC100_GPI_BASE (S5PC100_GPIO_BASE + 0x01E0) -#define S5PC100_GPJ0_BASE (S5PC100_GPIO_BASE + 0x0200) -#define S5PC100_GPJ1_BASE (S5PC100_GPIO_BASE + 0x0220) -#define S5PC100_GPJ2_BASE (S5PC100_GPIO_BASE + 0x0240) -#define S5PC100_GPJ3_BASE (S5PC100_GPIO_BASE + 0x0260) -#define S5PC100_GPJ4_BASE (S5PC100_GPIO_BASE + 0x0280) -#define S5PC100_GPK0_BASE (S5PC100_GPIO_BASE + 0x02A0) -#define S5PC100_GPK1_BASE (S5PC100_GPIO_BASE + 0x02C0) -#define S5PC100_GPK2_BASE (S5PC100_GPIO_BASE + 0x02E0) -#define S5PC100_GPK3_BASE (S5PC100_GPIO_BASE + 0x0300) -#define S5PC100_GPL0_BASE (S5PC100_GPIO_BASE + 0x0320) -#define S5PC100_GPL1_BASE (S5PC100_GPIO_BASE + 0x0340) -#define S5PC100_GPL2_BASE (S5PC100_GPIO_BASE + 0x0360) -#define S5PC100_GPL3_BASE (S5PC100_GPIO_BASE + 0x0380) -#define S5PC100_GPL4_BASE (S5PC100_GPIO_BASE + 0x03A0) - #define S5PC100EINT30CON (S5P_VA_GPIO + 0xE00) #define S5P_EINT_CON(x) (S5PC100EINT30CON + ((x) * 0x4)) @@ -64,12 +27,12 @@ #define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7)) -/* values for S5P_EXTINT0 */ -#define S5P_EXTINT_LOWLEV (0x00) -#define S5P_EXTINT_HILEV (0x01) -#define S5P_EXTINT_FALLEDGE (0x02) -#define S5P_EXTINT_RISEEDGE (0x03) -#define S5P_EXTINT_BOTHEDGE (0x04) +#define EINT_MODE S3C_GPIO_SFN(0x2) + +#define EINT_GPIO_0(x) S5PC100_GPH0(x) +#define EINT_GPIO_1(x) S5PC100_GPH1(x) +#define EINT_GPIO_2(x) S5PC100_GPH2(x) +#define EINT_GPIO_3(x) S5PC100_GPH3(x) #endif /* __ASM_MACH_S5PC100_REGS_GPIO_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/vmalloc.h b/arch/arm/mach-s5pc100/include/mach/vmalloc.h index be9df79..44c8e57 100644 --- a/arch/arm/mach-s5pc100/include/mach/vmalloc.h +++ b/arch/arm/mach-s5pc100/include/mach/vmalloc.h @@ -12,6 +12,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (0xe0000000UL) +#define VMALLOC_END 0xF6000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5pc100/irq-gpio.c b/arch/arm/mach-s5pc100/irq-gpio.c deleted file mode 100644 index 2bf86c1..0000000 --- a/arch/arm/mach-s5pc100/irq-gpio.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * arch/arm/mach-s5pc100/irq-gpio.c - * - * Copyright (C) 2009 Samsung Electronics - * - * S5PC100 - Interrupt handling for IRQ_GPIO${group}(x) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <mach/map.h> -#include <plat/gpio-cfg.h> - -#define S5P_GPIOREG(x) (S5P_VA_GPIO + (x)) - -#define CON_OFFSET 0x700 -#define MASK_OFFSET 0x900 -#define PEND_OFFSET 0xA00 -#define CON_OFFSET_2 0xE00 -#define MASK_OFFSET_2 0xF00 -#define PEND_OFFSET_2 0xF40 - -#define GPIOINT_LEVEL_LOW 0x0 -#define GPIOINT_LEVEL_HIGH 0x1 -#define GPIOINT_EDGE_FALLING 0x2 -#define GPIOINT_EDGE_RISING 0x3 -#define GPIOINT_EDGE_BOTH 0x4 - -static int group_to_con_offset(int group) -{ - return group << 2; -} - -static int group_to_mask_offset(int group) -{ - return group << 2; -} - -static int group_to_pend_offset(int group) -{ - return group << 2; -} - -static int s5pc100_get_start(unsigned int group) -{ - switch (group) { - case 0: return S5PC100_GPIO_A0_START; - case 1: return S5PC100_GPIO_A1_START; - case 2: return S5PC100_GPIO_B_START; - case 3: return S5PC100_GPIO_C_START; - case 4: return S5PC100_GPIO_D_START; - case 5: return S5PC100_GPIO_E0_START; - case 6: return S5PC100_GPIO_E1_START; - case 7: return S5PC100_GPIO_F0_START; - case 8: return S5PC100_GPIO_F1_START; - case 9: return S5PC100_GPIO_F2_START; - case 10: return S5PC100_GPIO_F3_START; - case 11: return S5PC100_GPIO_G0_START; - case 12: return S5PC100_GPIO_G1_START; - case 13: return S5PC100_GPIO_G2_START; - case 14: return S5PC100_GPIO_G3_START; - case 15: return S5PC100_GPIO_I_START; - case 16: return S5PC100_GPIO_J0_START; - case 17: return S5PC100_GPIO_J1_START; - case 18: return S5PC100_GPIO_J2_START; - case 19: return S5PC100_GPIO_J3_START; - case 20: return S5PC100_GPIO_J4_START; - default: - BUG(); - } - - return -EINVAL; -} - -static int s5pc100_get_group(unsigned int irq) -{ - irq -= S3C_IRQ_GPIO(0); - - switch (irq) { - case S5PC100_GPIO_A0_START ... S5PC100_GPIO_A1_START - 1: - return 0; - case S5PC100_GPIO_A1_START ... S5PC100_GPIO_B_START - 1: - return 1; - case S5PC100_GPIO_B_START ... S5PC100_GPIO_C_START - 1: - return 2; - case S5PC100_GPIO_C_START ... S5PC100_GPIO_D_START - 1: - return 3; - case S5PC100_GPIO_D_START ... S5PC100_GPIO_E0_START - 1: - return 4; - case S5PC100_GPIO_E0_START ... S5PC100_GPIO_E1_START - 1: - return 5; - case S5PC100_GPIO_E1_START ... S5PC100_GPIO_F0_START - 1: - return 6; - case S5PC100_GPIO_F0_START ... S5PC100_GPIO_F1_START - 1: - return 7; - case S5PC100_GPIO_F1_START ... S5PC100_GPIO_F2_START - 1: - return 8; - case S5PC100_GPIO_F2_START ... S5PC100_GPIO_F3_START - 1: - return 9; - case S5PC100_GPIO_F3_START ... S5PC100_GPIO_G0_START - 1: - return 10; - case S5PC100_GPIO_G0_START ... S5PC100_GPIO_G1_START - 1: - return 11; - case S5PC100_GPIO_G1_START ... S5PC100_GPIO_G2_START - 1: - return 12; - case S5PC100_GPIO_G2_START ... S5PC100_GPIO_G3_START - 1: - return 13; - case S5PC100_GPIO_G3_START ... S5PC100_GPIO_H0_START - 1: - return 14; - case S5PC100_GPIO_I_START ... S5PC100_GPIO_J0_START - 1: - return 15; - case S5PC100_GPIO_J0_START ... S5PC100_GPIO_J1_START - 1: - return 16; - case S5PC100_GPIO_J1_START ... S5PC100_GPIO_J2_START - 1: - return 17; - case S5PC100_GPIO_J2_START ... S5PC100_GPIO_J3_START - 1: - return 18; - case S5PC100_GPIO_J3_START ... S5PC100_GPIO_J4_START - 1: - return 19; - case S5PC100_GPIO_J4_START ... S5PC100_GPIO_K0_START - 1: - return 20; - default: - BUG(); - } - - return -EINVAL; -} - -static int s5pc100_get_offset(unsigned int irq) -{ - struct gpio_chip *chip = get_irq_data(irq); - return irq - S3C_IRQ_GPIO(chip->base); -} - -static void s5pc100_gpioint_ack(unsigned int irq) -{ - int group, offset, pend_offset; - unsigned int value; - - group = s5pc100_get_group(irq); - offset = s5pc100_get_offset(irq); - pend_offset = group_to_pend_offset(group); - - value = __raw_readl(S5P_GPIOREG(PEND_OFFSET) + pend_offset); - value |= 1 << offset; - __raw_writel(value, S5P_GPIOREG(PEND_OFFSET) + pend_offset); -} - -static void s5pc100_gpioint_mask(unsigned int irq) -{ - int group, offset, mask_offset; - unsigned int value; - - group = s5pc100_get_group(irq); - offset = s5pc100_get_offset(irq); - mask_offset = group_to_mask_offset(group); - - value = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset); - value |= 1 << offset; - __raw_writel(value, S5P_GPIOREG(MASK_OFFSET) + mask_offset); -} - -static void s5pc100_gpioint_unmask(unsigned int irq) -{ - int group, offset, mask_offset; - unsigned int value; - - group = s5pc100_get_group(irq); - offset = s5pc100_get_offset(irq); - mask_offset = group_to_mask_offset(group); - - value = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset); - value &= ~(1 << offset); - __raw_writel(value, S5P_GPIOREG(MASK_OFFSET) + mask_offset); -} - -static void s5pc100_gpioint_mask_ack(unsigned int irq) -{ - s5pc100_gpioint_mask(irq); - s5pc100_gpioint_ack(irq); -} - -static int s5pc100_gpioint_set_type(unsigned int irq, unsigned int type) -{ - int group, offset, con_offset; - unsigned int value; - - group = s5pc100_get_group(irq); - offset = s5pc100_get_offset(irq); - con_offset = group_to_con_offset(group); - - switch (type) { - case IRQ_TYPE_NONE: - printk(KERN_WARNING "No irq type\n"); - return -EINVAL; - case IRQ_TYPE_EDGE_RISING: - type = GPIOINT_EDGE_RISING; - break; - case IRQ_TYPE_EDGE_FALLING: - type = GPIOINT_EDGE_FALLING; - break; - case IRQ_TYPE_EDGE_BOTH: - type = GPIOINT_EDGE_BOTH; - break; - case IRQ_TYPE_LEVEL_HIGH: - type = GPIOINT_LEVEL_HIGH; - break; - case IRQ_TYPE_LEVEL_LOW: - type = GPIOINT_LEVEL_LOW; - break; - default: - BUG(); - } - - - value = __raw_readl(S5P_GPIOREG(CON_OFFSET) + con_offset); - value &= ~(0xf << (offset * 0x4)); - value |= (type << (offset * 0x4)); - __raw_writel(value, S5P_GPIOREG(CON_OFFSET) + con_offset); - - return 0; -} - -struct irq_chip s5pc100_gpioint = { - .name = "GPIO", - .ack = s5pc100_gpioint_ack, - .mask = s5pc100_gpioint_mask, - .mask_ack = s5pc100_gpioint_mask_ack, - .unmask = s5pc100_gpioint_unmask, - .set_type = s5pc100_gpioint_set_type, -}; - -void s5pc100_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc) -{ - int group, offset, pend_offset, mask_offset; - int real_irq, group_end; - unsigned int pend, mask; - - group_end = 21; - - for (group = 0; group < group_end; group++) { - pend_offset = group_to_pend_offset(group); - pend = __raw_readl(S5P_GPIOREG(PEND_OFFSET) + pend_offset); - if (!pend) - continue; - - mask_offset = group_to_mask_offset(group); - mask = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset); - pend &= ~mask; - - for (offset = 0; offset < 8; offset++) { - if (pend & (1 << offset)) { - real_irq = s5pc100_get_start(group) + offset; - generic_handle_irq(S3C_IRQ_GPIO(real_irq)); - } - } - } -} diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 880fb07..18b405d 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -47,6 +47,7 @@ #include <plat/adc.h> #include <plat/keypad.h> #include <plat/ts.h> +#include <plat/audio.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -196,6 +197,7 @@ static struct platform_device *smdkc100_devices[] __initdata = { &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, + &s5pc100_device_spdif, }; static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { @@ -226,6 +228,8 @@ static void __init smdkc100_machine_init(void) samsung_keypad_set_platdata(&smdkc100_keypad_data); + s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD); + /* LCD init */ gpio_request(S5PC100_GPD(0), "GPD"); gpio_request(S5PC100_GPH0(6), "GPH0"); diff --git a/arch/arm/mach-s5pc100/setup-fb-24bpp.c b/arch/arm/mach-s5pc100/setup-fb-24bpp.c index 6eba6cb..d31c0f3 100644 --- a/arch/arm/mach-s5pc100/setup-fb-24bpp.c +++ b/arch/arm/mach-s5pc100/setup-fb-24bpp.c @@ -22,27 +22,15 @@ #define DISR_OFFSET 0x7008 -void s5pc100_fb_gpio_setup_24bpp(void) +static void s5pc100_fb_setgpios(unsigned int base, unsigned int nr) { - unsigned int gpio = 0; - - for (gpio = S5PC100_GPF0(0); gpio <= S5PC100_GPF0(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - for (gpio = S5PC100_GPF1(0); gpio <= S5PC100_GPF1(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - for (gpio = S5PC100_GPF2(0); gpio <= S5PC100_GPF2(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(2)); +} - for (gpio = S5PC100_GPF3(0); gpio <= S5PC100_GPF3(3); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } +void s5pc100_fb_gpio_setup_24bpp(void) +{ + s5pc100_fb_setgpios(S5PC100_GPF0(0), 8); + s5pc100_fb_setgpios(S5PC100_GPF1(0), 8); + s5pc100_fb_setgpios(S5PC100_GPF2(0), 8); + s5pc100_fb_setgpios(S5PC100_GPF3(0), 4); } diff --git a/arch/arm/mach-s5pc100/setup-i2c0.c b/arch/arm/mach-s5pc100/setup-i2c0.c index dd3174e..eaef7a3 100644 --- a/arch/arm/mach-s5pc100/setup-i2c0.c +++ b/arch/arm/mach-s5pc100/setup-i2c0.c @@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c0_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5PC100_GPD(3), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PC100_GPD(3), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PC100_GPD(4), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PC100_GPD(4), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PC100_GPD(3), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pc100/setup-i2c1.c b/arch/arm/mach-s5pc100/setup-i2c1.c index d1fec26..aaff74a 100644 --- a/arch/arm/mach-s5pc100/setup-i2c1.c +++ b/arch/arm/mach-s5pc100/setup-i2c1.c @@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c1_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5PC100_GPD(5), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PC100_GPD(5), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PC100_GPD(6), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PC100_GPD(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PC100_GPD(5), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pc100/setup-ide.c b/arch/arm/mach-s5pc100/setup-ide.c index 8357567..223aae0 100644 --- a/arch/arm/mach-s5pc100/setup-ide.c +++ b/arch/arm/mach-s5pc100/setup-ide.c @@ -17,52 +17,39 @@ #include <mach/regs-clock.h> #include <plat/gpio-cfg.h> +static void s5pc100_ide_cfg_gpios(unsigned int base, unsigned int nr) +{ + s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4)); + + for (; nr > 0; nr--, base++) + s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4); +} + void s5pc100_ide_setup_gpio(void) { u32 reg; - u32 gpio = 0; /* Independent CF interface, CF chip select configuration */ reg = readl(S5PC100_MEM_SYS_CFG) & (~0x3f); writel(reg | MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S5PC100_MEM_SYS_CFG); /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */ - for (gpio = S5PC100_GPJ0(0); gpio <= S5PC100_GPJ0(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } + s5pc100_ide_cfg_gpios(S5PC100_GPJ0(0), 8); /*CF_Data[0 - 7] */ - for (gpio = S5PC100_GPJ2(0); gpio <= S5PC100_GPJ2(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } + s5pc100_ide_cfg_gpios(S5PC100_GPJ2(0), 8); /* CF_Data[8 - 15] */ - for (gpio = S5PC100_GPJ3(0); gpio <= S5PC100_GPJ3(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } + s5pc100_ide_cfg_gpios(S5PC100_GPJ3(0), 8); /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ - for (gpio = S5PC100_GPJ4(0); gpio <= S5PC100_GPJ4(3); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } + s5pc100_ide_cfg_gpios(S5PC100_GPJ4(0), 4); /* EBI_OE, EBI_WE */ - for (gpio = S5PC100_GPK0(6); gpio <= S5PC100_GPK0(7); gpio++) - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0)); + s3c_gpio_cfgpin_range(S5PC100_GPK0(6), 2, S3C_GPIO_SFN(0)); /* CF_OE, CF_WE */ - for (gpio = S5PC100_GPK1(6); gpio <= S5PC100_GPK1(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PC100_GPK1(6), 8, S3C_GPIO_SFN(2)); /* CF_CD */ s3c_gpio_cfgpin(S5PC100_GPK3(5), S3C_GPIO_SFN(2)); diff --git a/arch/arm/mach-s5pc100/setup-keypad.c b/arch/arm/mach-s5pc100/setup-keypad.c index d0837a7..ada377f 100644 --- a/arch/arm/mach-s5pc100/setup-keypad.c +++ b/arch/arm/mach-s5pc100/setup-keypad.c @@ -15,20 +15,9 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) { - unsigned int gpio; - unsigned int end; - /* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */ - end = S5PC100_GPH3(rows); - for (gpio = S5PC100_GPH3(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PC100_GPH3(0), rows, S3C_GPIO_SFN(3)); /* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */ - end = S5PC100_GPH2(cols); - for (gpio = S5PC100_GPH2(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PC100_GPH2(0), cols, S3C_GPIO_SFN(3)); } diff --git a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c index dc7208c..03c02d0 100644 --- a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c +++ b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c @@ -25,8 +25,6 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - unsigned int end; unsigned int num; num = width; @@ -34,20 +32,11 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) if (width == 8) num = width - 2; - end = S5PC100_GPG0(2 + num); - /* Set all the necessary GPG0/GPG1 pins to special-function 0 */ - for (gpio = S5PC100_GPG0(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PC100_GPG0(0), 2 + num, S3C_GPIO_SFN(2)); - if (width == 8) { - for (gpio = S5PC100_GPG1(0); gpio <= S5PC100_GPG1(1); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - } + if (width == 8) + s3c_gpio_cfgrange_nopull(S5PC100_GPG1(0), 2, S3C_GPIO_SFN(2)); if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { s3c_gpio_setpull(S5PC100_GPG1(2), S3C_GPIO_PULL_UP); @@ -58,16 +47,9 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - unsigned int end; - - end = S5PC100_GPG2(2 + width); /* Set all the necessary GPG2 pins to special-function 2 */ - for (gpio = S5PC100_GPG2(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PC100_GPG2(0), 2 + width, S3C_GPIO_SFN(2)); if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { s3c_gpio_setpull(S5PC100_GPG2(6), S3C_GPIO_PULL_UP); @@ -78,16 +60,9 @@ void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - unsigned int end; - - end = S5PC100_GPG3(2 + width); /* Set all the necessary GPG3 pins to special-function 2 */ - for (gpio = S5PC100_GPG3(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PC100_GPG3(0), 2 + width, S3C_GPIO_SFN(2)); if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { s3c_gpio_setpull(S5PC100_GPG3(6), S3C_GPIO_PULL_UP); diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 5315fec..862f239 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -11,9 +11,9 @@ if ARCH_S5PV210 config CPU_S5PV210 bool - select PLAT_S5P select S3C_PL330_DMA select S5P_EXT_INT + select S5PV210_PM if PM help Enable S5PV210 CPU support @@ -58,7 +58,6 @@ menu "S5PC110 Machines" config MACH_AQUILA bool "Aquila" select CPU_S5PV210 - select ARCH_SPARSEMEM_ENABLE select S3C_DEV_FB select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 @@ -75,7 +74,7 @@ config MACH_AQUILA config MACH_GONI bool "GONI" select CPU_S5PV210 - select ARCH_SPARSEMEM_ENABLE + select S5P_GPIO_INT select S3C_DEV_FB select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 @@ -83,8 +82,15 @@ config MACH_GONI select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 + select S3C_DEV_I2C1 + select S3C_DEV_I2C2 + select S3C_DEV_USB_HSOTG select S5P_DEV_ONENAND + select SAMSUNG_DEV_KEYPAD select S5PV210_SETUP_FB_24BPP + select S5PV210_SETUP_I2C1 + select S5PV210_SETUP_I2C2 + select S5PV210_SETUP_KEYPAD select S5PV210_SETUP_SDHCI help Machine support for Samsung GONI board @@ -93,7 +99,6 @@ config MACH_GONI config MACH_SMDKC110 bool "SMDKC110" select CPU_S5PV210 - select ARCH_SPARSEMEM_ENABLE select S3C_DEV_I2C1 select S3C_DEV_I2C2 select S3C_DEV_RTC @@ -113,7 +118,6 @@ menu "S5PV210 Machines" config MACH_SMDKV210 bool "SMDKV210" select CPU_S5PV210 - select ARCH_SPARSEMEM_ENABLE select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 @@ -134,6 +138,29 @@ config MACH_SMDKV210 help Machine support for Samsung SMDKV210 +config MACH_TORBRECK + bool "Torbreck" + select CPU_S5PV210 + select ARCH_SPARSEMEM_ENABLE + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S3C_DEV_I2C1 + select S3C_DEV_I2C2 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S5PV210_SETUP_I2C1 + select S5PV210_SETUP_I2C2 + select S5PV210_SETUP_SDHCI + help + Machine support for aESOP Torbreck + endmenu +config S5PV210_PM + bool + help + Power Management code common to S5PV210 + endif diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 7045489..ff1a0db 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -14,6 +14,8 @@ obj- := obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o gpiolib.o obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o +obj-$(CONFIG_S5PV210_PM) += pm.o sleep.o +obj-$(CONFIG_CPU_FREQ) += cpufreq.o # machine support @@ -21,6 +23,7 @@ obj-$(CONFIG_MACH_AQUILA) += mach-aquila.o obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o obj-$(CONFIG_MACH_GONI) += mach-goni.o +obj-$(CONFIG_MACH_TORBRECK) += mach-torbreck.o # device support diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index d562670..019c3a6 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -31,6 +31,8 @@ #include <plat/clock-clksrc.h> #include <plat/s5pv210.h> +static unsigned long xtal; + static struct clksrc_clk clk_mout_apll = { .clk = { .name = "mout_apll", @@ -259,6 +261,36 @@ static struct clksrc_clk clk_sclk_vpll = { .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, }; +static struct clk *clkset_moutdmc0src_list[] = { + [0] = &clk_sclk_a2m.clk, + [1] = &clk_mout_mpll.clk, + [2] = NULL, + [3] = NULL, +}; + +static struct clksrc_sources clkset_moutdmc0src = { + .sources = clkset_moutdmc0src_list, + .nr_sources = ARRAY_SIZE(clkset_moutdmc0src_list), +}; + +static struct clksrc_clk clk_mout_dmc0 = { + .clk = { + .name = "mout_dmc0", + .id = -1, + }, + .sources = &clkset_moutdmc0src, + .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 }, +}; + +static struct clksrc_clk clk_sclk_dmc0 = { + .clk = { + .name = "sclk_dmc0", + .id = -1, + .parent = &clk_mout_dmc0.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 }, +}; + static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk) { return clk_get_rate(clk->parent) / 2; @@ -268,8 +300,29 @@ static struct clk_ops clk_hclk_imem_ops = { .get_rate = s5pv210_clk_imem_get_rate, }; +static unsigned long s5pv210_clk_fout_apll_get_rate(struct clk *clk) +{ + return s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508); +} + +static struct clk_ops clk_fout_apll_ops = { + .get_rate = s5pv210_clk_fout_apll_get_rate, +}; + static struct clk init_clocks_disable[] = { { + .name = "pdma", + .id = 0, + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip0_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "pdma", + .id = 1, + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip0_ctrl, + .ctrlbit = (1 << 4), + }, { .name = "rot", .id = -1, .parent = &clk_hclk_dsys.clk, @@ -431,6 +484,12 @@ static struct clk init_clocks_disable[] = { .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 6), + }, { + .name = "spdif", + .id = -1, + .parent = &clk_p, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1 << 0), }, }; @@ -660,6 +719,53 @@ static struct clksrc_sources clkset_sclk_spdif = { .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list), }; +static int s5pv210_spdif_set_rate(struct clk *clk, unsigned long rate) +{ + struct clk *pclk; + int ret; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + ret = pclk->ops->set_rate(pclk, rate); + clk_put(pclk); + + return ret; +} + +static unsigned long s5pv210_spdif_get_rate(struct clk *clk) +{ + struct clk *pclk; + int rate; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + rate = pclk->ops->get_rate(clk); + clk_put(pclk); + + return rate; +} + +static struct clk_ops s5pv210_sclk_spdif_ops = { + .set_rate = s5pv210_spdif_set_rate, + .get_rate = s5pv210_spdif_get_rate, +}; + +static struct clksrc_clk clk_sclk_spdif = { + .clk = { + .name = "sclk_spdif", + .id = -1, + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 27), + .ops = &s5pv210_sclk_spdif_ops, + }, + .sources = &clkset_sclk_spdif, + .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 }, +}; + static struct clk *clkset_group2_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_xusbxti, @@ -744,15 +850,6 @@ static struct clksrc_clk clksrcs[] = { .sources = &clkset_sclk_mixer, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 }, }, { - .clk = { - .name = "sclk_spdif", - .id = -1, - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 27), - }, - .sources = &clkset_sclk_spdif, - .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 }, - }, { .clk = { .name = "sclk_fimc", .id = 0, @@ -953,12 +1050,93 @@ static struct clksrc_clk *sysclks[] = { &clk_sclk_dac, &clk_sclk_pixel, &clk_sclk_hdmi, + &clk_mout_dmc0, + &clk_sclk_dmc0, + &clk_sclk_audio0, + &clk_sclk_audio1, + &clk_sclk_audio2, + &clk_sclk_spdif, +}; + +static u32 epll_div[][6] = { + { 48000000, 0, 48, 3, 3, 0 }, + { 96000000, 0, 48, 3, 2, 0 }, + { 144000000, 1, 72, 3, 2, 0 }, + { 192000000, 0, 48, 3, 1, 0 }, + { 288000000, 1, 72, 3, 1, 0 }, + { 32750000, 1, 65, 3, 4, 35127 }, + { 32768000, 1, 65, 3, 4, 35127 }, + { 45158400, 0, 45, 3, 3, 10355 }, + { 45000000, 0, 45, 3, 3, 10355 }, + { 45158000, 0, 45, 3, 3, 10355 }, + { 49125000, 0, 49, 3, 3, 9961 }, + { 49152000, 0, 49, 3, 3, 9961 }, + { 67737600, 1, 67, 3, 3, 48366 }, + { 67738000, 1, 67, 3, 3, 48366 }, + { 73800000, 1, 73, 3, 3, 47710 }, + { 73728000, 1, 73, 3, 3, 47710 }, + { 36000000, 1, 32, 3, 4, 0 }, + { 60000000, 1, 60, 3, 3, 0 }, + { 72000000, 1, 72, 3, 3, 0 }, + { 80000000, 1, 80, 3, 3, 0 }, + { 84000000, 0, 42, 3, 2, 0 }, + { 50000000, 0, 50, 3, 3, 0 }, +}; + +static int s5pv210_epll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int epll_con, epll_con_k; + unsigned int i; + + /* Return if nothing changed */ + if (clk->rate == rate) + return 0; + + epll_con = __raw_readl(S5P_EPLL_CON); + epll_con_k = __raw_readl(S5P_EPLL_CON1); + + epll_con_k &= ~PLL46XX_KDIV_MASK; + epll_con &= ~(1 << 27 | + PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | + PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | + PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); + + for (i = 0; i < ARRAY_SIZE(epll_div); i++) { + if (epll_div[i][0] == rate) { + epll_con_k |= epll_div[i][5] << 0; + epll_con |= (epll_div[i][1] << 27 | + epll_div[i][2] << PLL46XX_MDIV_SHIFT | + epll_div[i][3] << PLL46XX_PDIV_SHIFT | + epll_div[i][4] << PLL46XX_SDIV_SHIFT); + break; + } + } + + if (i == ARRAY_SIZE(epll_div)) { + printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", + __func__); + return -EINVAL; + } + + __raw_writel(epll_con, S5P_EPLL_CON); + __raw_writel(epll_con_k, S5P_EPLL_CON1); + + printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n", + clk->rate, rate); + + clk->rate = rate; + + return 0; +} + +static struct clk_ops s5pv210_epll_ops = { + .set_rate = s5pv210_epll_set_rate, + .get_rate = s5p_epll_get_rate, }; void __init_or_cpufreq s5pv210_setup_clocks(void) { struct clk *xtal_clk; - unsigned long xtal; unsigned long vpllsrc; unsigned long armclk; unsigned long hclk_msys; @@ -974,6 +1152,10 @@ void __init_or_cpufreq s5pv210_setup_clocks(void) unsigned int ptr; u32 clkdiv0, clkdiv1; + /* Set functions for clk_fout_epll */ + clk_fout_epll.enable = s5p_epll_enable; + clk_fout_epll.ops = &s5pv210_epll_ops; + printk(KERN_DEBUG "%s: registering clocks\n", __func__); clkdiv0 = __raw_readl(S5P_CLK_DIV0); @@ -992,11 +1174,12 @@ void __init_or_cpufreq s5pv210_setup_clocks(void) apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508); mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); - epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500); + epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON), + __raw_readl(S5P_EPLL_CON1), pll_4600); vpllsrc = clk_get_rate(&clk_vpllsrc.clk); vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502); - clk_fout_apll.rate = apll; + clk_fout_apll.ops = &clk_fout_apll_ops; clk_fout_mpll.rate = mpll; clk_fout_epll.rate = epll; clk_fout_vpll.rate = vpll; diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index 2f16bfc..8eb480e 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c @@ -85,6 +85,21 @@ static struct map_desc s5pv210_iodesc[] __initdata = { .pfn = __phys_to_pfn(S5PV210_PA_SROMC), .length = SZ_4K, .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_DMC0, + .pfn = __phys_to_pfn(S5PV210_PA_DMC0), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_DMC1, + .pfn = __phys_to_pfn(S5PV210_PA_DMC1), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_USB_HSPHY, + .pfn =__phys_to_pfn(S5PV210_PA_HSPHY), + .length = SZ_4K, + .type = MT_DEVICE, } }; diff --git a/arch/arm/mach-s5pv210/cpufreq.c b/arch/arm/mach-s5pv210/cpufreq.c new file mode 100644 index 0000000..a6f2292 --- /dev/null +++ b/arch/arm/mach-s5pv210/cpufreq.c @@ -0,0 +1,484 @@ +/* linux/arch/arm/mach-s5pv210/cpufreq.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * CPU frequency scaling for S5PC110/S5PV210 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/cpufreq.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> + +static struct clk *cpu_clk; +static struct clk *dmc0_clk; +static struct clk *dmc1_clk; +static struct cpufreq_freqs freqs; + +/* APLL M,P,S values for 1G/800Mhz */ +#define APLL_VAL_1000 ((1 << 31) | (125 << 16) | (3 << 8) | 1) +#define APLL_VAL_800 ((1 << 31) | (100 << 16) | (3 << 8) | 1) + +/* + * DRAM configurations to calculate refresh counter for changing + * frequency of memory. + */ +struct dram_conf { + unsigned long freq; /* HZ */ + unsigned long refresh; /* DRAM refresh counter * 1000 */ +}; + +/* DRAM configuration (DMC0 and DMC1) */ +static struct dram_conf s5pv210_dram_conf[2]; + +enum perf_level { + L0, L1, L2, L3, L4, +}; + +enum s5pv210_mem_type { + LPDDR = 0x1, + LPDDR2 = 0x2, + DDR2 = 0x4, +}; + +enum s5pv210_dmc_port { + DMC0 = 0, + DMC1, +}; + +static struct cpufreq_frequency_table s5pv210_freq_table[] = { + {L0, 1000*1000}, + {L1, 800*1000}, + {L2, 400*1000}, + {L3, 200*1000}, + {L4, 100*1000}, + {0, CPUFREQ_TABLE_END}, +}; + +static u32 clkdiv_val[5][11] = { + /* + * Clock divider value for following + * { APLL, A2M, HCLK_MSYS, PCLK_MSYS, + * HCLK_DSYS, PCLK_DSYS, HCLK_PSYS, PCLK_PSYS, + * ONEDRAM, MFC, G3D } + */ + + /* L0 : [1000/200/100][166/83][133/66][200/200] */ + {0, 4, 4, 1, 3, 1, 4, 1, 3, 0, 0}, + + /* L1 : [800/200/100][166/83][133/66][200/200] */ + {0, 3, 3, 1, 3, 1, 4, 1, 3, 0, 0}, + + /* L2 : [400/200/100][166/83][133/66][200/200] */ + {1, 3, 1, 1, 3, 1, 4, 1, 3, 0, 0}, + + /* L3 : [200/200/100][166/83][133/66][200/200] */ + {3, 3, 1, 1, 3, 1, 4, 1, 3, 0, 0}, + + /* L4 : [100/100/100][83/83][66/66][100/100] */ + {7, 7, 0, 0, 7, 0, 9, 0, 7, 0, 0}, +}; + +/* + * This function set DRAM refresh counter + * accoriding to operating frequency of DRAM + * ch: DMC port number 0 or 1 + * freq: Operating frequency of DRAM(KHz) + */ +static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq) +{ + unsigned long tmp, tmp1; + void __iomem *reg = NULL; + + if (ch == DMC0) + reg = (S5P_VA_DMC0 + 0x30); + else if (ch == DMC1) + reg = (S5P_VA_DMC1 + 0x30); + else + printk(KERN_ERR "Cannot find DMC port\n"); + + /* Find current DRAM frequency */ + tmp = s5pv210_dram_conf[ch].freq; + + do_div(tmp, freq); + + tmp1 = s5pv210_dram_conf[ch].refresh; + + do_div(tmp1, tmp); + + __raw_writel(tmp1, reg); +} + +int s5pv210_verify_speed(struct cpufreq_policy *policy) +{ + if (policy->cpu) + return -EINVAL; + + return cpufreq_frequency_table_verify(policy, s5pv210_freq_table); +} + +unsigned int s5pv210_getspeed(unsigned int cpu) +{ + if (cpu) + return 0; + + return clk_get_rate(cpu_clk) / 1000; +} + +static int s5pv210_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + unsigned long reg; + unsigned int index, priv_index; + unsigned int pll_changing = 0; + unsigned int bus_speed_changing = 0; + + freqs.old = s5pv210_getspeed(0); + + if (cpufreq_frequency_table_target(policy, s5pv210_freq_table, + target_freq, relation, &index)) + return -EINVAL; + + freqs.new = s5pv210_freq_table[index].frequency; + freqs.cpu = 0; + + if (freqs.new == freqs.old) + return 0; + + /* Finding current running level index */ + if (cpufreq_frequency_table_target(policy, s5pv210_freq_table, + freqs.old, relation, &priv_index)) + return -EINVAL; + + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + + if (freqs.new > freqs.old) { + /* Voltage up: will be implemented */ + } + + /* Check if there need to change PLL */ + if ((index == L0) || (priv_index == L0)) + pll_changing = 1; + + /* Check if there need to change System bus clock */ + if ((index == L4) || (priv_index == L4)) + bus_speed_changing = 1; + + if (bus_speed_changing) { + /* + * Reconfigure DRAM refresh counter value for minimum + * temporary clock while changing divider. + * expected clock is 83Mhz : 7.8usec/(1/83Mhz) = 0x287 + */ + if (pll_changing) + s5pv210_set_refresh(DMC1, 83000); + else + s5pv210_set_refresh(DMC1, 100000); + + s5pv210_set_refresh(DMC0, 83000); + } + + /* + * APLL should be changed in this level + * APLL -> MPLL(for stable transition) -> APLL + * Some clock source's clock API are not prepared. + * Do not use clock API in below code. + */ + if (pll_changing) { + /* + * 1. Temporary Change divider for MFC and G3D + * SCLKA2M(200/1=200)->(200/4=50)Mhz + */ + reg = __raw_readl(S5P_CLK_DIV2); + reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK); + reg |= (3 << S5P_CLKDIV2_G3D_SHIFT) | + (3 << S5P_CLKDIV2_MFC_SHIFT); + __raw_writel(reg, S5P_CLK_DIV2); + + /* For MFC, G3D dividing */ + do { + reg = __raw_readl(S5P_CLKDIV_STAT0); + } while (reg & ((1 << 16) | (1 << 17))); + + /* + * 2. Change SCLKA2M(200Mhz)to SCLKMPLL in MFC_MUX, G3D MUX + * (200/4=50)->(667/4=166)Mhz + */ + reg = __raw_readl(S5P_CLK_SRC2); + reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK); + reg |= (1 << S5P_CLKSRC2_G3D_SHIFT) | + (1 << S5P_CLKSRC2_MFC_SHIFT); + __raw_writel(reg, S5P_CLK_SRC2); + + do { + reg = __raw_readl(S5P_CLKMUX_STAT1); + } while (reg & ((1 << 7) | (1 << 3))); + + /* + * 3. DMC1 refresh count for 133Mhz if (index == L4) is + * true refresh counter is already programed in upper + * code. 0x287@83Mhz + */ + if (!bus_speed_changing) + s5pv210_set_refresh(DMC1, 133000); + + /* 4. SCLKAPLL -> SCLKMPLL */ + reg = __raw_readl(S5P_CLK_SRC0); + reg &= ~(S5P_CLKSRC0_MUX200_MASK); + reg |= (0x1 << S5P_CLKSRC0_MUX200_SHIFT); + __raw_writel(reg, S5P_CLK_SRC0); + + do { + reg = __raw_readl(S5P_CLKMUX_STAT0); + } while (reg & (0x1 << 18)); + + } + + /* Change divider */ + reg = __raw_readl(S5P_CLK_DIV0); + + reg &= ~(S5P_CLKDIV0_APLL_MASK | S5P_CLKDIV0_A2M_MASK | + S5P_CLKDIV0_HCLK200_MASK | S5P_CLKDIV0_PCLK100_MASK | + S5P_CLKDIV0_HCLK166_MASK | S5P_CLKDIV0_PCLK83_MASK | + S5P_CLKDIV0_HCLK133_MASK | S5P_CLKDIV0_PCLK66_MASK); + + reg |= ((clkdiv_val[index][0] << S5P_CLKDIV0_APLL_SHIFT) | + (clkdiv_val[index][1] << S5P_CLKDIV0_A2M_SHIFT) | + (clkdiv_val[index][2] << S5P_CLKDIV0_HCLK200_SHIFT) | + (clkdiv_val[index][3] << S5P_CLKDIV0_PCLK100_SHIFT) | + (clkdiv_val[index][4] << S5P_CLKDIV0_HCLK166_SHIFT) | + (clkdiv_val[index][5] << S5P_CLKDIV0_PCLK83_SHIFT) | + (clkdiv_val[index][6] << S5P_CLKDIV0_HCLK133_SHIFT) | + (clkdiv_val[index][7] << S5P_CLKDIV0_PCLK66_SHIFT)); + + __raw_writel(reg, S5P_CLK_DIV0); + + do { + reg = __raw_readl(S5P_CLKDIV_STAT0); + } while (reg & 0xff); + + /* ARM MCS value changed */ + reg = __raw_readl(S5P_ARM_MCS_CON); + reg &= ~0x3; + if (index >= L3) + reg |= 0x3; + else + reg |= 0x1; + + __raw_writel(reg, S5P_ARM_MCS_CON); + + if (pll_changing) { + /* 5. Set Lock time = 30us*24Mhz = 0x2cf */ + __raw_writel(0x2cf, S5P_APLL_LOCK); + + /* + * 6. Turn on APLL + * 6-1. Set PMS values + * 6-2. Wait untile the PLL is locked + */ + if (index == L0) + __raw_writel(APLL_VAL_1000, S5P_APLL_CON); + else + __raw_writel(APLL_VAL_800, S5P_APLL_CON); + + do { + reg = __raw_readl(S5P_APLL_CON); + } while (!(reg & (0x1 << 29))); + + /* + * 7. Change souce clock from SCLKMPLL(667Mhz) + * to SCLKA2M(200Mhz) in MFC_MUX and G3D MUX + * (667/4=166)->(200/4=50)Mhz + */ + reg = __raw_readl(S5P_CLK_SRC2); + reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK); + reg |= (0 << S5P_CLKSRC2_G3D_SHIFT) | + (0 << S5P_CLKSRC2_MFC_SHIFT); + __raw_writel(reg, S5P_CLK_SRC2); + + do { + reg = __raw_readl(S5P_CLKMUX_STAT1); + } while (reg & ((1 << 7) | (1 << 3))); + + /* + * 8. Change divider for MFC and G3D + * (200/4=50)->(200/1=200)Mhz + */ + reg = __raw_readl(S5P_CLK_DIV2); + reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK); + reg |= (clkdiv_val[index][10] << S5P_CLKDIV2_G3D_SHIFT) | + (clkdiv_val[index][9] << S5P_CLKDIV2_MFC_SHIFT); + __raw_writel(reg, S5P_CLK_DIV2); + + /* For MFC, G3D dividing */ + do { + reg = __raw_readl(S5P_CLKDIV_STAT0); + } while (reg & ((1 << 16) | (1 << 17))); + + /* 9. Change MPLL to APLL in MSYS_MUX */ + reg = __raw_readl(S5P_CLK_SRC0); + reg &= ~(S5P_CLKSRC0_MUX200_MASK); + reg |= (0x0 << S5P_CLKSRC0_MUX200_SHIFT); + __raw_writel(reg, S5P_CLK_SRC0); + + do { + reg = __raw_readl(S5P_CLKMUX_STAT0); + } while (reg & (0x1 << 18)); + + /* + * 10. DMC1 refresh counter + * L4 : DMC1 = 100Mhz 7.8us/(1/100) = 0x30c + * Others : DMC1 = 200Mhz 7.8us/(1/200) = 0x618 + */ + if (!bus_speed_changing) + s5pv210_set_refresh(DMC1, 200000); + } + + /* + * L4 level need to change memory bus speed, hence onedram clock divier + * and memory refresh parameter should be changed + */ + if (bus_speed_changing) { + reg = __raw_readl(S5P_CLK_DIV6); + reg &= ~S5P_CLKDIV6_ONEDRAM_MASK; + reg |= (clkdiv_val[index][8] << S5P_CLKDIV6_ONEDRAM_SHIFT); + __raw_writel(reg, S5P_CLK_DIV6); + + do { + reg = __raw_readl(S5P_CLKDIV_STAT1); + } while (reg & (1 << 15)); + + /* Reconfigure DRAM refresh counter value */ + if (index != L4) { + /* + * DMC0 : 166Mhz + * DMC1 : 200Mhz + */ + s5pv210_set_refresh(DMC0, 166000); + s5pv210_set_refresh(DMC1, 200000); + } else { + /* + * DMC0 : 83Mhz + * DMC1 : 100Mhz + */ + s5pv210_set_refresh(DMC0, 83000); + s5pv210_set_refresh(DMC1, 100000); + } + } + + if (freqs.new < freqs.old) { + /* Voltage down: will be implemented */ + } + + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + + printk(KERN_DEBUG "Perf changed[L%d]\n", index); + + return 0; +} + +#ifdef CONFIG_PM +static int s5pv210_cpufreq_suspend(struct cpufreq_policy *policy, + pm_message_t pmsg) +{ + return 0; +} + +static int s5pv210_cpufreq_resume(struct cpufreq_policy *policy) +{ + return 0; +} +#endif + +static int check_mem_type(void __iomem *dmc_reg) +{ + unsigned long val; + + val = __raw_readl(dmc_reg + 0x4); + val = (val & (0xf << 8)); + + return val >> 8; +} + +static int __init s5pv210_cpu_init(struct cpufreq_policy *policy) +{ + unsigned long mem_type; + + cpu_clk = clk_get(NULL, "armclk"); + if (IS_ERR(cpu_clk)) + return PTR_ERR(cpu_clk); + + dmc0_clk = clk_get(NULL, "sclk_dmc0"); + if (IS_ERR(dmc0_clk)) { + clk_put(cpu_clk); + return PTR_ERR(dmc0_clk); + } + + dmc1_clk = clk_get(NULL, "hclk_msys"); + if (IS_ERR(dmc1_clk)) { + clk_put(dmc0_clk); + clk_put(cpu_clk); + return PTR_ERR(dmc1_clk); + } + + if (policy->cpu != 0) + return -EINVAL; + + /* + * check_mem_type : This driver only support LPDDR & LPDDR2. + * other memory type is not supported. + */ + mem_type = check_mem_type(S5P_VA_DMC0); + + if ((mem_type != LPDDR) && (mem_type != LPDDR2)) { + printk(KERN_ERR "CPUFreq doesn't support this memory type\n"); + return -EINVAL; + } + + /* Find current refresh counter and frequency each DMC */ + s5pv210_dram_conf[0].refresh = (__raw_readl(S5P_VA_DMC0 + 0x30) * 1000); + s5pv210_dram_conf[0].freq = clk_get_rate(dmc0_clk); + + s5pv210_dram_conf[1].refresh = (__raw_readl(S5P_VA_DMC1 + 0x30) * 1000); + s5pv210_dram_conf[1].freq = clk_get_rate(dmc1_clk); + + policy->cur = policy->min = policy->max = s5pv210_getspeed(0); + + cpufreq_frequency_table_get_attr(s5pv210_freq_table, policy->cpu); + + policy->cpuinfo.transition_latency = 40000; + + return cpufreq_frequency_table_cpuinfo(policy, s5pv210_freq_table); +} + +static struct cpufreq_driver s5pv210_driver = { + .flags = CPUFREQ_STICKY, + .verify = s5pv210_verify_speed, + .target = s5pv210_target, + .get = s5pv210_getspeed, + .init = s5pv210_cpu_init, + .name = "s5pv210", +#ifdef CONFIG_PM + .suspend = s5pv210_cpufreq_suspend, + .resume = s5pv210_cpufreq_resume, +#endif +}; + +static int __init s5pv210_cpufreq_init(void) +{ + return cpufreq_register_driver(&s5pv210_driver); +} + +late_initcall(s5pv210_cpufreq_init); diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c index 21dc6cf..1303fcb 100644 --- a/arch/arm/mach-s5pv210/dev-audio.c +++ b/arch/arm/mach-s5pv210/dev-audio.c @@ -24,29 +24,15 @@ static int s5pv210_cfg_i2s(struct platform_device *pdev) /* configure GPIO for i2s port */ switch (pdev->id) { case 1: - s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2)); break; case 2: - s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4)); break; case -1: - s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2)); break; default: @@ -151,25 +137,13 @@ static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev) { switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3)); break; case 1: - s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3)); - s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3)); break; case 2: - s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2)); break; default: printk(KERN_DEBUG "Invalid PCM Controller number!"); @@ -271,13 +245,7 @@ struct platform_device s5pv210_device_pcm2 = { static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev) { - s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4)); - s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4)); - - return 0; + return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4)); } static struct resource s5pv210_ac97_resource[] = { @@ -325,3 +293,43 @@ struct platform_device s5pv210_device_ac97 = { .coherent_dma_mask = DMA_BIT_MASK(32), }, }; + +/* S/PDIF Controller platform_device */ + +static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev) +{ + s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3)); + + return 0; +} + +static struct resource s5pv210_spdif_resource[] = { + [0] = { + .start = S5PV210_PA_SPDIF, + .end = S5PV210_PA_SPDIF + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_SPDIF, + .end = DMACH_SPDIF, + .flags = IORESOURCE_DMA, + }, +}; + +static struct s3c_audio_pdata samsung_spdif_pdata = { + .cfg_gpio = s5pv210_spdif_cfg_gpio, +}; + +static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5pv210_device_spdif = { + .name = "samsung-spdif", + .id = -1, + .num_resources = ARRAY_SIZE(s5pv210_spdif_resource), + .resource = s5pv210_spdif_resource, + .dev = { + .platform_data = &samsung_spdif_pdata, + .dma_mask = &s5pv210_spdif_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/mach-s5pv210/dev-spi.c b/arch/arm/mach-s5pv210/dev-spi.c index 826cdbc..e3249a4 100644 --- a/arch/arm/mach-s5pv210/dev-spi.c +++ b/arch/arm/mach-s5pv210/dev-spi.c @@ -35,23 +35,15 @@ static char *spi_src_clks[] = { */ static int s5pv210_spi_cfg_gpio(struct platform_device *pdev) { + unsigned int base; + switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPB(1), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPB(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PV210_GPB(1), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PV210_GPB(2), S3C_GPIO_PULL_UP); + base = S5PV210_GPB(0); break; case 1: - s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPB(5), S3C_GPIO_SFN(2)); - s3c_gpio_cfgpin(S5PV210_GPB(6), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PV210_GPB(5), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S5PV210_GPB(6), S3C_GPIO_PULL_UP); + base = S5PV210_GPB(4); break; default: @@ -59,6 +51,9 @@ static int s5pv210_spi_cfg_gpio(struct platform_device *pdev) return -EINVAL; } + s3c_gpio_cfgall_range(base, 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; } diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c index 778ad5f..497d343 100644 --- a/arch/arm/mach-s5pv210/dma.c +++ b/arch/arm/mach-s5pv210/dma.c @@ -82,7 +82,7 @@ static struct s3c_pl330_platdata s5pv210_pdma0_pdata = { static struct platform_device s5pv210_device_pdma0 = { .name = "s3c-pl330", - .id = 1, + .id = 0, .num_resources = ARRAY_SIZE(s5pv210_pdma0_resource), .resource = s5pv210_pdma0_resource, .dev = { @@ -144,7 +144,7 @@ static struct s3c_pl330_platdata s5pv210_pdma1_pdata = { static struct platform_device s5pv210_device_pdma1 = { .name = "s3c-pl330", - .id = 2, + .id = 1, .num_resources = ARRAY_SIZE(s5pv210_pdma1_resource), .resource = s5pv210_pdma1_resource, .dev = { diff --git a/arch/arm/mach-s5pv210/gpiolib.c b/arch/arm/mach-s5pv210/gpiolib.c index 0d45911..ab673ef 100644 --- a/arch/arm/mach-s5pv210/gpiolib.c +++ b/arch/arm/mach-s5pv210/gpiolib.c @@ -150,6 +150,7 @@ static struct s3c_gpio_chip s5pv210_gpio_4bit[] = { .label = "GPG3", }, }, { + .config = &gpio_cfg_noint, .chip = { .base = S5PV210_GPI(0), .ngpio = S5PV210_GPIO_I_NR, @@ -223,34 +224,42 @@ static struct s3c_gpio_chip s5pv210_gpio_4bit[] = { }, { .base = (S5P_VA_GPIO + 0xC00), .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(0), .chip = { .base = S5PV210_GPH0(0), .ngpio = S5PV210_GPIO_H0_NR, .label = "GPH0", + .to_irq = samsung_gpiolib_to_irq, }, }, { .base = (S5P_VA_GPIO + 0xC20), .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(8), .chip = { .base = S5PV210_GPH1(0), .ngpio = S5PV210_GPIO_H1_NR, .label = "GPH1", + .to_irq = samsung_gpiolib_to_irq, }, }, { .base = (S5P_VA_GPIO + 0xC40), .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(16), .chip = { .base = S5PV210_GPH2(0), .ngpio = S5PV210_GPIO_H2_NR, .label = "GPH2", + .to_irq = samsung_gpiolib_to_irq, }, }, { .base = (S5P_VA_GPIO + 0xC60), .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(24), .chip = { .base = S5PV210_GPH3(0), .ngpio = S5PV210_GPIO_H3_NR, .label = "GPH3", + .to_irq = samsung_gpiolib_to_irq, }, }, }; @@ -259,11 +268,14 @@ static __init int s5pv210_gpiolib_init(void) { struct s3c_gpio_chip *chip = s5pv210_gpio_4bit; int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit); + int gpioint_group = 0; int i = 0; for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) + if (chip->config == NULL) { chip->config = &gpio_cfg; + chip->group = gpioint_group++; + } if (chip->base == NULL) chip->base = S5PV210_BANK_BASE(i); } diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h index e1c020e..119b95f 100644 --- a/arch/arm/mach-s5pv210/include/mach/irqs.h +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h @@ -55,8 +55,8 @@ #define IRQ_SPI1 S5P_IRQ_VIC1(16) #define IRQ_SPI2 S5P_IRQ_VIC1(17) #define IRQ_IRDA S5P_IRQ_VIC1(18) -#define IRQ_CAN0 S5P_IRQ_VIC1(19) -#define IRQ_CAN1 S5P_IRQ_VIC1(20) +#define IRQ_IIC2 S5P_IRQ_VIC1(19) +#define IRQ_IIC3 S5P_IRQ_VIC1(20) #define IRQ_HSIRX S5P_IRQ_VIC1(21) #define IRQ_HSITX S5P_IRQ_VIC1(22) #define IRQ_UHOST S5P_IRQ_VIC1(23) @@ -109,7 +109,7 @@ #define IRQ_IPC S5P_IRQ_VIC3(0) #define IRQ_HOSTIF S5P_IRQ_VIC3(1) -#define IRQ_MMC3 S5P_IRQ_VIC3(2) +#define IRQ_HSMMC3 S5P_IRQ_VIC3(2) #define IRQ_CEC S5P_IRQ_VIC3(3) #define IRQ_TSI S5P_IRQ_VIC3(4) #define IRQ_MDNIE0 S5P_IRQ_VIC3(5) @@ -121,8 +121,12 @@ #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_EINT_BASE2 (IRQ_VIC_END + 1) +/* GPIO interrupt */ +#define S5P_GPIOINT_BASE (IRQ_EINT(31) + 1) +#define S5P_GPIOINT_GROUP_MAXNR 22 + /* Set the default NR_IRQS */ -#define NR_IRQS (IRQ_EINT(31) + 1) +#define NR_IRQS (IRQ_EINT(31) + S5P_GPIOINT_COUNT + 1) /* Compatibility */ #define IRQ_LCD_FIFO IRQ_LCD0 diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index bd9afd5..861d7fe 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -57,6 +57,8 @@ #define S5P_SZ_UART SZ_256 +#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) + #define S5PV210_PA_SROMC (0xE8000000) #define S5PV210_PA_CFCON (0xE8200000) @@ -73,6 +75,9 @@ #define S5PV210_PA_HSMMC(x) (0xEB000000 + ((x) * 0x100000)) +#define S5PV210_PA_HSOTG (0xEC000000) +#define S5PV210_PA_HSPHY (0xEC100000) + #define S5PV210_PA_VIC0 (0xF2000000) #define S5PV210_PA_VIC1 (0xF2100000) #define S5PV210_PA_VIC2 (0xF2200000) @@ -81,6 +86,9 @@ #define S5PV210_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5PV210_PA_SDRAM +/* S/PDIF */ +#define S5PV210_PA_SPDIF 0xE1100000 + /* I2S */ #define S5PV210_PA_IIS0 0xEEE30000 #define S5PV210_PA_IIS1 0xE2100000 @@ -96,6 +104,9 @@ #define S5PV210_PA_ADC (0xE1700000) +#define S5PV210_PA_DMC0 (0xF0000000) +#define S5PV210_PA_DMC1 (0xF1400000) + /* compatibiltiy defines. */ #define S3C_PA_UART S5PV210_PA_UART #define S3C_PA_HSMMC0 S5PV210_PA_HSMMC(0) @@ -108,6 +119,7 @@ #define S3C_PA_FB S5PV210_PA_FB #define S3C_PA_RTC S5PV210_PA_RTC #define S3C_PA_WDT S5PV210_PA_WATCHDOG +#define S3C_PA_USB_HSOTG S5PV210_PA_HSOTG #define S5P_PA_FIMC0 S5PV210_PA_FIMC0 #define S5P_PA_FIMC1 S5PV210_PA_FIMC1 #define S5P_PA_FIMC2 S5PV210_PA_FIMC2 diff --git a/arch/arm/mach-s5pv210/include/mach/pm-core.h b/arch/arm/mach-s5pv210/include/mach/pm-core.h new file mode 100644 index 0000000..e8d394f --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/pm-core.h @@ -0,0 +1,43 @@ +/* linux/arch/arm/mach-s5pv210/include/mach/pm-core.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/mach-s3c2410/include/mach/pm-core.h, + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S5PV210 - PM core support for arch/arm/plat-s5p/pm.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +static inline void s3c_pm_debug_init_uart(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_prepare_irqs(void) +{ + __raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK); + __raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK); +} + +static inline void s3c_pm_arch_stop_clocks(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_show_resume_irqs(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_update_uart(void __iomem *regs, + struct pm_uart_save *save) +{ + /* nothing here yet */ +} diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h index 499aef7..ebaabe0 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h @@ -25,6 +25,7 @@ #define S5P_APLL_CON S5P_CLKREG(0x100) #define S5P_MPLL_CON S5P_CLKREG(0x108) #define S5P_EPLL_CON S5P_CLKREG(0x110) +#define S5P_EPLL_CON1 S5P_CLKREG(0x114) #define S5P_VPLL_CON S5P_CLKREG(0x120) #define S5P_CLK_SRC0 S5P_CLKREG(0x200) @@ -67,11 +68,28 @@ #define S5P_CLKGATE_BUS1 S5P_CLKREG(0x488) #define S5P_CLK_OUT S5P_CLKREG(0x500) +/* DIV/MUX STATUS */ +#define S5P_CLKDIV_STAT0 S5P_CLKREG(0x1000) +#define S5P_CLKDIV_STAT1 S5P_CLKREG(0x1004) +#define S5P_CLKMUX_STAT0 S5P_CLKREG(0x1100) +#define S5P_CLKMUX_STAT1 S5P_CLKREG(0x1104) + /* CLKSRC0 */ -#define S5P_CLKSRC0_MUX200_MASK (0x1<<16) +#define S5P_CLKSRC0_MUX200_SHIFT (16) +#define S5P_CLKSRC0_MUX200_MASK (0x1 << S5P_CLKSRC0_MUX200_SHIFT) #define S5P_CLKSRC0_MUX166_MASK (0x1<<20) #define S5P_CLKSRC0_MUX133_MASK (0x1<<24) +/* CLKSRC2 */ +#define S5P_CLKSRC2_G3D_SHIFT (0) +#define S5P_CLKSRC2_G3D_MASK (0x3 << S5P_CLKSRC2_G3D_SHIFT) +#define S5P_CLKSRC2_MFC_SHIFT (4) +#define S5P_CLKSRC2_MFC_MASK (0x3 << S5P_CLKSRC2_MFC_SHIFT) + +/* CLKSRC6*/ +#define S5P_CLKSRC6_ONEDRAM_SHIFT (24) +#define S5P_CLKSRC6_ONEDRAM_MASK (0x3 << S5P_CLKSRC6_ONEDRAM_SHIFT) + /* CLKDIV0 */ #define S5P_CLKDIV0_APLL_SHIFT (0) #define S5P_CLKDIV0_APLL_MASK (0x7 << S5P_CLKDIV0_APLL_SHIFT) @@ -90,12 +108,24 @@ #define S5P_CLKDIV0_PCLK66_SHIFT (28) #define S5P_CLKDIV0_PCLK66_MASK (0x7 << S5P_CLKDIV0_PCLK66_SHIFT) +/* CLKDIV2 */ +#define S5P_CLKDIV2_G3D_SHIFT (0) +#define S5P_CLKDIV2_G3D_MASK (0xF << S5P_CLKDIV2_G3D_SHIFT) +#define S5P_CLKDIV2_MFC_SHIFT (4) +#define S5P_CLKDIV2_MFC_MASK (0xF << S5P_CLKDIV2_MFC_SHIFT) + +/* CLKDIV6 */ +#define S5P_CLKDIV6_ONEDRAM_SHIFT (28) +#define S5P_CLKDIV6_ONEDRAM_MASK (0xF << S5P_CLKDIV6_ONEDRAM_SHIFT) + #define S5P_SWRESET S5P_CLKREG(0x2000) +#define S5P_ARM_MCS_CON S5P_CLKREG(0x6100) + /* Registers related to power management */ #define S5P_PWR_CFG S5P_CLKREG(0xC000) #define S5P_EINT_WAKEUP_MASK S5P_CLKREG(0xC004) -#define S5P_WAKEUP_MASK S5P_CLKREG(0xC008) +#define S5P_WAKEUP_MASK S5P_CLKREG(0xC008) #define S5P_PWR_MODE S5P_CLKREG(0xC00C) #define S5P_NORMAL_CFG S5P_CLKREG(0xC010) #define S5P_IDLE_CFG S5P_CLKREG(0xC020) @@ -159,8 +189,11 @@ #define S5P_SLEEP_CFG_USBOSC_EN (1 << 1) /* OTHERS Resgister */ +#define S5P_OTHERS_RET_IO (1 << 31) +#define S5P_OTHERS_RET_CF (1 << 30) +#define S5P_OTHERS_RET_MMC (1 << 29) +#define S5P_OTHERS_RET_UART (1 << 28) #define S5P_OTHERS_USB_SIG_MASK (1 << 16) -#define S5P_OTHERS_MIPI_DPHY_EN (1 << 28) /* MIPI */ #define S5P_MIPI_DPHY_EN (3) diff --git a/arch/arm/mach-s5pv210/include/mach/regs-gpio.h b/arch/arm/mach-s5pv210/include/mach/regs-gpio.h index 49e029b..de0c899 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-gpio.h @@ -31,13 +31,6 @@ #define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7)) -/* values for S5P_EXTINT0 */ -#define S5P_EXTINT_LOWLEV (0x00) -#define S5P_EXTINT_HILEV (0x01) -#define S5P_EXTINT_FALLEDGE (0x02) -#define S5P_EXTINT_RISEEDGE (0x03) -#define S5P_EXTINT_BOTHEDGE (0x04) - #define EINT_MODE S3C_GPIO_SFN(0xf) #define EINT_GPIO_0(x) S5PV210_GPH0(x) diff --git a/arch/arm/mach-s5pv210/include/mach/regs-sys.h b/arch/arm/mach-s5pv210/include/mach/regs-sys.h new file mode 100644 index 0000000..26691d3 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/regs-sys.h @@ -0,0 +1,19 @@ +/* arch/arm/mach-s5pv210/include/mach/regs-sys.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5PV210 - System registers definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#define S5PV210_USB_PHY_CON (S3C_VA_SYS + 0xE80C) +#define S5PV210_USB_PHY0_EN (1 << 0) +#define S5PV210_USB_PHY1_EN (1 << 1) + +/* compatibility defines for s3c-hsotg driver */ +#define S3C64XX_OTHERS S5PV210_USB_PHY_CON +#define S3C64XX_OTHERS_USBMASK S5PV210_USB_PHY0_EN diff --git a/arch/arm/mach-s5pv210/include/mach/vmalloc.h b/arch/arm/mach-s5pv210/include/mach/vmalloc.h index df9a288..a6c659d 100644 --- a/arch/arm/mach-s5pv210/include/mach/vmalloc.h +++ b/arch/arm/mach-s5pv210/include/mach/vmalloc.h @@ -17,6 +17,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H __FILE__ -#define VMALLOC_END (0xE0000000UL) +#define VMALLOC_END 0xF6000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 0088308..28677ca 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -16,6 +16,8 @@ #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/mfd/max8998.h> +#include <linux/mfd/wm8994/pdata.h> +#include <linux/regulator/fixed.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/gpio.h> @@ -379,6 +381,119 @@ static struct max8998_platform_data aquila_max8998_pdata = { }; #endif +static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = { + { + .dev_name = "5-001a", + .supply = "DBVDD", + }, { + .dev_name = "5-001a", + .supply = "AVDD2", + }, { + .dev_name = "5-001a", + .supply = "CPVDD", + }, +}; + +static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = { + { + .dev_name = "5-001a", + .supply = "SPKVDD1", + }, { + .dev_name = "5-001a", + .supply = "SPKVDD2", + }, +}; + +static struct regulator_init_data wm8994_fixed_voltage0_init_data = { + .constraints = { + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage0_supplies), + .consumer_supplies = wm8994_fixed_voltage0_supplies, +}; + +static struct regulator_init_data wm8994_fixed_voltage1_init_data = { + .constraints = { + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage1_supplies), + .consumer_supplies = wm8994_fixed_voltage1_supplies, +}; + +static struct fixed_voltage_config wm8994_fixed_voltage0_config = { + .supply_name = "VCC_1.8V_PDA", + .microvolts = 1800000, + .gpio = -EINVAL, + .init_data = &wm8994_fixed_voltage0_init_data, +}; + +static struct fixed_voltage_config wm8994_fixed_voltage1_config = { + .supply_name = "V_BAT", + .microvolts = 3700000, + .gpio = -EINVAL, + .init_data = &wm8994_fixed_voltage1_init_data, +}; + +static struct platform_device wm8994_fixed_voltage0 = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &wm8994_fixed_voltage0_config, + }, +}; + +static struct platform_device wm8994_fixed_voltage1 = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &wm8994_fixed_voltage1_config, + }, +}; + +static struct regulator_consumer_supply wm8994_avdd1_supply = { + .dev_name = "5-001a", + .supply = "AVDD1", +}; + +static struct regulator_consumer_supply wm8994_dcvdd_supply = { + .dev_name = "5-001a", + .supply = "DCVDD", +}; + +static struct regulator_init_data wm8994_ldo1_data = { + .constraints = { + .name = "AVDD1_3.0V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &wm8994_avdd1_supply, +}; + +static struct regulator_init_data wm8994_ldo2_data = { + .constraints = { + .name = "DCVDD_1.0V", + }, + .num_consumer_supplies = 1, + .consumer_supplies = &wm8994_dcvdd_supply, +}; + +static struct wm8994_pdata wm8994_platform_data = { + /* configure gpio1 function: 0x0001(Logic level input/output) */ + .gpio_defaults[0] = 0x0001, + /* configure gpio3/4/5/7 function for AIF2 voice */ + .gpio_defaults[2] = 0x8100, + .gpio_defaults[3] = 0x8100, + .gpio_defaults[4] = 0x8100, + .gpio_defaults[6] = 0x0100, + /* configure gpio8/9/10/11 function for AIF3 BT */ + .gpio_defaults[7] = 0x8100, + .gpio_defaults[8] = 0x0100, + .gpio_defaults[9] = 0x0100, + .gpio_defaults[10] = 0x0100, + .ldo[0] = { S5PV210_MP03(6), NULL, &wm8994_ldo1_data }, /* XM0FRNB_2 */ + .ldo[1] = { 0, NULL, &wm8994_ldo2_data }, +}; + /* GPIO I2C PMIC */ #define AP_I2C_GPIO_PMIC_BUS_4 4 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = { @@ -404,6 +519,29 @@ static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = { #endif }; +/* GPIO I2C AP 1.8V */ +#define AP_I2C_GPIO_BUS_5 5 +static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = { + .sda_pin = S5PV210_MP05(3), /* XM0ADDR_11 */ + .scl_pin = S5PV210_MP05(2), /* XM0ADDR_10 */ +}; + +static struct platform_device aquila_i2c_gpio5 = { + .name = "i2c-gpio", + .id = AP_I2C_GPIO_BUS_5, + .dev = { + .platform_data = &aquila_i2c_gpio5_data, + }, +}; + +static struct i2c_board_info i2c_gpio5_devs[] __initdata = { + { + /* CS/ADDR = low 0x34 (FYI: high = 0x36) */ + I2C_BOARD_INFO("wm8994", 0x1a), + .platform_data = &wm8994_platform_data, + }, +}; + /* PMIC Power button */ static struct gpio_keys_button aquila_gpio_keys_table[] = { { @@ -475,6 +613,7 @@ static void aquila_setup_sdhci(void) static struct platform_device *aquila_devices[] __initdata = { &aquila_i2c_gpio_pmic, + &aquila_i2c_gpio5, &aquila_device_gpiokeys, &s3c_device_fb, &s5p_device_onenand, @@ -484,8 +623,33 @@ static struct platform_device *aquila_devices[] __initdata = { &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, + &s5pv210_device_iis0, + &wm8994_fixed_voltage0, + &wm8994_fixed_voltage1, }; +static void __init aquila_sound_init(void) +{ + unsigned int gpio; + + /* CODEC_XTAL_EN + * + * The Aquila board have a oscillator which provide main clock + * to WM8994 codec. The oscillator provide 24MHz clock to WM8994 + * clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator. + * */ + gpio = S5PV210_GPH3(2); /* XEINT_26 */ + gpio_request(gpio, "CODEC_XTAL_EN"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + + /* Ths main clock of WM8994 codec uses the output of CLKOUT pin. + * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS) + * because it needs 24MHz clock to operate WM8994 codec. + */ + __raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS); +} + static void __init aquila_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -506,6 +670,11 @@ static void __init aquila_machine_init(void) s3c_fimc_setname(1, "s5p-fimc"); s3c_fimc_setname(2, "s5p-fimc"); + /* SOUND */ + aquila_sound_init(); + i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs, + ARRAY_SIZE(i2c_gpio5_devs)); + /* FB */ s3c_fb_set_platdata(&aquila_lcd_pdata); diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index d9ecf57..b1dcf96 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -15,7 +15,13 @@ #include <linux/fb.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> +#include <linux/i2c/qt602240_ts.h> #include <linux/mfd/max8998.h> +#include <linux/mfd/wm8994/pdata.h> +#include <linux/regulator/fixed.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> +#include <linux/lcd.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/gpio.h> @@ -35,7 +41,10 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb.h> +#include <plat/iic.h> +#include <plat/keypad.h> #include <plat/sdhci.h> +#include <plat/clock.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -87,13 +96,12 @@ static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = { /* Frame Buffer */ static struct s3c_fb_pd_win goni_fb_win0 = { .win_mode = { - .pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*55), .left_margin = 16, .right_margin = 16, - .upper_margin = 3, + .upper_margin = 2, .lower_margin = 28, .hsync_len = 2, - .vsync_len = 2, + .vsync_len = 1, .xres = 480, .yres = 800, .refresh = 55, @@ -111,9 +119,160 @@ static struct s3c_fb_platdata goni_lcd_pdata __initdata = { .setup_gpio = s5pv210_fb_gpio_setup_24bpp, }; +static int lcd_power_on(struct lcd_device *ld, int enable) +{ + return 1; +} + +static int reset_lcd(struct lcd_device *ld) +{ + static unsigned int first = 1; + int reset_gpio = -1; + + reset_gpio = S5PV210_MP05(5); + + if (first) { + gpio_request(reset_gpio, "MLCD_RST"); + first = 0; + } + + gpio_direction_output(reset_gpio, 1); + return 1; +} + +static struct lcd_platform_data goni_lcd_platform_data = { + .reset = reset_lcd, + .power_on = lcd_power_on, + .lcd_enabled = 0, + .reset_delay = 120, /* 120ms */ + .power_on_delay = 25, /* 25ms */ + .power_off_delay = 200, /* 200ms */ +}; + +#define LCD_BUS_NUM 3 +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "s6e63m0", + .platform_data = &goni_lcd_platform_data, + .max_speed_hz = 1200000, + .bus_num = LCD_BUS_NUM, + .chip_select = 0, + .mode = SPI_MODE_3, + .controller_data = (void *)S5PV210_MP01(1), /* DISPLAY_CS */ + }, +}; + +static struct spi_gpio_platform_data lcd_spi_gpio_data = { + .sck = S5PV210_MP04(1), /* DISPLAY_CLK */ + .mosi = S5PV210_MP04(3), /* DISPLAY_SI */ + .miso = SPI_GPIO_NO_MISO, + .num_chipselect = 1, +}; + +static struct platform_device goni_spi_gpio = { + .name = "spi_gpio", + .id = LCD_BUS_NUM, + .dev = { + .parent = &s3c_device_fb.dev, + .platform_data = &lcd_spi_gpio_data, + }, +}; + +/* KEYPAD */ +static uint32_t keymap[] __initdata = { + /* KEY(row, col, keycode) */ + KEY(0, 1, KEY_MENU), /* Send */ + KEY(0, 2, KEY_BACK), /* End */ + KEY(1, 1, KEY_CONFIG), /* Half shot */ + KEY(1, 2, KEY_VOLUMEUP), + KEY(2, 1, KEY_CAMERA), /* Full shot */ + KEY(2, 2, KEY_VOLUMEDOWN), +}; + +static struct matrix_keymap_data keymap_data __initdata = { + .keymap = keymap, + .keymap_size = ARRAY_SIZE(keymap), +}; + +static struct samsung_keypad_platdata keypad_data __initdata = { + .keymap_data = &keymap_data, + .rows = 3, + .cols = 3, +}; + +/* Radio */ +static struct i2c_board_info i2c1_devs[] __initdata = { + { + I2C_BOARD_INFO("si470x", 0x10), + }, +}; + +static void __init goni_radio_init(void) +{ + int gpio; + + gpio = S5PV210_GPJ2(4); /* XMSMDATA_4 */ + gpio_request(gpio, "FM_INT"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + i2c1_devs[0].irq = gpio_to_irq(gpio); + + gpio = S5PV210_GPJ2(5); /* XMSMDATA_5 */ + gpio_request(gpio, "FM_RST"); + gpio_direction_output(gpio, 1); +} + +/* TSP */ +static struct qt602240_platform_data qt602240_platform_data = { + .x_line = 17, + .y_line = 11, + .x_size = 800, + .y_size = 480, + .blen = 0x21, + .threshold = 0x28, + .voltage = 2800000, /* 2.8V */ + .orient = QT602240_DIAGONAL, +}; + +static struct s3c2410_platform_i2c i2c2_data __initdata = { + .flags = 0, + .bus_num = 2, + .slave_addr = 0x10, + .frequency = 400 * 1000, + .sda_delay = 100, +}; + +static struct i2c_board_info i2c2_devs[] __initdata = { + { + I2C_BOARD_INFO("qt602240_ts", 0x4a), + .platform_data = &qt602240_platform_data, + }, +}; + +static void __init goni_tsp_init(void) +{ + int gpio; + + gpio = S5PV210_GPJ1(3); /* XMSMADDR_11 */ + gpio_request(gpio, "TSP_LDO_ON"); + gpio_direction_output(gpio, 1); + gpio_export(gpio, 0); + + gpio = S5PV210_GPJ0(5); /* XMSMADDR_5 */ + gpio_request(gpio, "TSP_INT"); + + s5p_register_gpio_interrupt(gpio); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + i2c2_devs[0].irq = gpio_to_irq(gpio); +} + /* MAX8998 regulators */ #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) +static struct regulator_consumer_supply goni_ldo5_consumers[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), +}; + static struct regulator_init_data goni_ldo2_data = { .constraints = { .name = "VALIVE_1.1V", @@ -153,6 +312,8 @@ static struct regulator_init_data goni_ldo5_data = { .max_uV = 2800000, .apply_uV = 1, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo5_consumers), + .consumer_supplies = goni_ldo5_consumers, }; static struct regulator_init_data goni_ldo6_data = { @@ -360,6 +521,119 @@ static struct max8998_platform_data goni_max8998_pdata = { }; #endif +static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = { + { + .dev_name = "5-001a", + .supply = "DBVDD", + }, { + .dev_name = "5-001a", + .supply = "AVDD2", + }, { + .dev_name = "5-001a", + .supply = "CPVDD", + }, +}; + +static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = { + { + .dev_name = "5-001a", + .supply = "SPKVDD1", + }, { + .dev_name = "5-001a", + .supply = "SPKVDD2", + }, +}; + +static struct regulator_init_data wm8994_fixed_voltage0_init_data = { + .constraints = { + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage0_supplies), + .consumer_supplies = wm8994_fixed_voltage0_supplies, +}; + +static struct regulator_init_data wm8994_fixed_voltage1_init_data = { + .constraints = { + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage1_supplies), + .consumer_supplies = wm8994_fixed_voltage1_supplies, +}; + +static struct fixed_voltage_config wm8994_fixed_voltage0_config = { + .supply_name = "VCC_1.8V_PDA", + .microvolts = 1800000, + .gpio = -EINVAL, + .init_data = &wm8994_fixed_voltage0_init_data, +}; + +static struct fixed_voltage_config wm8994_fixed_voltage1_config = { + .supply_name = "V_BAT", + .microvolts = 3700000, + .gpio = -EINVAL, + .init_data = &wm8994_fixed_voltage1_init_data, +}; + +static struct platform_device wm8994_fixed_voltage0 = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &wm8994_fixed_voltage0_config, + }, +}; + +static struct platform_device wm8994_fixed_voltage1 = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &wm8994_fixed_voltage1_config, + }, +}; + +static struct regulator_consumer_supply wm8994_avdd1_supply = { + .dev_name = "5-001a", + .supply = "AVDD1", +}; + +static struct regulator_consumer_supply wm8994_dcvdd_supply = { + .dev_name = "5-001a", + .supply = "DCVDD", +}; + +static struct regulator_init_data wm8994_ldo1_data = { + .constraints = { + .name = "AVDD1_3.0V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &wm8994_avdd1_supply, +}; + +static struct regulator_init_data wm8994_ldo2_data = { + .constraints = { + .name = "DCVDD_1.0V", + }, + .num_consumer_supplies = 1, + .consumer_supplies = &wm8994_dcvdd_supply, +}; + +static struct wm8994_pdata wm8994_platform_data = { + /* configure gpio1 function: 0x0001(Logic level input/output) */ + .gpio_defaults[0] = 0x0001, + /* configure gpio3/4/5/7 function for AIF2 voice */ + .gpio_defaults[2] = 0x8100, + .gpio_defaults[3] = 0x8100, + .gpio_defaults[4] = 0x8100, + .gpio_defaults[6] = 0x0100, + /* configure gpio8/9/10/11 function for AIF3 BT */ + .gpio_defaults[7] = 0x8100, + .gpio_defaults[8] = 0x0100, + .gpio_defaults[9] = 0x0100, + .gpio_defaults[10] = 0x0100, + .ldo[0] = { S5PV210_MP03(6), NULL, &wm8994_ldo1_data }, /* XM0FRNB_2 */ + .ldo[1] = { 0, NULL, &wm8994_ldo2_data }, +}; + /* GPIO I2C PMIC */ #define AP_I2C_GPIO_PMIC_BUS_4 4 static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = { @@ -385,6 +659,29 @@ static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = { #endif }; +/* GPIO I2C AP 1.8V */ +#define AP_I2C_GPIO_BUS_5 5 +static struct i2c_gpio_platform_data goni_i2c_gpio5_data = { + .sda_pin = S5PV210_MP05(3), /* XM0ADDR_11 */ + .scl_pin = S5PV210_MP05(2), /* XM0ADDR_10 */ +}; + +static struct platform_device goni_i2c_gpio5 = { + .name = "i2c-gpio", + .id = AP_I2C_GPIO_BUS_5, + .dev = { + .platform_data = &goni_i2c_gpio5_data, + }, +}; + +static struct i2c_board_info i2c_gpio5_devs[] __initdata = { + { + /* CS/ADDR = low 0x34 (FYI: high = 0x36) */ + I2C_BOARD_INFO("wm8994", 0x1a), + .platform_data = &wm8994_platform_data, + }, +}; + /* PMIC Power button */ static struct gpio_keys_button goni_gpio_keys_table[] = { { @@ -444,11 +741,37 @@ static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = { .ext_cd_gpio_invert = 1, }; +static struct regulator_consumer_supply mmc2_supplies[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), +}; + +static struct regulator_init_data mmc2_fixed_voltage_init_data = { + .constraints = { + .name = "V_TF_2.8V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(mmc2_supplies), + .consumer_supplies = mmc2_supplies, +}; + +static struct fixed_voltage_config mmc2_fixed_voltage_config = { + .supply_name = "EXT_FLASH_EN", + .microvolts = 2800000, + .gpio = GONI_EXT_FLASH_EN, + .enable_high = true, + .init_data = &mmc2_fixed_voltage_init_data, +}; + +static struct platform_device mmc2_fixed_voltage = { + .name = "reg-fixed-voltage", + .id = 2, + .dev = { + .platform_data = &mmc2_fixed_voltage_config, + }, +}; + static void goni_setup_sdhci(void) { - gpio_request(GONI_EXT_FLASH_EN, "FLASH_EN"); - gpio_direction_output(GONI_EXT_FLASH_EN, 1); - s3c_sdhci0_set_platdata(&goni_hsmmc0_data); s3c_sdhci1_set_platdata(&goni_hsmmc1_data); s3c_sdhci2_set_platdata(&goni_hsmmc2_data); @@ -457,7 +780,10 @@ static void goni_setup_sdhci(void) static struct platform_device *goni_devices[] __initdata = { &s3c_device_fb, &s5p_device_onenand, + &goni_spi_gpio, &goni_i2c_gpio_pmic, + &goni_i2c_gpio5, + &mmc2_fixed_voltage, &goni_device_gpiokeys, &s5p_device_fimc0, &s5p_device_fimc1, @@ -465,8 +791,24 @@ static struct platform_device *goni_devices[] __initdata = { &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_hsmmc2, + &s5pv210_device_iis0, + &s3c_device_usb_hsotg, + &samsung_device_keypad, + &s3c_device_i2c1, + &s3c_device_i2c2, + &wm8994_fixed_voltage0, + &wm8994_fixed_voltage1, }; +static void __init goni_sound_init(void) +{ + /* Ths main clock of WM8994 codec uses the output of CLKOUT pin. + * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS) + * because it needs 24MHz clock to operate WM8994 codec. + */ + __raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS); +} + static void __init goni_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -476,6 +818,20 @@ static void __init goni_map_io(void) static void __init goni_machine_init(void) { + /* Radio: call before I2C 1 registeration */ + goni_radio_init(); + + /* I2C1 */ + s3c_i2c1_set_platdata(NULL); + i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + + /* TSP: call before I2C 2 registeration */ + goni_tsp_init(); + + /* I2C2 */ + s3c_i2c2_set_platdata(&i2c2_data); + i2c_register_board_info(2, i2c2_devs, ARRAY_SIZE(i2c2_devs)); + /* PMIC */ goni_pmic_init(); i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs, @@ -483,9 +839,22 @@ static void __init goni_machine_init(void) /* SDHCI */ goni_setup_sdhci(); + /* SOUND */ + goni_sound_init(); + i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs, + ARRAY_SIZE(i2c_gpio5_devs)); + /* FB */ s3c_fb_set_platdata(&goni_lcd_pdata); + /* SPI */ + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); + + /* KEYPAD */ + samsung_keypad_set_platdata(&keypad_data); + + clk_xusbxti.rate = 24000000; + platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices)); } diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index cea9bca..0ad7924 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -28,6 +28,7 @@ #include <plat/cpu.h> #include <plat/ata.h> #include <plat/iic.h> +#include <plat/pm.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKC110_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -81,6 +82,7 @@ static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = { static struct platform_device *smdkc110_devices[] __initdata = { &s5pv210_device_iis0, &s5pv210_device_ac97, + &s5pv210_device_spdif, &s3c_device_cfcon, &s3c_device_i2c0, &s3c_device_i2c1, @@ -110,6 +112,8 @@ static void __init smdkc110_map_io(void) static void __init smdkc110_machine_init(void) { + s3c_pm_init(); + s3c_i2c0_set_platdata(NULL); s3c_i2c1_set_platdata(NULL); s3c_i2c2_set_platdata(NULL); diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index 83189ae..bcd7a5d 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -31,6 +31,7 @@ #include <plat/ata.h> #include <plat/iic.h> #include <plat/keypad.h> +#include <plat/pm.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -103,6 +104,7 @@ static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = { static struct platform_device *smdkv210_devices[] __initdata = { &s5pv210_device_iis0, &s5pv210_device_ac97, + &s5pv210_device_spdif, &s3c_device_adc, &s3c_device_cfcon, &s3c_device_hsmmc0, @@ -145,6 +147,8 @@ static void __init smdkv210_map_io(void) static void __init smdkv210_machine_init(void) { + s3c_pm_init(); + samsung_keypad_set_platdata(&smdkv210_keypad_data); s3c24xx_ts_set_platdata(&s3c_ts_platform); diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c new file mode 100644 index 0000000..043c938 --- /dev/null +++ b/arch/arm/mach-s5pv210/mach-torbreck.c @@ -0,0 +1,131 @@ +/* linux/arch/arm/mach-s5pv210/mach-torbreck.c + * + * Copyright (c) 2010 aESOP Community + * http://www.aesop.or.kr/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/setup.h> +#include <asm/mach-types.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> + +#include <plat/regs-serial.h> +#include <plat/s5pv210.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/iic.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define TORBRECK_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define TORBRECK_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define TORBRECK_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg torbreck_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = TORBRECK_UCON_DEFAULT, + .ulcon = TORBRECK_ULCON_DEFAULT, + .ufcon = TORBRECK_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = TORBRECK_UCON_DEFAULT, + .ulcon = TORBRECK_ULCON_DEFAULT, + .ufcon = TORBRECK_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = TORBRECK_UCON_DEFAULT, + .ulcon = TORBRECK_ULCON_DEFAULT, + .ufcon = TORBRECK_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = TORBRECK_UCON_DEFAULT, + .ulcon = TORBRECK_ULCON_DEFAULT, + .ufcon = TORBRECK_UFCON_DEFAULT, + }, +}; + +static struct platform_device *torbreck_devices[] __initdata = { + &s5pv210_device_iis0, + &s3c_device_cfcon, + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_i2c0, + &s3c_device_i2c1, + &s3c_device_i2c2, + &s3c_device_rtc, + &s3c_device_wdt, +}; + +static struct i2c_board_info torbreck_i2c_devs0[] __initdata = { + /* To Be Updated */ +}; + +static struct i2c_board_info torbreck_i2c_devs1[] __initdata = { + /* To Be Updated */ +}; + +static struct i2c_board_info torbreck_i2c_devs2[] __initdata = { + /* To Be Updated */ +}; + +static void __init torbreck_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(torbreck_uartcfgs, ARRAY_SIZE(torbreck_uartcfgs)); +} + +static void __init torbreck_machine_init(void) +{ + s3c_i2c0_set_platdata(NULL); + s3c_i2c1_set_platdata(NULL); + s3c_i2c2_set_platdata(NULL); + i2c_register_board_info(0, torbreck_i2c_devs0, + ARRAY_SIZE(torbreck_i2c_devs0)); + i2c_register_board_info(1, torbreck_i2c_devs1, + ARRAY_SIZE(torbreck_i2c_devs1)); + i2c_register_board_info(2, torbreck_i2c_devs2, + ARRAY_SIZE(torbreck_i2c_devs2)); + + platform_add_devices(torbreck_devices, ARRAY_SIZE(torbreck_devices)); +} + +MACHINE_START(TORBRECK, "TORBRECK") + /* Maintainer: Hyunchul Ko <ghcstop@gmail.com> */ + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = s5pv210_init_irq, + .map_io = torbreck_map_io, + .init_machine = torbreck_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c new file mode 100644 index 0000000..549d792 --- /dev/null +++ b/arch/arm/mach-s5pv210/pm.c @@ -0,0 +1,166 @@ +/* linux/arch/arm/mach-s5pv210/pm.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5PV210 - Power Management support + * + * Based on arch/arm/mach-s3c2410/pm.c + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/suspend.h> +#include <linux/io.h> + +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/regs-timer.h> + +#include <mach/regs-irq.h> +#include <mach/regs-clock.h> + +static struct sleep_save s5pv210_core_save[] = { + /* Clock source */ + SAVE_ITEM(S5P_CLK_SRC0), + SAVE_ITEM(S5P_CLK_SRC1), + SAVE_ITEM(S5P_CLK_SRC2), + SAVE_ITEM(S5P_CLK_SRC3), + SAVE_ITEM(S5P_CLK_SRC4), + SAVE_ITEM(S5P_CLK_SRC5), + SAVE_ITEM(S5P_CLK_SRC6), + + /* Clock source Mask */ + SAVE_ITEM(S5P_CLK_SRC_MASK0), + SAVE_ITEM(S5P_CLK_SRC_MASK1), + + /* Clock Divider */ + SAVE_ITEM(S5P_CLK_DIV0), + SAVE_ITEM(S5P_CLK_DIV1), + SAVE_ITEM(S5P_CLK_DIV2), + SAVE_ITEM(S5P_CLK_DIV3), + SAVE_ITEM(S5P_CLK_DIV4), + SAVE_ITEM(S5P_CLK_DIV5), + SAVE_ITEM(S5P_CLK_DIV6), + SAVE_ITEM(S5P_CLK_DIV7), + + /* Clock Main Gate */ + SAVE_ITEM(S5P_CLKGATE_MAIN0), + SAVE_ITEM(S5P_CLKGATE_MAIN1), + SAVE_ITEM(S5P_CLKGATE_MAIN2), + + /* Clock source Peri Gate */ + SAVE_ITEM(S5P_CLKGATE_PERI0), + SAVE_ITEM(S5P_CLKGATE_PERI1), + + /* Clock source SCLK Gate */ + SAVE_ITEM(S5P_CLKGATE_SCLK0), + SAVE_ITEM(S5P_CLKGATE_SCLK1), + + /* Clock IP Clock gate */ + SAVE_ITEM(S5P_CLKGATE_IP0), + SAVE_ITEM(S5P_CLKGATE_IP1), + SAVE_ITEM(S5P_CLKGATE_IP2), + SAVE_ITEM(S5P_CLKGATE_IP3), + SAVE_ITEM(S5P_CLKGATE_IP4), + + /* Clock Blcok and Bus gate */ + SAVE_ITEM(S5P_CLKGATE_BLOCK), + SAVE_ITEM(S5P_CLKGATE_BUS0), + + /* Clock ETC */ + SAVE_ITEM(S5P_CLK_OUT), + SAVE_ITEM(S5P_MDNIE_SEL), + + /* PWM Register */ + SAVE_ITEM(S3C2410_TCFG0), + SAVE_ITEM(S3C2410_TCFG1), + SAVE_ITEM(S3C64XX_TINT_CSTAT), + SAVE_ITEM(S3C2410_TCON), + SAVE_ITEM(S3C2410_TCNTB(0)), + SAVE_ITEM(S3C2410_TCMPB(0)), + SAVE_ITEM(S3C2410_TCNTO(0)), +}; + +void s5pv210_cpu_suspend(void) +{ + unsigned long tmp; + + /* issue the standby signal into the pm unit. Note, we + * issue a write-buffer drain just in case */ + + tmp = 0; + + asm("b 1f\n\t" + ".align 5\n\t" + "1:\n\t" + "mcr p15, 0, %0, c7, c10, 5\n\t" + "mcr p15, 0, %0, c7, c10, 4\n\t" + "wfi" : : "r" (tmp)); + + /* we should never get past here */ + panic("sleep resumed to originator?"); +} + +static void s5pv210_pm_prepare(void) +{ + unsigned int tmp; + + /* ensure at least INFORM0 has the resume address */ + __raw_writel(virt_to_phys(s3c_cpu_resume), S5P_INFORM0); + + tmp = __raw_readl(S5P_SLEEP_CFG); + tmp &= ~(S5P_SLEEP_CFG_OSC_EN | S5P_SLEEP_CFG_USBOSC_EN); + __raw_writel(tmp, S5P_SLEEP_CFG); + + /* WFI for SLEEP mode configuration by SYSCON */ + tmp = __raw_readl(S5P_PWR_CFG); + tmp &= S5P_CFG_WFI_CLEAN; + tmp |= S5P_CFG_WFI_SLEEP; + __raw_writel(tmp, S5P_PWR_CFG); + + /* SYSCON interrupt handling disable */ + tmp = __raw_readl(S5P_OTHERS); + tmp |= S5P_OTHER_SYSC_INTOFF; + __raw_writel(tmp, S5P_OTHERS); + + s3c_pm_do_save(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save)); +} + +static int s5pv210_pm_add(struct sys_device *sysdev) +{ + pm_cpu_prep = s5pv210_pm_prepare; + pm_cpu_sleep = s5pv210_cpu_suspend; + + return 0; +} + +static int s5pv210_pm_resume(struct sys_device *dev) +{ + u32 tmp; + + tmp = __raw_readl(S5P_OTHERS); + tmp |= (S5P_OTHERS_RET_IO | S5P_OTHERS_RET_CF |\ + S5P_OTHERS_RET_MMC | S5P_OTHERS_RET_UART); + __raw_writel(tmp , S5P_OTHERS); + + s3c_pm_do_restore_core(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save)); + + return 0; +} + +static struct sysdev_driver s5pv210_pm_driver = { + .add = s5pv210_pm_add, + .resume = s5pv210_pm_resume, +}; + +static __init int s5pv210_pm_drvinit(void) +{ + return sysdev_driver_register(&s5pv210_sysclass, &s5pv210_pm_driver); +} +arch_initcall(s5pv210_pm_drvinit); diff --git a/arch/arm/mach-s5pv210/setup-fb-24bpp.c b/arch/arm/mach-s5pv210/setup-fb-24bpp.c index 928cf1f..e932ebf 100644 --- a/arch/arm/mach-s5pv210/setup-fb-24bpp.c +++ b/arch/arm/mach-s5pv210/setup-fb-24bpp.c @@ -21,33 +21,21 @@ #include <mach/regs-clock.h> #include <plat/gpio-cfg.h> -void s5pv210_fb_gpio_setup_24bpp(void) +static void s5pv210_fb_cfg_gpios(unsigned int base, unsigned int nr) { - unsigned int gpio = 0; - - for (gpio = S5PV210_GPF0(0); gpio <= S5PV210_GPF0(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } + s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(2)); - for (gpio = S5PV210_GPF1(0); gpio <= S5PV210_GPF1(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } + for (; nr > 0; nr--, base++) + s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4); +} - for (gpio = S5PV210_GPF2(0); gpio <= S5PV210_GPF2(7); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - for (gpio = S5PV210_GPF3(0); gpio <= S5PV210_GPF3(3); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } +void s5pv210_fb_gpio_setup_24bpp(void) +{ + s5pv210_fb_cfg_gpios(S5PV210_GPF0(0), 8); + s5pv210_fb_cfg_gpios(S5PV210_GPF1(0), 8); + s5pv210_fb_cfg_gpios(S5PV210_GPF2(0), 8); + s5pv210_fb_cfg_gpios(S5PV210_GPF3(0), 4); /* Set DISPLAY_CONTROL register for Display path selection. * diff --git a/arch/arm/mach-s5pv210/setup-i2c0.c b/arch/arm/mach-s5pv210/setup-i2c0.c index d38f7cb..0f1cc3a 100644 --- a/arch/arm/mach-s5pv210/setup-i2c0.c +++ b/arch/arm/mach-s5pv210/setup-i2c0.c @@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c0_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5PV210_GPD1(0), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV210_GPD1(0), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PV210_GPD1(1), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV210_GPD1(1), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PV210_GPD1(0), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv210/setup-i2c1.c b/arch/arm/mach-s5pv210/setup-i2c1.c index 148bb78..f61365a 100644 --- a/arch/arm/mach-s5pv210/setup-i2c1.c +++ b/arch/arm/mach-s5pv210/setup-i2c1.c @@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c1_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5PV210_GPD1(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV210_GPD1(2), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PV210_GPD1(3), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV210_GPD1(3), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PV210_GPD1(2), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv210/setup-i2c2.c b/arch/arm/mach-s5pv210/setup-i2c2.c index 2396cb8..2f91b5c 100644 --- a/arch/arm/mach-s5pv210/setup-i2c2.c +++ b/arch/arm/mach-s5pv210/setup-i2c2.c @@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c2_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5PV210_GPD1(4), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV210_GPD1(4), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PV210_GPD1(5), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV210_GPD1(5), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PV210_GPD1(4), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv210/setup-ide.c b/arch/arm/mach-s5pv210/setup-ide.c index b558b1c..ea123d5 100644 --- a/arch/arm/mach-s5pv210/setup-ide.c +++ b/arch/arm/mach-s5pv210/setup-ide.c @@ -15,36 +15,25 @@ #include <plat/gpio-cfg.h> +static void s5pv210_ide_cfg_gpios(unsigned int base, unsigned int nr) +{ + s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4)); + + for (; nr > 0; nr--, base++) + s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4); +} + void s5pv210_ide_setup_gpio(void) { - unsigned int gpio = 0; - - for (gpio = S5PV210_GPJ0(0); gpio <= S5PV210_GPJ0(7); gpio++) { - /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, - CF_DMACK */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - for (gpio = S5PV210_GPJ2(0); gpio <= S5PV210_GPJ2(7); gpio++) { - /*CF_Data[0 - 7] */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - for (gpio = S5PV210_GPJ3(0); gpio <= S5PV210_GPJ3(7); gpio++) { - /* CF_Data[8 - 15] */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - for (gpio = S5PV210_GPJ4(0); gpio <= S5PV210_GPJ4(3); gpio++) { - /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } + /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */ + s5pv210_ide_cfg_gpios(S5PV210_GPJ0(0), 8); + + /* CF_Data[0 - 7] */ + s5pv210_ide_cfg_gpios(S5PV210_GPJ2(0), 8); + + /* CF_Data[8 - 15] */ + s5pv210_ide_cfg_gpios(S5PV210_GPJ3(0), 8); + + /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ + s5pv210_ide_cfg_gpios(S5PV210_GPJ4(0), 4); } diff --git a/arch/arm/mach-s5pv210/setup-keypad.c b/arch/arm/mach-s5pv210/setup-keypad.c index 37b2790..c56420a 100644 --- a/arch/arm/mach-s5pv210/setup-keypad.c +++ b/arch/arm/mach-s5pv210/setup-keypad.c @@ -16,19 +16,9 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) { - unsigned int gpio, end; - /* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */ - end = S5PV210_GPH3(rows); - for (gpio = S5PV210_GPH3(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPH3(0), rows, S3C_GPIO_SFN(3)); /* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */ - end = S5PV210_GPH2(cols); - for (gpio = S5PV210_GPH2(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPH2(0), cols, S3C_GPIO_SFN(3)); } diff --git a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c index b18587b..746777d 100644 --- a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c +++ b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c @@ -26,26 +26,17 @@ void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; /* Set all the necessary GPG0/GPG1 pins to special-function 2 */ - for (gpio = S5PV210_GPG0(0); gpio < S5PV210_GPG0(2); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPG0(0), 2, S3C_GPIO_SFN(2)); + switch (width) { case 8: /* GPG1[3:6] special-funtion 3 */ - for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPG1(3), 4, S3C_GPIO_SFN(3)); case 4: /* GPG0[3:6] special-funtion 2 */ - for (gpio = S5PV210_GPG0(3); gpio <= S5PV210_GPG0(6); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPG0(3), 4, S3C_GPIO_SFN(2)); default: break; } @@ -59,19 +50,12 @@ void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; /* Set all the necessary GPG1[0:1] pins to special-function 2 */ - for (gpio = S5PV210_GPG1(0); gpio < S5PV210_GPG1(2); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPG1(0), 2, S3C_GPIO_SFN(2)); /* Data pin GPG1[3:6] to special-function 2 */ - for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPG1(3), 4, S3C_GPIO_SFN(2)); if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { s3c_gpio_setpull(S5PV210_GPG1(2), S3C_GPIO_PULL_UP); @@ -82,27 +66,17 @@ void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; /* Set all the necessary GPG2[0:1] pins to special-function 2 */ - for (gpio = S5PV210_GPG2(0); gpio < S5PV210_GPG2(2); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPG2(0), 2, S3C_GPIO_SFN(2)); switch (width) { case 8: /* Data pin GPG3[3:6] to special-function 3 */ - for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPG3(3), 4, S3C_GPIO_SFN(3)); case 4: /* Data pin GPG2[3:6] to special-function 2 */ - for (gpio = S5PV210_GPG2(3); gpio <= S5PV210_GPG2(6); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPG2(3), 4, S3C_GPIO_SFN(2)); default: break; } @@ -116,19 +90,12 @@ void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - /* Set all the necessary GPG3[0:2] pins to special-function 2 */ - for (gpio = S5PV210_GPG3(0); gpio < S5PV210_GPG3(2); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + /* Set all the necessary GPG3[0:1] pins to special-function 2 */ + s3c_gpio_cfgrange_nopull(S5PV210_GPG3(0), 2, S3C_GPIO_SFN(2)); /* Data pin GPG3[3:6] to special-function 2 */ - for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } + s3c_gpio_cfgrange_nopull(S5PV210_GPG3(3), 4, S3C_GPIO_SFN(2)); if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { s3c_gpio_setpull(S5PV210_GPG3(2), S3C_GPIO_PULL_UP); diff --git a/arch/arm/mach-s5pv210/sleep.S b/arch/arm/mach-s5pv210/sleep.S new file mode 100644 index 0000000..d4d222b --- /dev/null +++ b/arch/arm/mach-s5pv210/sleep.S @@ -0,0 +1,170 @@ +/* linux/arch/arm/plat-s5p/sleep.S + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5PV210 power Manager (Suspend-To-RAM) support + * Based on S3C2410 sleep code by: + * Ben Dooks, (c) 2004 Simtec Electronics + * + * Based on PXA/SA1100 sleep code by: + * Nicolas Pitre, (c) 2002 Monta Vista Software Inc + * Cliff Brake, (c) 2001 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/memory.h> + + .text + + /* s3c_cpu_save + * + * entry: + * r0 = save address (virtual addr of s3c_sleep_save_phys) + */ + +ENTRY(s3c_cpu_save) + + stmfd sp!, { r3 - r12, lr } + + mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID + mrc p15, 0, r5, c3, c0, 0 @ Domain ID + mrc p15, 0, r6, c2, c0, 0 @ Translation Table BASE0 + mrc p15, 0, r7, c2, c0, 1 @ Translation Table BASE1 + mrc p15, 0, r8, c2, c0, 2 @ Translation Table Control + mrc p15, 0, r9, c1, c0, 0 @ Control register + mrc p15, 0, r10, c1, c0, 1 @ Auxiliary control register + mrc p15, 0, r11, c1, c0, 2 @ Co-processor access controls + mrc p15, 0, r12, c10, c2, 0 @ Read PRRR + mrc p15, 0, r3, c10, c2, 1 @ READ NMRR + + stmia r0, { r3 - r13 } + + bl s3c_pm_cb_flushcache + + ldr r0, =pm_cpu_sleep + ldr r0, [ r0 ] + mov pc, r0 + +resume_with_mmu: + /* + * After MMU is turned on, restore the previous MMU table. + */ + ldr r9 , =(PAGE_OFFSET - PHYS_OFFSET) + add r4, r4, r9 + str r12, [r4] + + ldmfd sp!, { r3 - r12, pc } + + .ltorg + + .data + + .global s3c_sleep_save_phys +s3c_sleep_save_phys: + .word 0 + + /* sleep magic, to allow the bootloader to check for an valid + * image to resume to. Must be the first word before the + * s3c_cpu_resume entry. + */ + + .word 0x2bedf00d + + /* s3c_cpu_resume + * + * resume code entry for bootloader to call + * + * we must put this code here in the data segment as we have no + * other way of restoring the stack pointer after sleep, and we + * must not write to the code segment (code is read-only) + */ + +ENTRY(s3c_cpu_resume) + mov r0, #PSR_I_BIT | PSR_F_BIT | SVC_MODE + msr cpsr_c, r0 + + mov r1, #0 + mcr p15, 0, r1, c8, c7, 0 @ invalidate TLBs + mcr p15, 0, r1, c7, c5, 0 @ invalidate I Cache + + ldr r0, s3c_sleep_save_phys @ address of restore block + ldmia r0, { r3 - r13 } + + mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID + mcr p15, 0, r5, c3, c0, 0 @ Domain ID + + mcr p15, 0, r8, c2, c0, 2 @ Translation Table Control + mcr p15, 0, r7, c2, c0, 1 @ Translation Table BASE1 + mcr p15, 0, r6, c2, c0, 0 @ Translation Table BASE0 + + mcr p15, 0, r10, c1, c0, 1 @ Auxiliary control register + + mov r0, #0 + mcr p15, 0, r0, c8, c7, 0 @ Invalidate I & D TLB + + mov r0, #0 @ restore copro access + mcr p15, 0, r11, c1, c0, 2 @ Co-processor access + mcr p15, 0, r0, c7, c5, 4 + + mcr p15, 0, r12, c10, c2, 0 @ write PRRR + mcr p15, 0, r3, c10, c2, 1 @ write NMRR + + /* + * In Cortex-A8, when MMU is turned on, the pipeline is flushed. + * And there are no valid entries in the MMU table at this point. + * So before turning on the MMU, the MMU entry for the DRAM address + * range is added. After the MMU is turned on, the other entries + * in the MMU table will be restored. + */ + + /* r6 = Translation Table BASE0 */ + mov r4, r6 + mov r4, r4, LSR #14 + mov r4, r4, LSL #14 + + /* Load address for adding to MMU table list */ + ldr r11, =0xE010F000 @ INFORM0 reg. + ldr r10, [r11, #0] + mov r10, r10, LSR #18 + bic r10, r10, #0x3 + orr r4, r4, r10 + + /* Calculate MMU table entry */ + mov r10, r10, LSL #18 + ldr r5, =0x40E + orr r10, r10, r5 + + /* Back up originally data */ + ldr r12, [r4] + + /* Add calculated MMU table entry into MMU table list */ + str r10, [r4] + + ldr r2, =resume_with_mmu + mcr p15, 0, r9, c1, c0, 0 @ turn on MMU, etc + + nop + nop + nop + nop + nop @ second-to-last before mmu + + mov pc, r2 @ go back to virtual address + + .ltorg diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig index 331b5bd..1150b36 100644 --- a/arch/arm/mach-s5pv310/Kconfig +++ b/arch/arm/mach-s5pv310/Kconfig @@ -11,7 +11,6 @@ if ARCH_S5PV310 config CPU_S5PV310 bool - select PLAT_S5P help Enable S5PV310 CPU support @@ -25,21 +24,105 @@ config S5PV310_SETUP_I2C2 help Common setup code for i2c bus 2. +config S5PV310_SETUP_I2C3 + bool + help + Common setup code for i2c bus 3. + +config S5PV310_SETUP_I2C4 + bool + help + Common setup code for i2c bus 4. + +config S5PV310_SETUP_I2C5 + bool + help + Common setup code for i2c bus 5. + +config S5PV310_SETUP_I2C6 + bool + help + Common setup code for i2c bus 6. + +config S5PV310_SETUP_I2C7 + bool + help + Common setup code for i2c bus 7. + +config S5PV310_SETUP_SDHCI + bool + select S5PV310_SETUP_SDHCI_GPIO + help + Internal helper functions for S5PV310 based SDHCI systems. + +config S5PV310_SETUP_SDHCI_GPIO + bool + help + Common setup code for SDHCI gpio. + # machine support -config MACH_SMDKV310 - bool "SMDKV310" +menu "S5PC210 Machines" + +config MACH_SMDKC210 + bool "SMDKC210" select CPU_S5PV310 - select ARCH_SPARSEMEM_ENABLE + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S5PV310_SETUP_SDHCI help - Machine support for Samsung SMDKV310 + Machine support for Samsung SMDKC210 + S5PC210(MCP) is one of package option of S5PV310 config MACH_UNIVERSAL_C210 bool "Mobile UNIVERSAL_C210 Board" select CPU_S5PV310 - select ARCH_SPARSEMEM_ENABLE + select S5P_DEV_ONENAND + select S3C_DEV_I2C1 + select S5PV310_SETUP_I2C1 help Machine support for Samsung Mobile Universal S5PC210 Reference Board. S5PC210(MCP) is one of package option of S5PV310 +endmenu + +menu "S5PV310 Machines" + +config MACH_SMDKV310 + bool "SMDKV310" + select CPU_S5PV310 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S5PV310_SETUP_SDHCI + help + Machine support for Samsung SMDKV310 + +endmenu + +comment "Configuration for HSMMC bus width" + +menu "Use 8-bit bus width" + +config S5PV310_SDHCI_CH0_8BIT + bool "Channel 0 with 8-bit bus" + help + Support HSMMC Channel 0 8-bit bus. + If selected, Channel 1 is disabled. + +config S5PV310_SDHCI_CH2_8BIT + bool "Channel 2 with 8-bit bus" + help + Support HSMMC Channel 2 8-bit bus. + If selected, Channel 3 is disabled. + +endmenu + endif diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile index d5b51c7..84afc64 100644 --- a/arch/arm/mach-s5pv310/Makefile +++ b/arch/arm/mach-s5pv310/Makefile @@ -13,7 +13,7 @@ obj- := # Core support for S5PV310 system obj-$(CONFIG_CPU_S5PV310) += cpu.o init.o clock.o irq-combiner.o -obj-$(CONFIG_CPU_S5PV310) += setup-i2c0.o time.o +obj-$(CONFIG_CPU_S5PV310) += setup-i2c0.o time.o gpiolib.o irq-eint.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o @@ -21,6 +21,7 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o # machine support +obj-$(CONFIG_MACH_SMDKC210) += mach-smdkc210.o obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o @@ -28,3 +29,10 @@ obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o obj-$(CONFIG_S5PV310_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S5PV310_SETUP_I2C2) += setup-i2c2.o +obj-$(CONFIG_S5PV310_SETUP_I2C3) += setup-i2c3.o +obj-$(CONFIG_S5PV310_SETUP_I2C4) += setup-i2c4.o +obj-$(CONFIG_S5PV310_SETUP_I2C5) += setup-i2c5.o +obj-$(CONFIG_S5PV310_SETUP_I2C6) += setup-i2c6.o +obj-$(CONFIG_S5PV310_SETUP_I2C7) += setup-i2c7.o +obj-$(CONFIG_S5PV310_SETUP_SDHCI) += setup-sdhci.o +obj-$(CONFIG_S5PV310_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o diff --git a/arch/arm/mach-s5pv310/clock.c b/arch/arm/mach-s5pv310/clock.c index 26a0f03..58c9d33 100644 --- a/arch/arm/mach-s5pv310/clock.c +++ b/arch/arm/mach-s5pv310/clock.c @@ -30,16 +30,92 @@ static struct clk clk_sclk_hdmi27m = { .rate = 27000000, }; +static struct clk clk_sclk_hdmiphy = { + .name = "sclk_hdmiphy", + .id = -1, +}; + +static struct clk clk_sclk_usbphy0 = { + .name = "sclk_usbphy0", + .id = -1, + .rate = 27000000, +}; + +static struct clk clk_sclk_usbphy1 = { + .name = "sclk_usbphy1", + .id = -1, +}; + +static int s5pv310_clksrc_mask_top_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable); +} + +static int s5pv310_clksrc_mask_cam_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_CAM, clk, enable); +} + +static int s5pv310_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable); +} + +static int s5pv310_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); +} + +static int s5pv310_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable); +} + static int s5pv310_clksrc_mask_peril0_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable); } +static int s5pv310_clksrc_mask_peril1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL1, clk, enable); +} + +static int s5pv310_clk_ip_cam_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable); +} + +static int s5pv310_clk_ip_image_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable); +} + +static int s5pv310_clk_ip_lcd0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable); +} + +static int s5pv310_clk_ip_lcd1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable); +} + +static int s5pv310_clk_ip_fsys_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable); +} + static int s5pv310_clk_ip_peril_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable); } +static int s5pv310_clk_ip_perir_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable); +} + /* Core list of CMU_CPU side */ static struct clksrc_clk clk_mout_apll = { @@ -79,7 +155,7 @@ static struct clksrc_clk clk_mout_mpll = { }; static struct clk *clkset_moutcore_list[] = { - [0] = &clk_sclk_apll.clk, + [0] = &clk_mout_apll.clk, [1] = &clk_mout_mpll.clk, }; @@ -150,24 +226,6 @@ static struct clksrc_clk clk_periphclk = { .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 12, .size = 3 }, }; -static struct clksrc_clk clk_atclk = { - .clk = { - .name = "atclk", - .id = -1, - .parent = &clk_moutcore.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 16, .size = 3 }, -}; - -static struct clksrc_clk clk_pclk_dbg = { - .clk = { - .name = "pclk_dbg", - .id = -1, - .parent = &clk_atclk.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 20, .size = 3 }, -}; - /* Core list of CMU_CORE side */ static struct clk *clkset_corebus_list[] = { @@ -241,7 +299,7 @@ static struct clk *clkset_aclk_top_list[] = { [1] = &clk_sclk_apll.clk, }; -static struct clksrc_sources clkset_aclk_200 = { +static struct clksrc_sources clkset_aclk = { .sources = clkset_aclk_top_list, .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), }; @@ -251,52 +309,37 @@ static struct clksrc_clk clk_aclk_200 = { .name = "aclk_200", .id = -1, }, - .sources = &clkset_aclk_200, + .sources = &clkset_aclk, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 12, .size = 1 }, .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 0, .size = 3 }, }; -static struct clksrc_sources clkset_aclk_100 = { - .sources = clkset_aclk_top_list, - .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), -}; - static struct clksrc_clk clk_aclk_100 = { .clk = { .name = "aclk_100", .id = -1, }, - .sources = &clkset_aclk_100, + .sources = &clkset_aclk, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 16, .size = 1 }, .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 4, .size = 4 }, }; -static struct clksrc_sources clkset_aclk_160 = { - .sources = clkset_aclk_top_list, - .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), -}; - static struct clksrc_clk clk_aclk_160 = { .clk = { .name = "aclk_160", .id = -1, }, - .sources = &clkset_aclk_160, + .sources = &clkset_aclk, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 20, .size = 1 }, .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 }, }; -static struct clksrc_sources clkset_aclk_133 = { - .sources = clkset_aclk_top_list, - .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), -}; - static struct clksrc_clk clk_aclk_133 = { .clk = { .name = "aclk_133", .id = -1, }, - .sources = &clkset_aclk_133, + .sources = &clkset_aclk, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 24, .size = 1 }, .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 12, .size = 3 }, }; @@ -315,6 +358,8 @@ static struct clksrc_clk clk_vpllsrc = { .clk = { .name = "vpll_src", .id = -1, + .enable = s5pv310_clksrc_mask_top_ctrl, + .ctrlbit = (1 << 0), }, .sources = &clkset_vpllsrc, .reg_src = { .reg = S5P_CLKSRC_TOP1, .shift = 0, .size = 1 }, @@ -346,7 +391,175 @@ static struct clk init_clocks_disable[] = { .parent = &clk_aclk_100.clk, .enable = s5pv310_clk_ip_peril_ctrl, .ctrlbit = (1<<24), - } + }, { + .name = "csis", + .id = 0, + .enable = s5pv310_clk_ip_cam_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "csis", + .id = 1, + .enable = s5pv310_clk_ip_cam_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "fimc", + .id = 0, + .enable = s5pv310_clk_ip_cam_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "fimc", + .id = 1, + .enable = s5pv310_clk_ip_cam_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "fimc", + .id = 2, + .enable = s5pv310_clk_ip_cam_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "fimc", + .id = 3, + .enable = s5pv310_clk_ip_cam_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "fimd", + .id = 0, + .enable = s5pv310_clk_ip_lcd0_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "fimd", + .id = 1, + .enable = s5pv310_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "hsmmc", + .id = 0, + .parent = &clk_aclk_133.clk, + .enable = s5pv310_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "hsmmc", + .id = 1, + .parent = &clk_aclk_133.clk, + .enable = s5pv310_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "hsmmc", + .id = 2, + .parent = &clk_aclk_133.clk, + .enable = s5pv310_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "hsmmc", + .id = 3, + .parent = &clk_aclk_133.clk, + .enable = s5pv310_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "hsmmc", + .id = 4, + .parent = &clk_aclk_133.clk, + .enable = s5pv310_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "sata", + .id = -1, + .enable = s5pv310_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "adc", + .id = -1, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "rtc", + .id = -1, + .enable = s5pv310_clk_ip_perir_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "watchdog", + .id = -1, + .enable = s5pv310_clk_ip_perir_ctrl, + .ctrlbit = (1 << 14), + }, { + .name = "usbhost", + .id = -1, + .enable = s5pv310_clk_ip_fsys_ctrl , + .ctrlbit = (1 << 12), + }, { + .name = "otg", + .id = -1, + .enable = s5pv310_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 13), + }, { + .name = "spi", + .id = 0, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "spi", + .id = 1, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 17), + }, { + .name = "spi", + .id = 2, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "fimg2d", + .id = -1, + .enable = s5pv310_clk_ip_image_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "i2c", + .id = 0, + .parent = &clk_aclk_100.clk, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "i2c", + .id = 1, + .parent = &clk_aclk_100.clk, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "i2c", + .id = 2, + .parent = &clk_aclk_100.clk, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "i2c", + .id = 3, + .parent = &clk_aclk_100.clk, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "i2c", + .id = 4, + .parent = &clk_aclk_100.clk, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "i2c", + .id = 5, + .parent = &clk_aclk_100.clk, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "i2c", + .id = 6, + .parent = &clk_aclk_100.clk, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "i2c", + .id = 7, + .parent = &clk_aclk_100.clk, + .enable = s5pv310_clk_ip_peril_ctrl, + .ctrlbit = (1 << 13), + }, }; static struct clk init_clocks[] = { @@ -387,6 +600,9 @@ static struct clk *clkset_group_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_xusbxti, [2] = &clk_sclk_hdmi27m, + [3] = &clk_sclk_usbphy0, + [4] = &clk_sclk_usbphy1, + [5] = &clk_sclk_hdmiphy, [6] = &clk_mout_mpll.clk, [7] = &clk_mout_epll.clk, [8] = &clk_sclk_vpll.clk, @@ -397,6 +613,104 @@ static struct clksrc_sources clkset_group = { .nr_sources = ARRAY_SIZE(clkset_group_list), }; +static struct clk *clkset_mout_g2d0_list[] = { + [0] = &clk_mout_mpll.clk, + [1] = &clk_sclk_apll.clk, +}; + +static struct clksrc_sources clkset_mout_g2d0 = { + .sources = clkset_mout_g2d0_list, + .nr_sources = ARRAY_SIZE(clkset_mout_g2d0_list), +}; + +static struct clksrc_clk clk_mout_g2d0 = { + .clk = { + .name = "mout_g2d0", + .id = -1, + }, + .sources = &clkset_mout_g2d0, + .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 0, .size = 1 }, +}; + +static struct clk *clkset_mout_g2d1_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_sclk_vpll.clk, +}; + +static struct clksrc_sources clkset_mout_g2d1 = { + .sources = clkset_mout_g2d1_list, + .nr_sources = ARRAY_SIZE(clkset_mout_g2d1_list), +}; + +static struct clksrc_clk clk_mout_g2d1 = { + .clk = { + .name = "mout_g2d1", + .id = -1, + }, + .sources = &clkset_mout_g2d1, + .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 4, .size = 1 }, +}; + +static struct clk *clkset_mout_g2d_list[] = { + [0] = &clk_mout_g2d0.clk, + [1] = &clk_mout_g2d1.clk, +}; + +static struct clksrc_sources clkset_mout_g2d = { + .sources = clkset_mout_g2d_list, + .nr_sources = ARRAY_SIZE(clkset_mout_g2d_list), +}; + +static struct clksrc_clk clk_dout_mmc0 = { + .clk = { + .name = "dout_mmc0", + .id = -1, + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_dout_mmc1 = { + .clk = { + .name = "dout_mmc1", + .id = -1, + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_dout_mmc2 = { + .clk = { + .name = "dout_mmc2", + .id = -1, + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 8, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_dout_mmc3 = { + .clk = { + .name = "dout_mmc3", + .id = -1, + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 12, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_dout_mmc4 = { + .clk = { + .name = "dout_mmc4", + .id = -1, + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 0, .size = 4 }, +}; + static struct clksrc_clk clksrcs[] = { { .clk = { @@ -448,7 +762,200 @@ static struct clksrc_clk clksrcs[] = { .sources = &clkset_group, .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 24, .size = 4 }, .reg_div = { .reg = S5P_CLKDIV_PERIL3, .shift = 0, .size = 4 }, - }, + }, { + .clk = { + .name = "sclk_csis", + .id = 0, + .enable = s5pv310_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 24, .size = 4 }, + }, { + .clk = { + .name = "sclk_csis", + .id = 1, + .enable = s5pv310_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 28), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 28, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 }, + }, { + .clk = { + .name = "sclk_cam", + .id = 0, + .enable = s5pv310_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_cam", + .id = 1, + .enable = s5pv310_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 20, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 0, + .enable = s5pv310_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 1, + .enable = s5pv310_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 2, + .enable = s5pv310_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 8, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 3, + .enable = s5pv310_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 12, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimd", + .id = 0, + .enable = s5pv310_clksrc_mask_lcd0_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_LCD0, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimd", + .id = 1, + .enable = s5pv310_clksrc_mask_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_sata", + .id = -1, + .enable = s5pv310_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_mout_corebus, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 0, + .enable = s5pv310_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 1, + .enable = s5pv310_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 2, + .enable = s5pv310_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimg2d", + .id = -1, + }, + .sources = &clkset_mout_g2d, + .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 8, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_mmc", + .id = 0, + .parent = &clk_dout_mmc0.clk, + .enable = s5pv310_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 0), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 }, + }, { + .clk = { + .name = "sclk_mmc", + .id = 1, + .parent = &clk_dout_mmc1.clk, + .enable = s5pv310_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 4), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 }, + }, { + .clk = { + .name = "sclk_mmc", + .id = 2, + .parent = &clk_dout_mmc2.clk, + .enable = s5pv310_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 8), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 }, + }, { + .clk = { + .name = "sclk_mmc", + .id = 3, + .parent = &clk_dout_mmc3.clk, + .enable = s5pv310_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 12), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, + }, { + .clk = { + .name = "sclk_mmc", + .id = 4, + .parent = &clk_dout_mmc4.clk, + .enable = s5pv310_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 16), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 8, .size = 8 }, + } }; /* Clock initialization code */ @@ -464,8 +971,6 @@ static struct clksrc_clk *sysclks[] = { &clk_aclk_cores, &clk_aclk_corem1, &clk_periphclk, - &clk_atclk, - &clk_pclk_dbg, &clk_mout_corebus, &clk_sclk_dmc, &clk_aclk_cored, @@ -478,6 +983,11 @@ static struct clksrc_clk *sysclks[] = { &clk_aclk_100, &clk_aclk_160, &clk_aclk_133, + &clk_dout_mmc0, + &clk_dout_mmc1, + &clk_dout_mmc2, + &clk_dout_mmc3, + &clk_dout_mmc4, }; void __init_or_cpufreq s5pv310_setup_clocks(void) @@ -490,15 +1000,11 @@ void __init_or_cpufreq s5pv310_setup_clocks(void) unsigned long vpllsrc; unsigned long xtal; unsigned long armclk; - unsigned long aclk_corem0; - unsigned long aclk_cores; - unsigned long aclk_corem1; - unsigned long periphclk; unsigned long sclk_dmc; - unsigned long aclk_cored; - unsigned long aclk_corep; - unsigned long aclk_acp; - unsigned long pclk_acp; + unsigned long aclk_200; + unsigned long aclk_100; + unsigned long aclk_160; + unsigned long aclk_133; unsigned int ptr; printk(KERN_DEBUG "%s: registering clocks\n", __func__); @@ -529,26 +1035,21 @@ void __init_or_cpufreq s5pv310_setup_clocks(void) apll, mpll, epll, vpll); armclk = clk_get_rate(&clk_armclk.clk); - aclk_corem0 = clk_get_rate(&clk_aclk_corem0.clk); - aclk_cores = clk_get_rate(&clk_aclk_cores.clk); - aclk_corem1 = clk_get_rate(&clk_aclk_corem1.clk); - periphclk = clk_get_rate(&clk_periphclk.clk); sclk_dmc = clk_get_rate(&clk_sclk_dmc.clk); - aclk_cored = clk_get_rate(&clk_aclk_cored.clk); - aclk_corep = clk_get_rate(&clk_aclk_corep.clk); - aclk_acp = clk_get_rate(&clk_aclk_acp.clk); - pclk_acp = clk_get_rate(&clk_pclk_acp.clk); - - printk(KERN_INFO "S5PV310: ARMCLK=%ld, COREM0=%ld, CORES=%ld\n" - "COREM1=%ld, PERI=%ld, DMC=%ld, CORED=%ld\n" - "COREP=%ld, ACLK_ACP=%ld, PCLK_ACP=%ld", - armclk, aclk_corem0, aclk_cores, aclk_corem1, - periphclk, sclk_dmc, aclk_cored, aclk_corep, - aclk_acp, pclk_acp); + + aclk_200 = clk_get_rate(&clk_aclk_200.clk); + aclk_100 = clk_get_rate(&clk_aclk_100.clk); + aclk_160 = clk_get_rate(&clk_aclk_160.clk); + aclk_133 = clk_get_rate(&clk_aclk_133.clk); + + printk(KERN_INFO "S5PV310: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n" + "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n", + armclk, sclk_dmc, aclk_200, + aclk_100, aclk_160, aclk_133); clk_f.rate = armclk; clk_h.rate = sclk_dmc; - clk_p.rate = periphclk; + clk_p.rate = aclk_100; for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) s3c_set_clksrc(&clksrcs[ptr], true); diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c index 4add3985..82ce4aa 100644 --- a/arch/arm/mach-s5pv310/cpu.c +++ b/arch/arm/mach-s5pv310/cpu.c @@ -15,10 +15,12 @@ #include <asm/mach/irq.h> #include <asm/proc-fns.h> +#include <asm/hardware/cache-l2x0.h> #include <plat/cpu.h> #include <plat/clock.h> #include <plat/s5pv310.h> +#include <plat/sdhci.h> #include <mach/regs-irq.h> @@ -56,15 +58,30 @@ static struct map_desc s5pv310_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_GPIO, + .virtual = (unsigned long)S5P_VA_GPIO1, .pfn = __phys_to_pfn(S5PV310_PA_GPIO1), .length = SZ_4K, .type = MT_DEVICE, }, { + .virtual = (unsigned long)S5P_VA_GPIO2, + .pfn = __phys_to_pfn(S5PV310_PA_GPIO2), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO3, + .pfn = __phys_to_pfn(S5PV310_PA_GPIO3), + .length = SZ_256, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S3C_VA_UART, .pfn = __phys_to_pfn(S3C_PA_UART), .length = SZ_512K, .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(S5PV310_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, }, }; @@ -83,6 +100,12 @@ static void s5pv310_idle(void) void __init s5pv310_map_io(void) { iotable_init(s5pv310_iodesc, ARRAY_SIZE(s5pv310_iodesc)); + + /* initialize device information early */ + s5pv310_default_sdhci0(); + s5pv310_default_sdhci1(); + s5pv310_default_sdhci2(); + s5pv310_default_sdhci3(); } void __init s5pv310_init_clocks(int xtal) @@ -131,6 +154,28 @@ static int __init s5pv310_core_init(void) core_initcall(s5pv310_core_init); +#ifdef CONFIG_CACHE_L2X0 +static int __init s5pv310_l2x0_cache_init(void) +{ + /* TAG, Data Latency Control: 2cycle */ + __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); + __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + + /* L2X0 Prefetch Control */ + __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL); + + /* L2X0 Power Control */ + __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN, + S5P_VA_L2CC + L2X0_POWER_CTRL); + + l2x0_init(S5P_VA_L2CC, 0x7C070001, 0xC200ffff); + + return 0; +} + +early_initcall(s5pv310_l2x0_cache_init); +#endif + int __init s5pv310_init(void) { printk(KERN_INFO "S5PV310: Initializing architecture\n"); diff --git a/arch/arm/mach-s5pv310/gpiolib.c b/arch/arm/mach-s5pv310/gpiolib.c new file mode 100644 index 0000000..55217b8 --- /dev/null +++ b/arch/arm/mach-s5pv310/gpiolib.c @@ -0,0 +1,304 @@ +/* linux/arch/arm/mach-s5pv310/gpiolib.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5PV310 - GPIOlib support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <mach/map.h> + +#include <plat/gpio-core.h> +#include <plat/gpio-cfg.h> +#include <plat/gpio-cfg-helpers.h> + +static struct s3c_gpio_cfg gpio_cfg = { + .set_config = s3c_gpio_setcfg_s3c64xx_4bit, + .set_pull = s3c_gpio_setpull_updown, + .get_pull = s3c_gpio_getpull_updown, +}; + +static struct s3c_gpio_cfg gpio_cfg_noint = { + .set_config = s3c_gpio_setcfg_s3c64xx_4bit, + .set_pull = s3c_gpio_setpull_updown, + .get_pull = s3c_gpio_getpull_updown, +}; + +/* + * Following are the gpio banks in v310. + * + * The 'config' member when left to NULL, is initialized to the default + * structure gpio_cfg in the init function below. + * + * The 'base' member is also initialized in the init function below. + * Note: The initialization of 'base' member of s3c_gpio_chip structure + * uses the above macro and depends on the banks being listed in order here. + */ +static struct s3c_gpio_chip s5pv310_gpio_part1_4bit[] = { + { + .chip = { + .base = S5PV310_GPA0(0), + .ngpio = S5PV310_GPIO_A0_NR, + .label = "GPA0", + }, + }, { + .chip = { + .base = S5PV310_GPA1(0), + .ngpio = S5PV310_GPIO_A1_NR, + .label = "GPA1", + }, + }, { + .chip = { + .base = S5PV310_GPB(0), + .ngpio = S5PV310_GPIO_B_NR, + .label = "GPB", + }, + }, { + .chip = { + .base = S5PV310_GPC0(0), + .ngpio = S5PV310_GPIO_C0_NR, + .label = "GPC0", + }, + }, { + .chip = { + .base = S5PV310_GPC1(0), + .ngpio = S5PV310_GPIO_C1_NR, + .label = "GPC1", + }, + }, { + .chip = { + .base = S5PV310_GPD0(0), + .ngpio = S5PV310_GPIO_D0_NR, + .label = "GPD0", + }, + }, { + .chip = { + .base = S5PV310_GPD1(0), + .ngpio = S5PV310_GPIO_D1_NR, + .label = "GPD1", + }, + }, { + .chip = { + .base = S5PV310_GPE0(0), + .ngpio = S5PV310_GPIO_E0_NR, + .label = "GPE0", + }, + }, { + .chip = { + .base = S5PV310_GPE1(0), + .ngpio = S5PV310_GPIO_E1_NR, + .label = "GPE1", + }, + }, { + .chip = { + .base = S5PV310_GPE2(0), + .ngpio = S5PV310_GPIO_E2_NR, + .label = "GPE2", + }, + }, { + .chip = { + .base = S5PV310_GPE3(0), + .ngpio = S5PV310_GPIO_E3_NR, + .label = "GPE3", + }, + }, { + .chip = { + .base = S5PV310_GPE4(0), + .ngpio = S5PV310_GPIO_E4_NR, + .label = "GPE4", + }, + }, { + .chip = { + .base = S5PV310_GPF0(0), + .ngpio = S5PV310_GPIO_F0_NR, + .label = "GPF0", + }, + }, { + .chip = { + .base = S5PV310_GPF1(0), + .ngpio = S5PV310_GPIO_F1_NR, + .label = "GPF1", + }, + }, { + .chip = { + .base = S5PV310_GPF2(0), + .ngpio = S5PV310_GPIO_F2_NR, + .label = "GPF2", + }, + }, { + .chip = { + .base = S5PV310_GPF3(0), + .ngpio = S5PV310_GPIO_F3_NR, + .label = "GPF3", + }, + }, +}; + +static struct s3c_gpio_chip s5pv310_gpio_part2_4bit[] = { + { + .chip = { + .base = S5PV310_GPJ0(0), + .ngpio = S5PV310_GPIO_J0_NR, + .label = "GPJ0", + }, + }, { + .chip = { + .base = S5PV310_GPJ1(0), + .ngpio = S5PV310_GPIO_J1_NR, + .label = "GPJ1", + }, + }, { + .chip = { + .base = S5PV310_GPK0(0), + .ngpio = S5PV310_GPIO_K0_NR, + .label = "GPK0", + }, + }, { + .chip = { + .base = S5PV310_GPK1(0), + .ngpio = S5PV310_GPIO_K1_NR, + .label = "GPK1", + }, + }, { + .chip = { + .base = S5PV310_GPK2(0), + .ngpio = S5PV310_GPIO_K2_NR, + .label = "GPK2", + }, + }, { + .chip = { + .base = S5PV310_GPK3(0), + .ngpio = S5PV310_GPIO_K3_NR, + .label = "GPK3", + }, + }, { + .chip = { + .base = S5PV310_GPL0(0), + .ngpio = S5PV310_GPIO_L0_NR, + .label = "GPL0", + }, + }, { + .chip = { + .base = S5PV310_GPL1(0), + .ngpio = S5PV310_GPIO_L1_NR, + .label = "GPL1", + }, + }, { + .chip = { + .base = S5PV310_GPL2(0), + .ngpio = S5PV310_GPIO_L2_NR, + .label = "GPL2", + }, + }, { + .base = (S5P_VA_GPIO2 + 0xC00), + .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(0), + .chip = { + .base = S5PV310_GPX0(0), + .ngpio = S5PV310_GPIO_X0_NR, + .label = "GPX0", + .to_irq = samsung_gpiolib_to_irq, + }, + }, { + .base = (S5P_VA_GPIO2 + 0xC20), + .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(8), + .chip = { + .base = S5PV310_GPX1(0), + .ngpio = S5PV310_GPIO_X1_NR, + .label = "GPX1", + .to_irq = samsung_gpiolib_to_irq, + }, + }, { + .base = (S5P_VA_GPIO2 + 0xC40), + .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(16), + .chip = { + .base = S5PV310_GPX2(0), + .ngpio = S5PV310_GPIO_X2_NR, + .label = "GPX2", + .to_irq = samsung_gpiolib_to_irq, + }, + }, { + .base = (S5P_VA_GPIO2 + 0xC60), + .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(24), + .chip = { + .base = S5PV310_GPX3(0), + .ngpio = S5PV310_GPIO_X3_NR, + .label = "GPX3", + .to_irq = samsung_gpiolib_to_irq, + }, + }, +}; + +static struct s3c_gpio_chip s5pv310_gpio_part3_4bit[] = { + { + .chip = { + .base = S5PV310_GPZ(0), + .ngpio = S5PV310_GPIO_Z_NR, + .label = "GPZ", + }, + }, +}; + +static __init int s5pv310_gpiolib_init(void) +{ + struct s3c_gpio_chip *chip; + int i; + int nr_chips; + + /* GPIO part 1 */ + + chip = s5pv310_gpio_part1_4bit; + nr_chips = ARRAY_SIZE(s5pv310_gpio_part1_4bit); + + for (i = 0; i < nr_chips; i++, chip++) { + if (chip->config == NULL) + chip->config = &gpio_cfg; + if (chip->base == NULL) + chip->base = S5P_VA_GPIO1 + (i) * 0x20; + } + + samsung_gpiolib_add_4bit_chips(s5pv310_gpio_part1_4bit, nr_chips); + + /* GPIO part 2 */ + + chip = s5pv310_gpio_part2_4bit; + nr_chips = ARRAY_SIZE(s5pv310_gpio_part2_4bit); + + for (i = 0; i < nr_chips; i++, chip++) { + if (chip->config == NULL) + chip->config = &gpio_cfg; + if (chip->base == NULL) + chip->base = S5P_VA_GPIO2 + (i) * 0x20; + } + + samsung_gpiolib_add_4bit_chips(s5pv310_gpio_part2_4bit, nr_chips); + + /* GPIO part 3 */ + + chip = s5pv310_gpio_part3_4bit; + nr_chips = ARRAY_SIZE(s5pv310_gpio_part3_4bit); + + for (i = 0; i < nr_chips; i++, chip++) { + if (chip->config == NULL) + chip->config = &gpio_cfg; + if (chip->base == NULL) + chip->base = S5P_VA_GPIO3 + (i) * 0x20; + } + + samsung_gpiolib_add_4bit_chips(s5pv310_gpio_part3_4bit, nr_chips); + + return 0; +} +core_initcall(s5pv310_gpiolib_init); diff --git a/arch/arm/mach-s5pv310/hotplug.c b/arch/arm/mach-s5pv310/hotplug.c new file mode 100644 index 0000000..03652c3 --- /dev/null +++ b/arch/arm/mach-s5pv310/hotplug.c @@ -0,0 +1,144 @@ +/* linux arch/arm/mach-s5pv310/hotplug.c + * + * Cloned from linux/arch/arm/mach-realview/hotplug.c + * + * Copyright (C) 2002 ARM Ltd. + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/smp.h> +#include <linux/completion.h> + +#include <asm/cacheflush.h> + +extern volatile int pen_release; + +static DECLARE_COMPLETION(cpu_killed); + +static inline void cpu_enter_lowpower(void) +{ + unsigned int v; + + flush_cache_all(); + asm volatile( + " mcr p15, 0, %1, c7, c5, 0\n" + " mcr p15, 0, %1, c7, c10, 4\n" + /* + * Turn off coherency + */ + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, #0x20\n" + " mcr p15, 0, %0, c1, c0, 1\n" + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, #0x04\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "r" (0) + : "cc"); +} + +static inline void cpu_leave_lowpower(void) +{ + unsigned int v; + + asm volatile( + "mrc p15, 0, %0, c1, c0, 0\n" + " orr %0, %0, #0x04\n" + " mcr p15, 0, %0, c1, c0, 0\n" + " mrc p15, 0, %0, c1, c0, 1\n" + " orr %0, %0, #0x20\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : + : "cc"); +} + +static inline void platform_do_lowpower(unsigned int cpu) +{ + /* + * there is no power-control hardware on this platform, so all + * we can do is put the core into WFI; this is safe as the calling + * code will have already disabled interrupts + */ + for (;;) { + /* + * here's the WFI + */ + asm(".word 0xe320f003\n" + : + : + : "memory", "cc"); + + if (pen_release == cpu) { + /* + * OK, proper wakeup, we're done + */ + break; + } + + /* + * getting here, means that we have come out of WFI without + * having been woken up - this shouldn't happen + * + * The trouble is, letting people know about this is not really + * possible, since we are currently running incoherently, and + * therefore cannot safely call printk() or anything else + */ +#ifdef DEBUG + printk(KERN_WARN "CPU%u: spurious wakeup call\n", cpu); +#endif + } +} + +int platform_cpu_kill(unsigned int cpu) +{ + return wait_for_completion_timeout(&cpu_killed, 5000); +} + +/* + * platform-specific code to shutdown a CPU + * + * Called with IRQs disabled + */ +void platform_cpu_die(unsigned int cpu) +{ +#ifdef DEBUG + unsigned int this_cpu = hard_smp_processor_id(); + + if (cpu != this_cpu) { + printk(KERN_CRIT "Eek! platform_cpu_die running on %u, should be %u\n", + this_cpu, cpu); + BUG(); + } +#endif + + printk(KERN_NOTICE "CPU%u: shutdown\n", cpu); + complete(&cpu_killed); + + /* + * we're ready for shutdown now, so do it + */ + cpu_enter_lowpower(); + platform_do_lowpower(cpu); + + /* + * bring this CPU back into the world of cache + * coherency, and then restore interrupts + */ + cpu_leave_lowpower(); +} + +int platform_cpu_disable(unsigned int cpu) +{ + /* + * we don't allow CPU 0 to be shutdown (it is still too special + * e.g. clock tick interrupts) + */ + return cpu == 0 ? -EPERM : 0; +} diff --git a/arch/arm/mach-s5pv310/include/mach/irqs.h b/arch/arm/mach-s5pv310/include/mach/irqs.h index 471fc3b..99e7dad 100644 --- a/arch/arm/mach-s5pv310/include/mach/irqs.h +++ b/arch/arm/mach-s5pv310/include/mach/irqs.h @@ -3,7 +3,7 @@ * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * - * S5PV210 - IRQ definitions + * S5PV310 - IRQ definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -60,6 +60,9 @@ #define IRQ_TIMER3_VIC COMBINER_IRQ(22, 3) #define IRQ_TIMER4_VIC COMBINER_IRQ(22, 4) +#define IRQ_RTC_ALARM COMBINER_IRQ(23, 0) +#define IRQ_RTC_TIC COMBINER_IRQ(23, 1) + #define IRQ_UART0 COMBINER_IRQ(26, 0) #define IRQ_UART1 COMBINER_IRQ(26, 1) #define IRQ_UART2 COMBINER_IRQ(26, 2) @@ -67,13 +70,46 @@ #define IRQ_UART4 COMBINER_IRQ(26, 4) #define IRQ_IIC COMBINER_IRQ(27, 0) +#define IRQ_IIC1 COMBINER_IRQ(27, 1) +#define IRQ_IIC2 COMBINER_IRQ(27, 2) +#define IRQ_IIC3 COMBINER_IRQ(27, 3) +#define IRQ_IIC4 COMBINER_IRQ(27, 4) +#define IRQ_IIC5 COMBINER_IRQ(27, 5) +#define IRQ_IIC6 COMBINER_IRQ(27, 6) +#define IRQ_IIC7 COMBINER_IRQ(27, 7) + +#define IRQ_HSMMC0 COMBINER_IRQ(29, 0) +#define IRQ_HSMMC1 COMBINER_IRQ(29, 1) +#define IRQ_HSMMC2 COMBINER_IRQ(29, 2) +#define IRQ_HSMMC3 COMBINER_IRQ(29, 3) #define IRQ_ONENAND_AUDI COMBINER_IRQ(34, 0) -/* Set the default NR_IRQS */ +#define IRQ_EINT4 COMBINER_IRQ(37, 0) +#define IRQ_EINT5 COMBINER_IRQ(37, 1) +#define IRQ_EINT6 COMBINER_IRQ(37, 2) +#define IRQ_EINT7 COMBINER_IRQ(37, 3) +#define IRQ_EINT8 COMBINER_IRQ(38, 0) + +#define IRQ_EINT9 COMBINER_IRQ(38, 1) +#define IRQ_EINT10 COMBINER_IRQ(38, 2) +#define IRQ_EINT11 COMBINER_IRQ(38, 3) +#define IRQ_EINT12 COMBINER_IRQ(38, 4) +#define IRQ_EINT13 COMBINER_IRQ(38, 5) +#define IRQ_EINT14 COMBINER_IRQ(38, 6) +#define IRQ_EINT15 COMBINER_IRQ(38, 7) + +#define IRQ_EINT16_31 COMBINER_IRQ(39, 0) -#define NR_IRQS COMBINER_IRQ(MAX_COMBINER_NR, 0) +#define MAX_COMBINER_NR 40 + +#define S5P_IRQ_EINT_BASE COMBINER_IRQ(MAX_COMBINER_NR, 0) + +#define S5P_EINT_BASE1 (S5P_IRQ_EINT_BASE + 0) +#define S5P_EINT_BASE2 (S5P_IRQ_EINT_BASE + 16) + +/* Set the default NR_IRQS */ -#define MAX_COMBINER_NR 39 +#define NR_IRQS (S5P_IRQ_EINT_BASE + 32) #endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h index aff6d23..7acf4e7 100644 --- a/arch/arm/mach-s5pv310/include/mach/map.h +++ b/arch/arm/mach-s5pv310/include/mach/map.h @@ -25,6 +25,8 @@ #define S5PV310_PA_SYSRAM (0x02025000) +#define S5PV310_PA_SROM_BANK(x) (0x04000000 + ((x) * 0x01000000)) + #define S5PC210_PA_ONENAND (0x0C000000) #define S5P_PA_ONENAND S5PC210_PA_ONENAND @@ -34,12 +36,13 @@ #define S5PV310_PA_CHIPID (0x10000000) #define S5P_PA_CHIPID S5PV310_PA_CHIPID -#define S5PV310_PA_SYSCON (0x10020000) +#define S5PV310_PA_SYSCON (0x10010000) #define S5P_PA_SYSCON S5PV310_PA_SYSCON #define S5PV310_PA_CMU (0x10030000) #define S5PV310_PA_WATCHDOG (0x10060000) +#define S5PV310_PA_RTC (0x10070000) #define S5PV310_PA_COMBINER (0x10448000) @@ -55,6 +58,8 @@ #define S5PV310_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) +#define S5PV310_PA_SROMC (0x12570000) + #define S5PV310_PA_UART (0x13800000) #define S5P_PA_UART(x) (S5PV310_PA_UART + ((x) * S3C_UART_OFFSET)) @@ -66,7 +71,7 @@ #define S5P_SZ_UART SZ_256 -#define S5PV310_PA_IIC0 (0x13860000) +#define S5PV310_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) #define S5PV310_PA_TIMER (0x139D0000) #define S5P_PA_TIMER S5PV310_PA_TIMER @@ -80,7 +85,15 @@ #define S3C_PA_HSMMC1 S5PV310_PA_HSMMC(1) #define S3C_PA_HSMMC2 S5PV310_PA_HSMMC(2) #define S3C_PA_HSMMC3 S5PV310_PA_HSMMC(3) -#define S3C_PA_IIC S5PV310_PA_IIC0 +#define S3C_PA_IIC S5PV310_PA_IIC(0) +#define S3C_PA_IIC1 S5PV310_PA_IIC(1) +#define S3C_PA_IIC2 S5PV310_PA_IIC(2) +#define S3C_PA_IIC3 S5PV310_PA_IIC(3) +#define S3C_PA_IIC4 S5PV310_PA_IIC(4) +#define S3C_PA_IIC5 S5PV310_PA_IIC(5) +#define S3C_PA_IIC6 S5PV310_PA_IIC(6) +#define S3C_PA_IIC7 S5PV310_PA_IIC(7) +#define S3C_PA_RTC S5PV310_PA_RTC #define S3C_PA_WDT S5PV310_PA_WATCHDOG #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/regs-clock.h b/arch/arm/mach-s5pv310/include/mach/regs-clock.h index 4013553..f1028ca 100644 --- a/arch/arm/mach-s5pv310/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv310/include/mach/regs-clock.h @@ -26,11 +26,23 @@ #define S5P_CLKSRC_TOP0 S5P_CLKREG(0x0C210) #define S5P_CLKSRC_TOP1 S5P_CLKREG(0x0C214) - +#define S5P_CLKSRC_CAM S5P_CLKREG(0x0C220) +#define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230) +#define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234) +#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) +#define S5P_CLKSRC_FSYS S5P_CLKREG(0x0C240) #define S5P_CLKSRC_PERIL0 S5P_CLKREG(0x0C250) +#define S5P_CLKSRC_PERIL1 S5P_CLKREG(0x0C254) #define S5P_CLKDIV_TOP S5P_CLKREG(0x0C510) - +#define S5P_CLKDIV_CAM S5P_CLKREG(0x0C520) +#define S5P_CLKDIV_IMAGE S5P_CLKREG(0x0C530) +#define S5P_CLKDIV_LCD0 S5P_CLKREG(0x0C534) +#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) +#define S5P_CLKDIV_FSYS0 S5P_CLKREG(0x0C540) +#define S5P_CLKDIV_FSYS1 S5P_CLKREG(0x0C544) +#define S5P_CLKDIV_FSYS2 S5P_CLKREG(0x0C548) +#define S5P_CLKDIV_FSYS3 S5P_CLKREG(0x0C54C) #define S5P_CLKDIV_PERIL0 S5P_CLKREG(0x0C550) #define S5P_CLKDIV_PERIL1 S5P_CLKREG(0x0C554) #define S5P_CLKDIV_PERIL2 S5P_CLKREG(0x0C558) @@ -38,9 +50,21 @@ #define S5P_CLKDIV_PERIL4 S5P_CLKREG(0x0C560) #define S5P_CLKDIV_PERIL5 S5P_CLKREG(0x0C564) +#define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) +#define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) +#define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) +#define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) +#define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) #define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) +#define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) +#define S5P_CLKGATE_IP_CAM S5P_CLKREG(0x0C920) +#define S5P_CLKGATE_IP_IMAGE S5P_CLKREG(0x0C930) +#define S5P_CLKGATE_IP_LCD0 S5P_CLKREG(0x0C934) +#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) +#define S5P_CLKGATE_IP_FSYS S5P_CLKREG(0x0C940) #define S5P_CLKGATE_IP_PERIL S5P_CLKREG(0x0C950) +#define S5P_CLKGATE_IP_PERIR S5P_CLKREG(0x0C960) #define S5P_CLKSRC_CORE S5P_CLKREG(0x10200) #define S5P_CLKDIV_CORE0 S5P_CLKREG(0x10500) @@ -60,4 +84,8 @@ #define S5P_CLKGATE_SCLKCPU S5P_CLKREG(0x14800) +/* Compatibility defines */ + +#define S5P_EPLL_CON S5P_EPLL_CON0 + #endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/regs-gpio.h b/arch/arm/mach-s5pv310/include/mach/regs-gpio.h new file mode 100644 index 0000000..82e9e0c --- /dev/null +++ b/arch/arm/mach-s5pv310/include/mach/regs-gpio.h @@ -0,0 +1,42 @@ +/* linux/arch/arm/mach-s5pv310/include/mach/regs-gpio.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5PV310 - GPIO (including EINT) register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_GPIO_H +#define __ASM_ARCH_REGS_GPIO_H __FILE__ + +#include <mach/map.h> +#include <mach/irqs.h> + +#define S5PV310_EINT40CON (S5P_VA_GPIO2 + 0xE00) +#define S5P_EINT_CON(x) (S5PV310_EINT40CON + ((x) * 0x4)) + +#define S5PV310_EINT40FLTCON0 (S5P_VA_GPIO2 + 0xE80) +#define S5P_EINT_FLTCON(x) (S5PV310_EINT40FLTCON0 + ((x) * 0x4)) + +#define S5PV310_EINT40MASK (S5P_VA_GPIO2 + 0xF00) +#define S5P_EINT_MASK(x) (S5PV310_EINT40MASK + ((x) * 0x4)) + +#define S5PV310_EINT40PEND (S5P_VA_GPIO2 + 0xF40) +#define S5P_EINT_PEND(x) (S5PV310_EINT40PEND + ((x) * 0x4)) + +#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3) + +#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7)) + +#define EINT_MODE S3C_GPIO_SFN(0xf) + +#define EINT_GPIO_0(x) S5PV310_GPX0(x) +#define EINT_GPIO_1(x) S5PV310_GPX1(x) +#define EINT_GPIO_2(x) S5PV310_GPX2(x) +#define EINT_GPIO_3(x) S5PV310_GPX3(x) + +#endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/regs-srom.h b/arch/arm/mach-s5pv310/include/mach/regs-srom.h new file mode 100644 index 0000000..1898b3e --- /dev/null +++ b/arch/arm/mach-s5pv310/include/mach/regs-srom.h @@ -0,0 +1,50 @@ +/* linux/arch/arm/mach-s5pv310/include/mach/regs-srom.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5PV310 - SROMC register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_SROM_H +#define __ASM_ARCH_REGS_SROM_H __FILE__ + +#include <mach/map.h> + +#define S5PV310_SROMREG(x) (S5P_VA_SROMC + (x)) + +#define S5PV310_SROM_BW S5PV310_SROMREG(0x0) +#define S5PV310_SROM_BC0 S5PV310_SROMREG(0x4) +#define S5PV310_SROM_BC1 S5PV310_SROMREG(0x8) +#define S5PV310_SROM_BC2 S5PV310_SROMREG(0xc) +#define S5PV310_SROM_BC3 S5PV310_SROMREG(0x10) + +/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */ + +#define S5PV310_SROM_BW__DATAWIDTH__SHIFT 0 +#define S5PV310_SROM_BW__ADDRMODE__SHIFT 1 +#define S5PV310_SROM_BW__WAITENABLE__SHIFT 2 +#define S5PV310_SROM_BW__BYTEENABLE__SHIFT 3 + +#define S5PV310_SROM_BW__CS_MASK 0xf + +#define S5PV310_SROM_BW__NCS0__SHIFT 0 +#define S5PV310_SROM_BW__NCS1__SHIFT 4 +#define S5PV310_SROM_BW__NCS2__SHIFT 8 +#define S5PV310_SROM_BW__NCS3__SHIFT 12 + +/* applies to same to BCS0 - BCS3 */ + +#define S5PV310_SROM_BCX__PMC__SHIFT 0 +#define S5PV310_SROM_BCX__TACP__SHIFT 4 +#define S5PV310_SROM_BCX__TCAH__SHIFT 8 +#define S5PV310_SROM_BCX__TCOH__SHIFT 12 +#define S5PV310_SROM_BCX__TACC__SHIFT 16 +#define S5PV310_SROM_BCX__TCOS__SHIFT 24 +#define S5PV310_SROM_BCX__TACS__SHIFT 28 + +#endif /* __ASM_ARCH_REGS_SROM_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/vmalloc.h b/arch/arm/mach-s5pv310/include/mach/vmalloc.h index 256f221..65759fb 100644 --- a/arch/arm/mach-s5pv310/include/mach/vmalloc.h +++ b/arch/arm/mach-s5pv310/include/mach/vmalloc.h @@ -17,6 +17,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H __FILE__ -#define VMALLOC_END (0xF0000000UL) +#define VMALLOC_END 0xF6000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5pv310/irq-combiner.c b/arch/arm/mach-s5pv310/irq-combiner.c index 0f70521..c3f88c3 100644 --- a/arch/arm/mach-s5pv310/irq-combiner.c +++ b/arch/arm/mach-s5pv310/irq-combiner.c @@ -66,11 +66,7 @@ static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) if (status == 0) goto out; - for (combiner_irq = 0; combiner_irq < 32; combiner_irq++) { - if (status & 0x1) - break; - status >>= 1; - } + combiner_irq = __ffs(status); cascade_irq = combiner_irq + (chip_data->irq_offset & ~31); if (unlikely(cascade_irq >= NR_IRQS)) diff --git a/arch/arm/mach-s5pv310/irq-eint.c b/arch/arm/mach-s5pv310/irq-eint.c new file mode 100644 index 0000000..5877503 --- /dev/null +++ b/arch/arm/mach-s5pv310/irq-eint.c @@ -0,0 +1,228 @@ +/* linux/arch/arm/mach-s5pv310/irq-eint.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5PV310 - IRQ EINT support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/sysdev.h> +#include <linux/gpio.h> + +#include <plat/pm.h> +#include <plat/cpu.h> +#include <plat/gpio-cfg.h> + +#include <mach/regs-gpio.h> + +static DEFINE_SPINLOCK(eint_lock); + +static unsigned int eint0_15_data[16]; + +static unsigned int s5pv310_get_irq_nr(unsigned int number) +{ + u32 ret = 0; + + switch (number) { + case 0 ... 3: + ret = (number + IRQ_EINT0); + break; + case 4 ... 7: + ret = (number + (IRQ_EINT4 - 4)); + break; + case 8 ... 15: + ret = (number + (IRQ_EINT8 - 8)); + break; + default: + printk(KERN_ERR "number available : %d\n", number); + } + + return ret; +} + +static inline void s5pv310_irq_eint_mask(unsigned int irq) +{ + u32 mask; + + spin_lock(&eint_lock); + mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(irq))); + mask |= eint_irq_to_bit(irq); + __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(irq))); + spin_unlock(&eint_lock); +} + +static void s5pv310_irq_eint_unmask(unsigned int irq) +{ + u32 mask; + + spin_lock(&eint_lock); + mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(irq))); + mask &= ~(eint_irq_to_bit(irq)); + __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(irq))); + spin_unlock(&eint_lock); +} + +static inline void s5pv310_irq_eint_ack(unsigned int irq) +{ + __raw_writel(eint_irq_to_bit(irq), S5P_EINT_PEND(EINT_REG_NR(irq))); +} + +static void s5pv310_irq_eint_maskack(unsigned int irq) +{ + s5pv310_irq_eint_mask(irq); + s5pv310_irq_eint_ack(irq); +} + +static int s5pv310_irq_eint_set_type(unsigned int irq, unsigned int type) +{ + int offs = EINT_OFFSET(irq); + int shift; + u32 ctrl, mask; + u32 newvalue = 0; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + newvalue = S5P_IRQ_TYPE_EDGE_RISING; + break; + + case IRQ_TYPE_EDGE_FALLING: + newvalue = S5P_IRQ_TYPE_EDGE_FALLING; + break; + + case IRQ_TYPE_EDGE_BOTH: + newvalue = S5P_IRQ_TYPE_EDGE_BOTH; + break; + + case IRQ_TYPE_LEVEL_LOW: + newvalue = S5P_IRQ_TYPE_LEVEL_LOW; + break; + + case IRQ_TYPE_LEVEL_HIGH: + newvalue = S5P_IRQ_TYPE_LEVEL_HIGH; + break; + + default: + printk(KERN_ERR "No such irq type %d", type); + return -EINVAL; + } + + shift = (offs & 0x7) * 4; + mask = 0x7 << shift; + + spin_lock(&eint_lock); + ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(irq))); + ctrl &= ~mask; + ctrl |= newvalue << shift; + __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(irq))); + spin_unlock(&eint_lock); + + switch (offs) { + case 0 ... 7: + s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE); + break; + case 8 ... 15: + s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE); + break; + case 16 ... 23: + s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE); + break; + case 24 ... 31: + s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE); + break; + default: + printk(KERN_ERR "No such irq number %d", offs); + } + + return 0; +} + +static struct irq_chip s5pv310_irq_eint = { + .name = "s5pv310-eint", + .mask = s5pv310_irq_eint_mask, + .unmask = s5pv310_irq_eint_unmask, + .mask_ack = s5pv310_irq_eint_maskack, + .ack = s5pv310_irq_eint_ack, + .set_type = s5pv310_irq_eint_set_type, +#ifdef CONFIG_PM + .set_wake = s3c_irqext_wake, +#endif +}; + +/* s5pv310_irq_demux_eint + * + * This function demuxes the IRQ from from EINTs 16 to 31. + * It is designed to be inlined into the specific handler + * s5p_irq_demux_eintX_Y. + * + * Each EINT pend/mask registers handle eight of them. + */ +static inline void s5pv310_irq_demux_eint(unsigned int start) +{ + unsigned int irq; + + u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start))); + u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start))); + + status &= ~mask; + status &= 0xff; + + while (status) { + irq = fls(status) - 1; + generic_handle_irq(irq + start); + status &= ~(1 << irq); + } +} + +static void s5pv310_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) +{ + s5pv310_irq_demux_eint(IRQ_EINT(16)); + s5pv310_irq_demux_eint(IRQ_EINT(24)); +} + +static void s5pv310_irq_eint0_15(unsigned int irq, struct irq_desc *desc) +{ + u32 *irq_data = get_irq_data(irq); + struct irq_chip *chip = get_irq_chip(irq); + + chip->mask(irq); + + if (chip->ack) + chip->ack(irq); + + generic_handle_irq(*irq_data); + + chip->unmask(irq); +} + +int __init s5pv310_init_irq_eint(void) +{ + int irq; + + for (irq = 0 ; irq <= 31 ; irq++) { + set_irq_chip(IRQ_EINT(irq), &s5pv310_irq_eint); + set_irq_handler(IRQ_EINT(irq), handle_level_irq); + set_irq_flags(IRQ_EINT(irq), IRQF_VALID); + } + + set_irq_chained_handler(IRQ_EINT16_31, s5pv310_irq_demux_eint16_31); + + for (irq = 0 ; irq <= 15 ; irq++) { + eint0_15_data[irq] = IRQ_EINT(irq); + + set_irq_data(s5pv310_get_irq_nr(irq), &eint0_15_data[irq]); + set_irq_chained_handler(s5pv310_get_irq_nr(irq), + s5pv310_irq_eint0_15); + } + + return 0; +} + +arch_initcall(s5pv310_init_irq_eint); diff --git a/arch/arm/mach-s5pv310/mach-smdkc210.c b/arch/arm/mach-s5pv310/mach-smdkc210.c new file mode 100644 index 0000000..2b8d4fc --- /dev/null +++ b/arch/arm/mach-s5pv310/mach-smdkc210.c @@ -0,0 +1,202 @@ +/* linux/arch/arm/mach-s5pv310/mach-smdkc210.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/serial_core.h> +#include <linux/gpio.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/smsc911x.h> +#include <linux/io.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> +#include <plat/s5pv310.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/sdhci.h> + +#include <mach/map.h> +#include <mach/regs-srom.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define SMDKC210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDKC210_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDKC210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDKC210_UCON_DEFAULT, + .ulcon = SMDKC210_ULCON_DEFAULT, + .ufcon = SMDKC210_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDKC210_UCON_DEFAULT, + .ulcon = SMDKC210_ULCON_DEFAULT, + .ufcon = SMDKC210_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDKC210_UCON_DEFAULT, + .ulcon = SMDKC210_ULCON_DEFAULT, + .ufcon = SMDKC210_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDKC210_UCON_DEFAULT, + .ulcon = SMDKC210_ULCON_DEFAULT, + .ufcon = SMDKC210_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S5PV310_GPK0(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_S5PV310_SDHCI_CH0_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S5PV310_GPK0(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S5PV310_GPK2(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_S5PV310_SDHCI_CH2_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S5PV310_GPK2(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct resource smdkc210_smsc911x_resources[] = { + [0] = { + .start = S5PV310_PA_SROM_BANK(1), + .end = S5PV310_PA_SROM_BANK(1) + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EINT(5), + .end = IRQ_EINT(5), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct smsc911x_platform_config smsc9215_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, + .phy_interface = PHY_INTERFACE_MODE_MII, + .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, +}; + +static struct platform_device smdkc210_smsc911x = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smdkc210_smsc911x_resources), + .resource = smdkc210_smsc911x_resources, + .dev = { + .platform_data = &smsc9215_config, + }, +}; + +static struct platform_device *smdkc210_devices[] __initdata = { + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_rtc, + &s3c_device_wdt, + &smdkc210_smsc911x, +}; + +static void __init smdkc210_smsc911x_init(void) +{ + u32 cs1; + + /* configure nCS1 width to 16 bits */ + cs1 = __raw_readl(S5PV310_SROM_BW) & + ~(S5PV310_SROM_BW__CS_MASK << + S5PV310_SROM_BW__NCS1__SHIFT); + cs1 |= ((1 << S5PV310_SROM_BW__DATAWIDTH__SHIFT) | + (1 << S5PV310_SROM_BW__WAITENABLE__SHIFT) | + (1 << S5PV310_SROM_BW__BYTEENABLE__SHIFT)) << + S5PV310_SROM_BW__NCS1__SHIFT; + __raw_writel(cs1, S5PV310_SROM_BW); + + /* set timing for nCS1 suitable for ethernet chip */ + __raw_writel((0x1 << S5PV310_SROM_BCX__PMC__SHIFT) | + (0x9 << S5PV310_SROM_BCX__TACP__SHIFT) | + (0xc << S5PV310_SROM_BCX__TCAH__SHIFT) | + (0x1 << S5PV310_SROM_BCX__TCOH__SHIFT) | + (0x6 << S5PV310_SROM_BCX__TACC__SHIFT) | + (0x1 << S5PV310_SROM_BCX__TCOS__SHIFT) | + (0x1 << S5PV310_SROM_BCX__TACS__SHIFT), S5PV310_SROM_BC1); +} + +static void __init smdkc210_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(smdkc210_uartcfgs, ARRAY_SIZE(smdkc210_uartcfgs)); +} + +static void __init smdkc210_machine_init(void) +{ + smdkc210_smsc911x_init(); + + s3c_sdhci0_set_platdata(&smdkc210_hsmmc0_pdata); + s3c_sdhci1_set_platdata(&smdkc210_hsmmc1_pdata); + s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata); + s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata); + + platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); +} + +MACHINE_START(SMDKC210, "SMDKC210") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = s5pv310_init_irq, + .map_io = smdkc210_map_io, + .init_machine = smdkc210_machine_init, + .timer = &s5pv310_timer, +MACHINE_END diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c index 46215a1..35826d6 100644 --- a/arch/arm/mach-s5pv310/mach-smdkv310.c +++ b/arch/arm/mach-s5pv310/mach-smdkv310.c @@ -9,16 +9,23 @@ */ #include <linux/serial_core.h> +#include <linux/gpio.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/smsc911x.h> +#include <linux/io.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> -#include <asm/hardware/cache-l2x0.h> #include <plat/regs-serial.h> #include <plat/s5pv310.h> #include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/sdhci.h> #include <mach/map.h> +#include <mach/regs-srom.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -65,6 +72,107 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = { }, }; +static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S5PV310_GPK0(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_S5PV310_SDHCI_CH0_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S5PV310_GPK0(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S5PV310_GPK2(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_S5PV310_SDHCI_CH2_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S5PV310_GPK2(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct resource smdkv310_smsc911x_resources[] = { + [0] = { + .start = S5PV310_PA_SROM_BANK(1), + .end = S5PV310_PA_SROM_BANK(1) + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EINT(5), + .end = IRQ_EINT(5), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct smsc911x_platform_config smsc9215_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, + .phy_interface = PHY_INTERFACE_MODE_MII, + .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, +}; + +static struct platform_device smdkv310_smsc911x = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smdkv310_smsc911x_resources), + .resource = smdkv310_smsc911x_resources, + .dev = { + .platform_data = &smsc9215_config, + }, +}; + +static struct platform_device *smdkv310_devices[] __initdata = { + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_rtc, + &s3c_device_wdt, + &smdkv310_smsc911x, +}; + +static void __init smdkv310_smsc911x_init(void) +{ + u32 cs1; + + /* configure nCS1 width to 16 bits */ + cs1 = __raw_readl(S5PV310_SROM_BW) & + ~(S5PV310_SROM_BW__CS_MASK << + S5PV310_SROM_BW__NCS1__SHIFT); + cs1 |= ((1 << S5PV310_SROM_BW__DATAWIDTH__SHIFT) | + (1 << S5PV310_SROM_BW__WAITENABLE__SHIFT) | + (1 << S5PV310_SROM_BW__BYTEENABLE__SHIFT)) << + S5PV310_SROM_BW__NCS1__SHIFT; + __raw_writel(cs1, S5PV310_SROM_BW); + + /* set timing for nCS1 suitable for ethernet chip */ + __raw_writel((0x1 << S5PV310_SROM_BCX__PMC__SHIFT) | + (0x9 << S5PV310_SROM_BCX__TACP__SHIFT) | + (0xc << S5PV310_SROM_BCX__TCAH__SHIFT) | + (0x1 << S5PV310_SROM_BCX__TCOH__SHIFT) | + (0x6 << S5PV310_SROM_BCX__TACC__SHIFT) | + (0x1 << S5PV310_SROM_BCX__TCOS__SHIFT) | + (0x1 << S5PV310_SROM_BCX__TACS__SHIFT), S5PV310_SROM_BC1); +} + static void __init smdkv310_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -74,9 +182,14 @@ static void __init smdkv310_map_io(void) static void __init smdkv310_machine_init(void) { -#ifdef CONFIG_CACHE_L2X0 - l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff); -#endif + smdkv310_smsc911x_init(); + + s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata); + s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata); + s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata); + s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata); + + platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); } MACHINE_START(SMDKV310, "SMDKV310") diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c index d7c2ec7..16d8fc0 100644 --- a/arch/arm/mach-s5pv310/mach-universal_c210.c +++ b/arch/arm/mach-s5pv310/mach-universal_c210.c @@ -7,15 +7,20 @@ * published by the Free Software Foundation. */ +#include <linux/platform_device.h> #include <linux/serial_core.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> -#include <asm/hardware/cache-l2x0.h> #include <plat/regs-serial.h> #include <plat/s5pv310.h> #include <plat/cpu.h> +#include <plat/devs.h> #include <mach/map.h> @@ -60,6 +65,72 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { }, }; +static struct gpio_keys_button universal_gpio_keys_tables[] = { + { + .code = KEY_VOLUMEUP, + .gpio = S5PV310_GPX2(0), /* XEINT16 */ + .desc = "gpio-keys: KEY_VOLUMEUP", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_VOLUMEDOWN, + .gpio = S5PV310_GPX2(1), /* XEINT17 */ + .desc = "gpio-keys: KEY_VOLUMEDOWN", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_CONFIG, + .gpio = S5PV310_GPX2(2), /* XEINT18 */ + .desc = "gpio-keys: KEY_CONFIG", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_CAMERA, + .gpio = S5PV310_GPX2(3), /* XEINT19 */ + .desc = "gpio-keys: KEY_CAMERA", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_OK, + .gpio = S5PV310_GPX3(5), /* XEINT29 */ + .desc = "gpio-keys: KEY_OK", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, +}; + +static struct gpio_keys_platform_data universal_gpio_keys_data = { + .buttons = universal_gpio_keys_tables, + .nbuttons = ARRAY_SIZE(universal_gpio_keys_tables), +}; + +static struct platform_device universal_gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &universal_gpio_keys_data, + }, +}; + +/* I2C0 */ +static struct i2c_board_info i2c0_devs[] __initdata = { + /* Camera, To be updated */ +}; + +/* I2C1 */ +static struct i2c_board_info i2c1_devs[] __initdata = { + /* Gyro, To be updated */ +}; + +static struct platform_device *universal_devices[] __initdata = { + &universal_gpio_keys, + &s5p_device_onenand, +}; + static void __init universal_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -69,9 +140,11 @@ static void __init universal_map_io(void) static void __init universal_machine_init(void) { -#ifdef CONFIG_CACHE_L2X0 - l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff); -#endif + i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); + i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + + /* Last */ + platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); } MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") diff --git a/arch/arm/mach-s5pv310/setup-i2c0.c b/arch/arm/mach-s5pv310/setup-i2c0.c index 4367128..f47f8f3 100644 --- a/arch/arm/mach-s5pv310/setup-i2c0.c +++ b/arch/arm/mach-s5pv310/setup-i2c0.c @@ -21,8 +21,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c0_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5PV310_GPD1(0), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV310_GPD1(0), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PV310_GPD1(1), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV310_GPD1(1), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PV310_GPD1(0), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c1.c b/arch/arm/mach-s5pv310/setup-i2c1.c index 1ecd5bc..9d07e4e2 100644 --- a/arch/arm/mach-s5pv310/setup-i2c1.c +++ b/arch/arm/mach-s5pv310/setup-i2c1.c @@ -18,8 +18,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c1_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5PV310_GPD1(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV310_GPD1(2), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PV310_GPD1(3), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV310_GPD1(3), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PV310_GPD1(2), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c2.c b/arch/arm/mach-s5pv310/setup-i2c2.c index 4c0d8de..4163b12 100644 --- a/arch/arm/mach-s5pv310/setup-i2c2.c +++ b/arch/arm/mach-s5pv310/setup-i2c2.c @@ -18,8 +18,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c2_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S5PV310_GPA0(6), S3C_GPIO_SFN(3)); - s3c_gpio_setpull(S5PV310_GPA0(6), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PV310_GPA0(7), S3C_GPIO_SFN(3)); - s3c_gpio_setpull(S5PV310_GPA0(7), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S5PV310_GPA0(6), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c3.c b/arch/arm/mach-s5pv310/setup-i2c3.c new file mode 100644 index 0000000..180f153 --- /dev/null +++ b/arch/arm/mach-s5pv310/setup-i2c3.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-s5pv310/setup-i2c3.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C3 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c3_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S5PV310_GPA1(2), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pv310/setup-i2c4.c b/arch/arm/mach-s5pv310/setup-i2c4.c new file mode 100644 index 0000000..909e8df --- /dev/null +++ b/arch/arm/mach-s5pv310/setup-i2c4.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-s5pv310/setup-i2c4.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C4 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c4_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S5PV310_GPB(2), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pv310/setup-i2c5.c b/arch/arm/mach-s5pv310/setup-i2c5.c new file mode 100644 index 0000000..5d0fa4a --- /dev/null +++ b/arch/arm/mach-s5pv310/setup-i2c5.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-s5pv310/setup-i2c5.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C5 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c5_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S5PV310_GPB(6), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pv310/setup-i2c6.c b/arch/arm/mach-s5pv310/setup-i2c6.c new file mode 100644 index 0000000..34aafab --- /dev/null +++ b/arch/arm/mach-s5pv310/setup-i2c6.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-s5pv310/setup-i2c6.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C6 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c6_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S5PV310_GPC1(3), 2, + S3C_GPIO_SFN(4), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pv310/setup-i2c7.c b/arch/arm/mach-s5pv310/setup-i2c7.c new file mode 100644 index 0000000..9b25b8d --- /dev/null +++ b/arch/arm/mach-s5pv310/setup-i2c7.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-s5pv310/setup-i2c7.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C7 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c7_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(S5PV310_GPD0(2), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pv310/setup-sdhci-gpio.c b/arch/arm/mach-s5pv310/setup-sdhci-gpio.c new file mode 100644 index 0000000..86d38cc --- /dev/null +++ b/arch/arm/mach-s5pv310/setup-sdhci-gpio.c @@ -0,0 +1,152 @@ +/* linux/arch/arm/mach-s5pv310/setup-sdhci-gpio.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5PV310 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> + +#include <plat/gpio-cfg.h> +#include <plat/regs-sdhci.h> +#include <plat/sdhci.h> + +void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + unsigned int gpio; + + /* Set all the necessary GPK0[0:1] pins to special-function 2 */ + for (gpio = S5PV310_GPK0(0); gpio < S5PV310_GPK0(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + switch (width) { + case 8: + for (gpio = S5PV310_GPK1(3); gpio <= S5PV310_GPK1(6); gpio++) { + /* Data pin GPK1[3:6] to special-funtion 3 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + case 4: + for (gpio = S5PV310_GPK0(3); gpio <= S5PV310_GPK0(6); gpio++) { + /* Data pin GPK0[3:6] to special-funtion 2 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + default: + break; + } + + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_cfgpin(S5PV310_GPK0(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV310_GPK0(2), S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } +} + +void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + unsigned int gpio; + + /* Set all the necessary GPK1[0:1] pins to special-function 2 */ + for (gpio = S5PV310_GPK1(0); gpio < S5PV310_GPK1(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + for (gpio = S5PV310_GPK1(3); gpio <= S5PV310_GPK1(6); gpio++) { + /* Data pin GPK1[3:6] to special-function 2 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_cfgpin(S5PV310_GPK1(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV310_GPK1(2), S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } +} + +void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + unsigned int gpio; + + /* Set all the necessary GPK2[0:1] pins to special-function 2 */ + for (gpio = S5PV310_GPK2(0); gpio < S5PV310_GPK2(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + switch (width) { + case 8: + for (gpio = S5PV310_GPK3(3); gpio <= S5PV310_GPK3(6); gpio++) { + /* Data pin GPK3[3:6] to special-function 3 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + case 4: + for (gpio = S5PV310_GPK2(3); gpio <= S5PV310_GPK2(6); gpio++) { + /* Data pin GPK2[3:6] to special-function 2 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + default: + break; + } + + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_cfgpin(S5PV310_GPK2(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV310_GPK2(2), S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } +} + +void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + unsigned int gpio; + + /* Set all the necessary GPK3[0:1] pins to special-function 2 */ + for (gpio = S5PV310_GPK3(0); gpio < S5PV310_GPK3(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + for (gpio = S5PV310_GPK3(3); gpio <= S5PV310_GPK3(6); gpio++) { + /* Data pin GPK3[3:6] to special-function 2 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_cfgpin(S5PV310_GPK3(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV310_GPK3(2), S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } +} diff --git a/arch/arm/mach-s5pv310/setup-sdhci.c b/arch/arm/mach-s5pv310/setup-sdhci.c new file mode 100644 index 0000000..db8358f --- /dev/null +++ b/arch/arm/mach-s5pv310/setup-sdhci.c @@ -0,0 +1,69 @@ +/* linux/arch/arm/mach-s5pv310/setup-sdhci.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5PV310 - Helper functions for settign up SDHCI device(s) (HSMMC) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <linux/mmc/card.h> +#include <linux/mmc/host.h> + +#include <plat/regs-sdhci.h> + +/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ + +char *s5pv310_hsmmc_clksrcs[4] = { + [0] = NULL, + [1] = NULL, + [2] = "sclk_mmc", /* mmc_bus */ + [3] = NULL, +}; + +void s5pv310_setup_sdhci_cfg_card(struct platform_device *dev, void __iomem *r, + struct mmc_ios *ios, struct mmc_card *card) +{ + u32 ctrl2, ctrl3; + + /* don't need to alter anything acording to card-type */ + + ctrl2 = readl(r + S3C_SDHCI_CONTROL2); + + /* select base clock source to HCLK */ + + ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; + + /* + * clear async mode, enable conflict mask, rx feedback ctrl, SD + * clk hold and no use debounce count + */ + + ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | + S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | + S3C_SDHCI_CTRL2_ENFBCLKRX | + S3C_SDHCI_CTRL2_DFCNT_NONE | + S3C_SDHCI_CTRL2_ENCLKOUTHOLD); + + /* Tx and Rx feedback clock delay control */ + + if (ios->clock < 25 * 1000000) + ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | + S3C_SDHCI_CTRL3_FCSEL2 | + S3C_SDHCI_CTRL3_FCSEL1 | + S3C_SDHCI_CTRL3_FCSEL0); + else + ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); + + writel(ctrl2, r + S3C_SDHCI_CONTROL2); + writel(ctrl3, r + S3C_SDHCI_CONTROL3); +} diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index c0a13ef..96f7dc1 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -184,16 +184,15 @@ static int sa1100_target(struct cpufreq_policy *policy, { unsigned int cur = sa11x0_getspeed(0); unsigned int new_ppcr; - struct cpufreq_freqs freqs; + + new_ppcr = sa11x0_freq_to_ppcr(target_freq); switch(relation){ case CPUFREQ_RELATION_L: - new_ppcr = sa11x0_freq_to_ppcr(target_freq); if (sa11x0_ppcr_to_freq(new_ppcr) > policy->max) new_ppcr--; break; case CPUFREQ_RELATION_H: - new_ppcr = sa11x0_freq_to_ppcr(target_freq); if ((sa11x0_ppcr_to_freq(new_ppcr) > target_freq) && (sa11x0_ppcr_to_freq(new_ppcr - 1) >= policy->min)) new_ppcr--; diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 22a2b44..46ca4d4 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -30,7 +30,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> -#include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> @@ -44,6 +43,10 @@ #include <linux/input/sh_keysc.h> #include <linux/usb/r8a66597.h> +#include <media/sh_mobile_ceu.h> +#include <media/sh_mobile_csi2.h> +#include <media/soc_camera.h> + #include <sound/sh_fsi.h> #include <video/sh_mobile_hdmi.h> @@ -250,7 +253,7 @@ static int slot_cn7_get_cd(struct platform_device *pdev) /* SH_MMCIF */ static struct resource sh_mmcif_resources[] = { [0] = { - .name = "SH_MMCIF", + .name = "MMCIF", .start = 0xE6BD0000, .end = 0xE6BD00FF, .flags = IORESOURCE_MEM, @@ -390,10 +393,40 @@ static struct platform_device usb1_host_device = { .resource = usb1_host_resources, }; +const static struct fb_videomode ap4evb_lcdc_modes[] = { + { +#ifdef CONFIG_AP4EVB_QHD + .name = "R63302(QHD)", + .xres = 544, + .yres = 961, + .left_margin = 72, + .right_margin = 600, + .hsync_len = 16, + .upper_margin = 8, + .lower_margin = 8, + .vsync_len = 2, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, +#else + .name = "WVGA Panel", + .xres = 800, + .yres = 480, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 70, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .sync = 0, +#endif + }, +}; + static struct sh_mobile_lcdc_info lcdc_info = { .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, + .lcd_cfg = ap4evb_lcdc_modes, + .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes), } }; @@ -532,27 +565,6 @@ static struct platform_device *qhd_devices[] __initdata = { /* FSI */ #define IRQ_FSI evt2irq(0x1840) -#define FSIACKCR 0xE6150018 -static void fsiackcr_init(struct clk *clk) -{ - u32 status = __raw_readl(clk->enable_reg); - - /* use external clock */ - status &= ~0x000000ff; - status |= 0x00000080; - __raw_writel(status, clk->enable_reg); -} - -static struct clk_ops fsiackcr_clk_ops = { - .init = fsiackcr_init, -}; - -static struct clk fsiackcr_clk = { - .ops = &fsiackcr_clk_ops, - .enable_reg = (void __iomem *)FSIACKCR, - .rate = 0, /* unknown */ -}; - static struct sh_fsi_platform_info fsi_info = { .porta_flags = SH_FSI_BRS_INV | SH_FSI_OUT_SLAVE_MODE | @@ -592,26 +604,6 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { .interface_type = RGB24, .clock_divider = 1, .flags = LCDC_FLAGS_DWPOL, - .lcd_cfg = { - .name = "HDMI", - /* So far only 720p is supported */ - .xres = 1280, - .yres = 720, - /* - * If left and right margins are not multiples of 8, - * LDHAJR will be adjusted accordingly by the LCDC - * driver. Until we start using EDID, these values - * might have to be adjusted for different monitors. - */ - .left_margin = 200, - .right_margin = 88, - .hsync_len = 48, - .upper_margin = 20, - .lower_margin = 5, - .vsync_len = 5, - .pixclock = 13468, - .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, - }, } }; @@ -623,7 +615,7 @@ static struct resource lcdc1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0x17a0), + .start = intcs_evt2irq(0x1780), .flags = IORESOURCE_IRQ, }, }; @@ -704,6 +696,95 @@ static struct platform_device leds_device = { }, }; +static struct i2c_board_info imx074_info = { + I2C_BOARD_INFO("imx074", 0x1a), +}; + +struct soc_camera_link imx074_link = { + .bus_id = 0, + .board_info = &imx074_info, + .i2c_adapter_id = 0, + .module_name = "imx074", +}; + +static struct platform_device ap4evb_camera = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &imx074_link, + }, +}; + +static struct sh_csi2_client_config csi2_clients[] = { + { + .phy = SH_CSI2_PHY_MAIN, + .lanes = 3, + .channel = 0, + .pdev = &ap4evb_camera, + }, +}; + +static struct sh_csi2_pdata csi2_info = { + .type = SH_CSI2C, + .clients = csi2_clients, + .num_clients = ARRAY_SIZE(csi2_clients), + .flags = SH_CSI2_ECC | SH_CSI2_CRC, +}; + +static struct resource csi2_resources[] = { + [0] = { + .name = "CSI2", + .start = 0xffc90000, + .end = 0xffc90fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x17a0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device csi2_device = { + .name = "sh-mobile-csi2", + .id = 0, + .num_resources = ARRAY_SIZE(csi2_resources), + .resource = csi2_resources, + .dev = { + .platform_data = &csi2_info, + }, +}; + +static struct sh_mobile_ceu_info sh_mobile_ceu_info = { + .flags = SH_CEU_FLAG_USE_8BIT_BUS, + .csi2_dev = &csi2_device.dev, +}; + +static struct resource ceu_resources[] = { + [0] = { + .name = "CEU", + .start = 0xfe910000, + .end = 0xfe91009f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x880), + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device ceu_device = { + .name = "sh_mobile_ceu", + .id = 0, /* "ceu0" clock */ + .num_resources = ARRAY_SIZE(ceu_resources), + .resource = ceu_resources, + .dev = { + .platform_data = &sh_mobile_ceu_info, + }, +}; + static struct platform_device *ap4evb_devices[] __initdata = { &leds_device, &nor_flash_device, @@ -716,6 +797,9 @@ static struct platform_device *ap4evb_devices[] __initdata = { &lcdc1_device, &lcdc_device, &hdmi_device, + &csi2_device, + &ceu_device, + &ap4evb_camera, }; static int __init hdmi_init_pm_clock(void) @@ -730,22 +814,22 @@ static int __init hdmi_init_pm_clock(void) goto out; } - ret = clk_set_parent(&pllc2_clk, &dv_clki_div2_clk); + ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk); if (ret < 0) { - pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, pllc2_clk.usecount); + pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount); goto out; } - pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&pllc2_clk)); + pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk)); - rate = clk_round_rate(&pllc2_clk, 594000000); + rate = clk_round_rate(&sh7372_pllc2_clk, 594000000); if (rate < 0) { pr_err("Cannot get suitable rate: %ld\n", rate); ret = rate; goto out; } - ret = clk_set_rate(&pllc2_clk, rate); + ret = clk_set_rate(&sh7372_pllc2_clk, rate); if (ret < 0) { pr_err("Cannot set rate %ld: %d\n", rate, ret); goto out; @@ -753,7 +837,7 @@ static int __init hdmi_init_pm_clock(void) pr_debug("PLLC2 set frequency %lu\n", rate); - ret = clk_set_parent(hdmi_ick, &pllc2_clk); + ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); if (ret < 0) { pr_err("Cannot set HDMI parent: %d\n", ret); goto out; @@ -767,11 +851,51 @@ out: device_initcall(hdmi_init_pm_clock); +#define FSIACK_DUMMY_RATE 48000 +static int __init fsi_init_pm_clock(void) +{ + struct clk *fsia_ick; + int ret; + + /* + * FSIACK is connected to AK4642, + * and the rate is depend on playing sound rate. + * So, set dummy rate (= 48k) here + */ + ret = clk_set_rate(&sh7372_fsiack_clk, FSIACK_DUMMY_RATE); + if (ret < 0) { + pr_err("Cannot set FSIACK dummy rate: %d\n", ret); + return ret; + } + + fsia_ick = clk_get(&fsi_device.dev, "icka"); + if (IS_ERR(fsia_ick)) { + ret = PTR_ERR(fsia_ick); + pr_err("Cannot get FSI ICK: %d\n", ret); + return ret; + } + + ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk); + if (ret < 0) { + pr_err("Cannot set FSI-A parent: %d\n", ret); + goto out; + } + + ret = clk_set_rate(fsia_ick, FSIACK_DUMMY_RATE); + if (ret < 0) + pr_err("Cannot set FSI-A rate: %d\n", ret); + +out: + clk_put(fsia_ick); + + return ret; +} +device_initcall(fsi_init_pm_clock); + /* * FIXME !! * * gpio_no_direction - * gpio_pull_up * are quick_hack. * * current gpio frame work doesn't have @@ -783,49 +907,37 @@ static void __init gpio_no_direction(u32 addr) __raw_writeb(0x00, addr); } -static void __init gpio_pull_up(u32 addr) -{ - u8 data = __raw_readb(addr); - - data &= 0x0F; - data |= 0xC0; - __raw_writeb(data, addr); -} - /* TouchScreen */ +#ifdef CONFIG_AP4EVB_QHD +# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123 +# define GPIO_TSC_PORT GPIO_PORT123 +#else /* WVGA */ +# define GPIO_TSC_IRQ GPIO_FN_IRQ7_40 +# define GPIO_TSC_PORT GPIO_PORT40 +#endif + #define IRQ28 evt2irq(0x3380) /* IRQ28A */ #define IRQ7 evt2irq(0x02e0) /* IRQ7A */ static int ts_get_pendown_state(void) { - int val1, val2; + int val; - gpio_free(GPIO_FN_IRQ28_123); - gpio_free(GPIO_FN_IRQ7_40); + gpio_free(GPIO_TSC_IRQ); - gpio_request(GPIO_PORT123, NULL); - gpio_request(GPIO_PORT40, NULL); + gpio_request(GPIO_TSC_PORT, NULL); - gpio_direction_input(GPIO_PORT123); - gpio_direction_input(GPIO_PORT40); + gpio_direction_input(GPIO_TSC_PORT); - val1 = gpio_get_value(GPIO_PORT123); - val2 = gpio_get_value(GPIO_PORT40); + val = gpio_get_value(GPIO_TSC_PORT); - gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */ - gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */ + gpio_request(GPIO_TSC_IRQ, NULL); - return val1 ^ val2; + return !val; } -#define PORT40CR 0xE6051028 -#define PORT123CR 0xE605007B static int ts_init(void) { - gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */ - gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */ - - gpio_pull_up(PORT40CR); - gpio_pull_up(PORT123CR); + gpio_request(GPIO_TSC_IRQ, NULL); return 0; } @@ -974,14 +1086,6 @@ static void __init ap4evb_init(void) clk_put(clk); } - /* change parent of FSI A */ - clk = clk_get(NULL, "fsia_clk"); - if (!IS_ERR(clk)) { - clk_register(&fsiackcr_clk); - clk_set_parent(clk, &fsiackcr_clk); - clk_put(clk); - } - /* * set irq priority, to avoid sound chopping * when NFS rootfs is used @@ -996,8 +1100,10 @@ static void __init ap4evb_init(void) ARRAY_SIZE(i2c1_devices)); #ifdef CONFIG_AP4EVB_QHD + /* - * QHD + * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and + * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON. */ /* enable KEYSC */ @@ -1023,17 +1129,6 @@ static void __init ap4evb_init(void) lcdc_info.ch[0].interface_type = RGB24; lcdc_info.ch[0].clock_divider = 1; lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL; - lcdc_info.ch[0].lcd_cfg.name = "R63302(QHD)"; - lcdc_info.ch[0].lcd_cfg.xres = 544; - lcdc_info.ch[0].lcd_cfg.yres = 961; - lcdc_info.ch[0].lcd_cfg.left_margin = 72; - lcdc_info.ch[0].lcd_cfg.right_margin = 600; - lcdc_info.ch[0].lcd_cfg.hsync_len = 16; - lcdc_info.ch[0].lcd_cfg.upper_margin = 8; - lcdc_info.ch[0].lcd_cfg.lower_margin = 8; - lcdc_info.ch[0].lcd_cfg.vsync_len = 2; - lcdc_info.ch[0].lcd_cfg.sync = FB_SYNC_VERT_HIGH_ACT | - FB_SYNC_HOR_HIGH_ACT; lcdc_info.ch[0].lcd_size_cfg.width = 44; lcdc_info.ch[0].lcd_size_cfg.height = 79; @@ -1041,8 +1136,10 @@ static void __init ap4evb_init(void) #else /* - * WVGA + * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and + * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF. */ + gpio_request(GPIO_FN_LCDD17, NULL); gpio_request(GPIO_FN_LCDD16, NULL); gpio_request(GPIO_FN_LCDD15, NULL); @@ -1074,16 +1171,6 @@ static void __init ap4evb_init(void) lcdc_info.ch[0].interface_type = RGB18; lcdc_info.ch[0].clock_divider = 2; lcdc_info.ch[0].flags = 0; - lcdc_info.ch[0].lcd_cfg.name = "WVGA Panel"; - lcdc_info.ch[0].lcd_cfg.xres = 800; - lcdc_info.ch[0].lcd_cfg.yres = 480; - lcdc_info.ch[0].lcd_cfg.left_margin = 220; - lcdc_info.ch[0].lcd_cfg.right_margin = 110; - lcdc_info.ch[0].lcd_cfg.hsync_len = 70; - lcdc_info.ch[0].lcd_cfg.upper_margin = 20; - lcdc_info.ch[0].lcd_cfg.lower_margin = 5; - lcdc_info.ch[0].lcd_cfg.vsync_len = 5; - lcdc_info.ch[0].lcd_cfg.sync = 0; lcdc_info.ch[0].lcd_size_cfg.width = 152; lcdc_info.ch[0].lcd_size_cfg.height = 91; @@ -1094,6 +1181,23 @@ static void __init ap4evb_init(void) i2c_register_board_info(0, &tsc_device, 1); #endif /* CONFIG_AP4EVB_QHD */ + /* CEU */ + + /* + * TODO: reserve memory for V4L2 DMA buffers, when a suitable API + * becomes available + */ + + /* MIPI-CSI stuff */ + gpio_request(GPIO_FN_VIO_CKO, NULL); + + clk = clk_get(NULL, "vck1_clk"); + if (!IS_ERR(clk)) { + clk_set_rate(clk, clk_round_rate(clk, 13000000)); + clk_enable(clk); + clk_put(clk); + } + sh7372_add_standard_devices(); /* HDMI */ @@ -1116,7 +1220,7 @@ static void __init ap4evb_timer_init(void) shmobile_timer.init(); /* External clock source */ - clk_set_rate(&dv_clki_clk, 27000000); + clk_set_rate(&sh7372_dv_clki_clk, 27000000); } static struct sys_timer ap4evb_timer = { diff --git a/arch/arm/mach-shmobile/clock-sh7367.c b/arch/arm/mach-shmobile/clock-sh7367.c index b6454c9..9f78729 100644 --- a/arch/arm/mach-shmobile/clock-sh7367.c +++ b/arch/arm/mach-shmobile/clock-sh7367.c @@ -321,7 +321,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[SYMSTP001]), /* SCIFA3 */ CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[SYMSTP000]), /* SCIFA4 */ CLKDEV_DEV_ID("sh_siu", &mstp_clks[SYMSTP231]), /* SIU */ - CLKDEV_CON_ID("cmt1", &mstp_clks[SYMSTP229]), /* CMT10 */ + CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[SYMSTP229]), /* CMT10 */ CLKDEV_DEV_ID("sh_irda", &mstp_clks[SYMSTP225]), /* IRDA */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[SYMSTP223]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[SYMSTP222]), /* USBHS */ diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 7594689..8565aef 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -51,7 +51,7 @@ #define SMSTPCR4 0xe6150140 /* Platforms must set frequency on their DV_CLKI pin */ -struct clk dv_clki_clk = { +struct clk sh7372_dv_clki_clk = { }; /* Fixed 32 KHz root clock from EXTALR pin */ @@ -86,9 +86,9 @@ static struct clk_ops div2_clk_ops = { }; /* Divide dv_clki by two */ -struct clk dv_clki_div2_clk = { +struct clk sh7372_dv_clki_div2_clk = { .ops = &div2_clk_ops, - .parent = &dv_clki_clk, + .parent = &sh7372_dv_clki_clk, }; /* Divide extal1 by two */ @@ -150,7 +150,7 @@ static struct clk pllc1_div2_clk = { static struct clk *pllc2_parent[] = { [0] = &extal1_div2_clk, [1] = &extal2_div2_clk, - [2] = &dv_clki_div2_clk, + [2] = &sh7372_dv_clki_div2_clk, }; /* Only multipliers 20 * 2 to 46 * 2 are valid, last entry for CPUFREQ_TABLE_END */ @@ -284,7 +284,7 @@ static struct clk_ops pllc2_clk_ops = { .set_parent = pllc2_set_parent, }; -struct clk pllc2_clk = { +struct clk sh7372_pllc2_clk = { .ops = &pllc2_clk_ops, .parent = &extal1_div2_clk, .freq_table = pllc2_freq_table, @@ -292,19 +292,28 @@ struct clk pllc2_clk = { .parent_num = ARRAY_SIZE(pllc2_parent), }; +/* External input clock (pin name: FSIACK/FSIBCK ) */ +struct clk sh7372_fsiack_clk = { +}; + +struct clk sh7372_fsibck_clk = { +}; + static struct clk *main_clks[] = { - &dv_clki_clk, + &sh7372_dv_clki_clk, &r_clk, &sh7372_extal1_clk, &sh7372_extal2_clk, - &dv_clki_div2_clk, + &sh7372_dv_clki_div2_clk, &extal1_div2_clk, &extal2_div2_clk, &extal2_div4_clk, &pllc0_clk, &pllc1_clk, &pllc1_div2_clk, - &pllc2_clk, + &sh7372_pllc2_clk, + &sh7372_fsiack_clk, + &sh7372_fsibck_clk, }; static void div4_kick(struct clk *clk) @@ -357,7 +366,7 @@ static struct clk div4_clks[DIV4_NR] = { }; enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO, - DIV6_FSIA, DIV6_FSIB, DIV6_SUB, DIV6_SPU, + DIV6_SUB, DIV6_SPU, DIV6_VOU, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P, DIV6_NR }; @@ -367,8 +376,6 @@ static struct clk div6_clks[DIV6_NR] = { [DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0), [DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0), [DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0), - [DIV6_FSIA] = SH_CLK_DIV6(&pllc1_div2_clk, FSIACKCR, 0), - [DIV6_FSIB] = SH_CLK_DIV6(&pllc1_div2_clk, FSIBCKCR, 0), [DIV6_SUB] = SH_CLK_DIV6(&sh7372_extal2_clk, SUBCKCR, 0), [DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0), [DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0), @@ -377,24 +384,42 @@ static struct clk div6_clks[DIV6_NR] = { [DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0), }; -enum { DIV6_HDMI, DIV6_REPARENT_NR }; +enum { DIV6_HDMI, DIV6_FSIA, DIV6_FSIB, DIV6_REPARENT_NR }; /* Indices are important - they are the actual src selecting values */ static struct clk *hdmi_parent[] = { [0] = &pllc1_div2_clk, - [1] = &pllc2_clk, - [2] = &dv_clki_clk, + [1] = &sh7372_pllc2_clk, + [2] = &sh7372_dv_clki_clk, [3] = NULL, /* pllc2_div4 not implemented yet */ }; +static struct clk *fsiackcr_parent[] = { + [0] = &pllc1_div2_clk, + [1] = &sh7372_pllc2_clk, + [2] = &sh7372_fsiack_clk, /* external input for FSI A */ + [3] = NULL, /* setting prohibited */ +}; + +static struct clk *fsibckcr_parent[] = { + [0] = &pllc1_div2_clk, + [1] = &sh7372_pllc2_clk, + [2] = &sh7372_fsibck_clk, /* external input for FSI B */ + [3] = NULL, /* setting prohibited */ +}; + static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = { [DIV6_HDMI] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, HDMICKCR, 0, hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2), + [DIV6_FSIA] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIACKCR, 0, + fsiackcr_parent, ARRAY_SIZE(fsiackcr_parent), 6, 2), + [DIV6_FSIB] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIBCKCR, 0, + fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2), }; enum { MSTP001, MSTP131, MSTP130, - MSTP129, MSTP128, MSTP127, MSTP126, + MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP117, MSTP116, MSTP106, MSTP101, MSTP100, MSTP223, @@ -414,6 +439,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */ [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU */ [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2 */ + [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */ [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */ [MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */ [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */ @@ -429,7 +455,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */ [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */ [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ - [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSIA */ + [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */ [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */ [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */ [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */ @@ -445,10 +471,11 @@ static struct clk mstp_clks[MSTP_NR] = { #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } #define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } +#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } static struct clk_lookup lookups[] = { /* main clocks */ - CLKDEV_CON_ID("dv_clki_div2_clk", &dv_clki_div2_clk), + CLKDEV_CON_ID("dv_clki_div2_clk", &sh7372_dv_clki_div2_clk), CLKDEV_CON_ID("r_clk", &r_clk), CLKDEV_CON_ID("extal1", &sh7372_extal1_clk), CLKDEV_CON_ID("extal2", &sh7372_extal2_clk), @@ -458,7 +485,7 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("pllc0_clk", &pllc0_clk), CLKDEV_CON_ID("pllc1_clk", &pllc1_clk), CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk), - CLKDEV_CON_ID("pllc2_clk", &pllc2_clk), + CLKDEV_CON_ID("pllc2_clk", &sh7372_pllc2_clk), /* DIV4 clocks */ CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]), @@ -483,8 +510,8 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]), CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]), CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]), - CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FSIA]), - CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FSIB]), + CLKDEV_CON_ID("fsia_clk", &div6_reparent_clks[DIV6_FSIA]), + CLKDEV_CON_ID("fsib_clk", &div6_reparent_clks[DIV6_FSIB]), CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]), CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]), CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]), @@ -501,6 +528,8 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */ CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU */ CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2 */ + CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */ + CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */ CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */ @@ -516,7 +545,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */ CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */ CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ - CLKDEV_CON_ID("cmt1", &mstp_clks[MSTP329]), /* CMT10 */ + CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP323]), /* USB0 */ @@ -531,7 +560,10 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ - {.con_id = "ick", .dev_id = "sh-mobile-hdmi", .clk = &div6_reparent_clks[DIV6_HDMI]}, + + CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), + CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), + CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), }; void __init sh7372_clock_init(void) @@ -548,7 +580,7 @@ void __init sh7372_clock_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_NR); + ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR); if (!ret) ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); diff --git a/arch/arm/mach-shmobile/clock-sh7377.c b/arch/arm/mach-shmobile/clock-sh7377.c index e007c28..f91395a 100644 --- a/arch/arm/mach-shmobile/clock-sh7377.c +++ b/arch/arm/mach-shmobile/clock-sh7377.c @@ -333,7 +333,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */ CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */ - CLKDEV_CON_ID("cmt1", &mstp_clks[MSTP329]), /* CMT10 */ + CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ CLKDEV_DEV_ID("sh_irda", &mstp_clks[MSTP325]), /* IRDA */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USBHS */ diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index 33e9700..147775a 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -457,8 +457,12 @@ enum { SHDMA_SLAVE_SDHI2_TX, }; -extern struct clk dv_clki_clk; -extern struct clk dv_clki_div2_clk; -extern struct clk pllc2_clk; +extern struct clk sh7372_extal1_clk; +extern struct clk sh7372_extal2_clk; +extern struct clk sh7372_dv_clki_clk; +extern struct clk sh7372_dv_clki_div2_clk; +extern struct clk sh7372_pllc2_clk; +extern struct clk sh7372_fsiack_clk; +extern struct clk sh7372_fsibck_clk; #endif /* __ASM_SH7372_H__ */ diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index e3551b5..4cd3cae 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -369,9 +369,13 @@ enum { INTCS, /* interrupt sources INTCS */ + + /* IRQ0S - IRQ31S */ VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3, RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3, CEU, BEU_BEU0, BEU_BEU1, BEU_BEU2, + /* MFI */ + /* BBIF2 */ VPU, TSIF1, _3DG_SGX530, @@ -379,13 +383,17 @@ enum { IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2, IPMMU_IPMMUR, IPMMU_IPMMUR2, RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR, + /* KEYSC */ + /* TTI20 */ MSIOF, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0, TMU_TUNI0, TMU_TUNI1, TMU_TUNI2, CMT0, TSIF0, + /* CMT2 */ LMB, CTI, + /* RWDT0 */ ICB, JPU_JPEG, LCDC, @@ -397,11 +405,17 @@ enum { CSIRX, DSITX_DSITX0, DSITX_DSITX1, + /* SPU2 */ + /* FSI */ + /* FMSI */ + /* HDMI */ TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2, CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, + /* MFIS2 */ CPORTS2R, + /* CEC */ JPU6E, /* interrupt groups INTCS */ @@ -410,12 +424,15 @@ enum { }; static struct intc_vect intcs_vectors[] = { + /* IRQ0S - IRQ31S */ INTCS_VECT(VEU_VEU0, 0x700), INTCS_VECT(VEU_VEU1, 0x720), INTCS_VECT(VEU_VEU2, 0x740), INTCS_VECT(VEU_VEU3, 0x760), INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820), INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860), INTCS_VECT(CEU, 0x880), INTCS_VECT(BEU_BEU0, 0x8a0), INTCS_VECT(BEU_BEU1, 0x8c0), INTCS_VECT(BEU_BEU2, 0x8e0), + /* MFI */ + /* BBIF2 */ INTCS_VECT(VPU, 0x980), INTCS_VECT(TSIF1, 0x9a0), INTCS_VECT(_3DG_SGX530, 0x9e0), @@ -425,14 +442,19 @@ static struct intc_vect intcs_vectors[] = { INTCS_VECT(IPMMU_IPMMUR, 0xb00), INTCS_VECT(IPMMU_IPMMUR2, 0xb20), INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0), INTCS_VECT(RTDMAC_2_DADERR, 0xbc0), + /* KEYSC */ + /* TTI20 */ + INTCS_VECT(MSIOF, 0x0d20), INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20), INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60), INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0), INTCS_VECT(TMU_TUNI2, 0xec0), INTCS_VECT(CMT0, 0xf00), INTCS_VECT(TSIF0, 0xf20), + /* CMT2 */ INTCS_VECT(LMB, 0xf60), INTCS_VECT(CTI, 0x400), + /* RWDT0 */ INTCS_VECT(ICB, 0x480), INTCS_VECT(JPU_JPEG, 0x560), INTCS_VECT(LCDC, 0x580), @@ -446,12 +468,18 @@ static struct intc_vect intcs_vectors[] = { INTCS_VECT(CSIRX, 0x17a0), INTCS_VECT(DSITX_DSITX0, 0x17c0), INTCS_VECT(DSITX_DSITX1, 0x17e0), + /* SPU2 */ + /* FSI */ + /* FMSI */ + /* HDMI */ INTCS_VECT(TMU1_TUNI0, 0x1900), INTCS_VECT(TMU1_TUNI1, 0x1920), INTCS_VECT(TMU1_TUNI2, 0x1940), INTCS_VECT(CMT4, 0x1980), INTCS_VECT(DSITX1_DSITX1_0, 0x19a0), INTCS_VECT(DSITX1_DSITX1_1, 0x19c0), + /* MFIS2 */ INTCS_VECT(CPORTS2R, 0x1a20), + /* CEC */ INTCS_VECT(JPU6E, 0x1a80), INTC_VECT(INTCS, 0xf80), diff --git a/arch/arm/mach-shmobile/pfc-sh7372.c b/arch/arm/mach-shmobile/pfc-sh7372.c index ec42035..9c265da 100644 --- a/arch/arm/mach-shmobile/pfc-sh7372.c +++ b/arch/arm/mach-shmobile/pfc-sh7372.c @@ -166,12 +166,12 @@ enum { MSIOF2_TSYNC_MARK, MSIOF2_TSCK_MARK, MSIOF2_RXD_MARK, MSIOF2_TXD_MARK, - /* MSIOF3 */ + /* BBIF1 */ BBIF1_RXD_MARK, BBIF1_TSYNC_MARK, BBIF1_TSCK_MARK, BBIF1_TXD_MARK, BBIF1_RSCK_MARK, BBIF1_RSYNC_MARK, BBIF1_FLOW_MARK, BB_RX_FLOW_N_MARK, - /* MSIOF4 */ + /* BBIF2 */ BBIF2_TSCK1_MARK, BBIF2_TSYNC1_MARK, BBIF2_TXD1_MARK, BBIF2_RXD_MARK, @@ -976,12 +976,12 @@ static struct pinmux_gpio pinmux_gpios[] = { GPIO_FN(MSIOF2_TSYNC), GPIO_FN(MSIOF2_TSCK), GPIO_FN(MSIOF2_RXD), GPIO_FN(MSIOF2_TXD), - /* MSIOF3 */ + /* BBIF1 */ GPIO_FN(BBIF1_RXD), GPIO_FN(BBIF1_TSYNC), GPIO_FN(BBIF1_TSCK), GPIO_FN(BBIF1_TXD), GPIO_FN(BBIF1_RSCK), GPIO_FN(BBIF1_RSYNC), GPIO_FN(BBIF1_FLOW), GPIO_FN(BB_RX_FLOW_N), - /* MSIOF4 */ + /* BBIF2 */ GPIO_FN(BBIF2_TSCK1), GPIO_FN(BBIF2_TSYNC1), GPIO_FN(BBIF2_TXD1), GPIO_FN(BBIF2_RXD), diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c index 3148c11..003008c 100644 --- a/arch/arm/mach-shmobile/setup-sh7367.c +++ b/arch/arm/mach-shmobile/setup-sh7367.c @@ -154,7 +154,6 @@ static struct sh_timer_config cmt10_platform_data = { .name = "CMT10", .channel_offset = 0x10, .timer_bit = 0, - .clk = "r_clk", .clockevent_rating = 125, .clocksource_rating = 125, }; diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index e26686c..564a6d0 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -158,7 +158,6 @@ static struct sh_timer_config cmt10_platform_data = { .name = "CMT10", .channel_offset = 0x10, .timer_bit = 0, - .clk = "cmt1", .clockevent_rating = 125, .clocksource_rating = 125, }; @@ -186,6 +185,67 @@ static struct platform_device cmt10_device = { .num_resources = ARRAY_SIZE(cmt10_resources), }; +/* TMU */ +static struct sh_timer_config tmu00_platform_data = { + .name = "TMU00", + .channel_offset = 0x4, + .timer_bit = 0, + .clockevent_rating = 200, +}; + +static struct resource tmu00_resources[] = { + [0] = { + .name = "TMU00", + .start = 0xfff60008, + .end = 0xfff60013, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0xe80), /* TMU_TUNI0 */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu00_device = { + .name = "sh_tmu", + .id = 0, + .dev = { + .platform_data = &tmu00_platform_data, + }, + .resource = tmu00_resources, + .num_resources = ARRAY_SIZE(tmu00_resources), +}; + +static struct sh_timer_config tmu01_platform_data = { + .name = "TMU01", + .channel_offset = 0x10, + .timer_bit = 1, + .clocksource_rating = 200, +}; + +static struct resource tmu01_resources[] = { + [0] = { + .name = "TMU01", + .start = 0xfff60014, + .end = 0xfff6001f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0xea0), /* TMU_TUNI1 */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu01_device = { + .name = "sh_tmu", + .id = 1, + .dev = { + .platform_data = &tmu01_platform_data, + }, + .resource = tmu01_resources, + .num_resources = ARRAY_SIZE(tmu01_resources), +}; + /* I2C */ static struct resource iic0_resources[] = { [0] = { @@ -419,14 +479,14 @@ static struct resource sh7372_dmae0_resources[] = { }, { /* DMA error IRQ */ - .start = 246, - .end = 246, + .start = evt2irq(0x20c0), + .end = evt2irq(0x20c0), .flags = IORESOURCE_IRQ, }, { /* IRQ for channels 0-5 */ - .start = 240, - .end = 245, + .start = evt2irq(0x2000), + .end = evt2irq(0x20a0), .flags = IORESOURCE_IRQ, }, }; @@ -447,14 +507,14 @@ static struct resource sh7372_dmae1_resources[] = { }, { /* DMA error IRQ */ - .start = 254, - .end = 254, + .start = evt2irq(0x21c0), + .end = evt2irq(0x21c0), .flags = IORESOURCE_IRQ, }, { /* IRQ for channels 0-5 */ - .start = 248, - .end = 253, + .start = evt2irq(0x2100), + .end = evt2irq(0x21a0), .flags = IORESOURCE_IRQ, }, }; @@ -475,14 +535,14 @@ static struct resource sh7372_dmae2_resources[] = { }, { /* DMA error IRQ */ - .start = 262, - .end = 262, + .start = evt2irq(0x22c0), + .end = evt2irq(0x22c0), .flags = IORESOURCE_IRQ, }, { /* IRQ for channels 0-5 */ - .start = 256, - .end = 261, + .start = evt2irq(0x2200), + .end = evt2irq(0x22a0), .flags = IORESOURCE_IRQ, }, }; @@ -526,6 +586,11 @@ static struct platform_device *sh7372_early_devices[] __initdata = { &scif5_device, &scif6_device, &cmt10_device, + &tmu00_device, + &tmu01_device, +}; + +static struct platform_device *sh7372_late_devices[] __initdata = { &iic0_device, &iic1_device, &dma0_device, @@ -537,6 +602,9 @@ void __init sh7372_add_standard_devices(void) { platform_add_devices(sh7372_early_devices, ARRAY_SIZE(sh7372_early_devices)); + + platform_add_devices(sh7372_late_devices, + ARRAY_SIZE(sh7372_late_devices)); } void __init sh7372_add_early_devices(void) diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c index bb4adf1..575dbd6 100644 --- a/arch/arm/mach-shmobile/setup-sh7377.c +++ b/arch/arm/mach-shmobile/setup-sh7377.c @@ -172,7 +172,6 @@ static struct sh_timer_config cmt10_platform_data = { .name = "CMT10", .channel_offset = 0x10, .timer_bit = 0, - .clk = "r_clk", .clockevent_rating = 125, .clocksource_rating = 125, }; diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index e0fd747..73fb1a5 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -10,6 +10,7 @@ #include <linux/io.h> #include <linux/clk.h> +#include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> #include <asm/mach/map.h> @@ -71,6 +72,46 @@ void __init ux500_init_irq(void) } #ifdef CONFIG_CACHE_L2X0 +static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask) +{ + /* wait for the operation to complete */ + while (readl(reg) & mask) + ; +} + +static inline void ux500_cache_sync(void) +{ + void __iomem *base = __io_address(UX500_L2CC_BASE); + writel(0, base + L2X0_CACHE_SYNC); + ux500_cache_wait(base + L2X0_CACHE_SYNC, 1); +} + +/* + * The L2 cache cannot be turned off in the non-secure world. + * Dummy until a secure service is in place. + */ +static void ux500_l2x0_disable(void) +{ +} + +/* + * This is only called when doing a kexec, just after turning off the L2 + * and L1 cache, and it is surrounded by a spinlock in the generic version. + * However, we're not really turning off the L2 cache right now and the + * PL310 does not support exclusive accesses (used to implement the spinlock). + * So, the invalidation needs to be done without the spinlock. + */ +static void ux500_l2x0_inv_all(void) +{ + void __iomem *l2x0_base = __io_address(UX500_L2CC_BASE); + uint32_t l2x0_way_mask = (1<<16) - 1; /* Bitmask of active ways */ + + /* invalidate all ways */ + writel(l2x0_way_mask, l2x0_base + L2X0_INV_WAY); + ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask); + ux500_cache_sync(); +} + static int ux500_l2x0_init(void) { void __iomem *l2x0_base; @@ -80,6 +121,10 @@ static int ux500_l2x0_init(void) /* 64KB way size, 8 way associativity, force WA */ l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff); + /* Override invalidate function */ + outer_cache.disable = ux500_l2x0_disable; + outer_cache.inv_all = ux500_l2x0_inv_all; + return 0; } early_initcall(ux500_l2x0_init); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index a0a2928..4414a01 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -779,6 +779,14 @@ config CACHE_L2X0 help This option enables the L2x0 PrimeCell. +config CACHE_PL310 + bool + depends on CACHE_L2X0 + default y if CPU_V7 && !CPU_V6 + help + This option enables optimisations for the PL310 cache + controller. + config CACHE_TAUROS2 bool "Enable the Tauros2 L2 cache controller" depends on (ARCH_DOVE || ARCH_MMP) diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S index 7148e53..1fa6f71 100644 --- a/arch/arm/mm/cache-fa.S +++ b/arch/arm/mm/cache-fa.S @@ -38,6 +38,17 @@ #define CACHE_DLIMIT (CACHE_DSIZE * 2) /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(fa_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(fa_flush_icache_all) + +/* * flush_user_cache_all() * * Clean and invalidate all cache entries in a particular address @@ -233,6 +244,7 @@ ENDPROC(fa_dma_unmap_area) .type fa_cache_fns, #object ENTRY(fa_cache_fns) + .long fa_flush_icache_all .long fa_flush_kern_cache_all .long fa_flush_user_cache_all .long fa_flush_user_cache_range diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 9982eb3..170c9bb 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -28,14 +28,24 @@ static void __iomem *l2x0_base; static DEFINE_SPINLOCK(l2x0_lock); static uint32_t l2x0_way_mask; /* Bitmask of active ways */ +static uint32_t l2x0_size; -static inline void cache_wait(void __iomem *reg, unsigned long mask) +static inline void cache_wait_way(void __iomem *reg, unsigned long mask) { - /* wait for the operation to complete */ + /* wait for cache operation by line or way to complete */ while (readl_relaxed(reg) & mask) ; } +#ifdef CONFIG_CACHE_PL310 +static inline void cache_wait(void __iomem *reg, unsigned long mask) +{ + /* cache operations by line are atomic on PL310 */ +} +#else +#define cache_wait cache_wait_way +#endif + static inline void cache_sync(void) { void __iomem *base = l2x0_base; @@ -103,14 +113,40 @@ static void l2x0_cache_sync(void) spin_unlock_irqrestore(&l2x0_lock, flags); } -static inline void l2x0_inv_all(void) +static void l2x0_flush_all(void) +{ + unsigned long flags; + + /* clean all ways */ + spin_lock_irqsave(&l2x0_lock, flags); + writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_INV_WAY); + cache_wait_way(l2x0_base + L2X0_CLEAN_INV_WAY, l2x0_way_mask); + cache_sync(); + spin_unlock_irqrestore(&l2x0_lock, flags); +} + +static void l2x0_clean_all(void) +{ + unsigned long flags; + + /* clean all ways */ + spin_lock_irqsave(&l2x0_lock, flags); + writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_WAY); + cache_wait_way(l2x0_base + L2X0_CLEAN_WAY, l2x0_way_mask); + cache_sync(); + spin_unlock_irqrestore(&l2x0_lock, flags); +} + +static void l2x0_inv_all(void) { unsigned long flags; /* invalidate all ways */ spin_lock_irqsave(&l2x0_lock, flags); + /* Invalidating when L2 is enabled is a nono */ + BUG_ON(readl(l2x0_base + L2X0_CTRL) & 1); writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY); - cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask); + cache_wait_way(l2x0_base + L2X0_INV_WAY, l2x0_way_mask); cache_sync(); spin_unlock_irqrestore(&l2x0_lock, flags); } @@ -159,6 +195,11 @@ static void l2x0_clean_range(unsigned long start, unsigned long end) void __iomem *base = l2x0_base; unsigned long flags; + if ((end - start) >= l2x0_size) { + l2x0_clean_all(); + return; + } + spin_lock_irqsave(&l2x0_lock, flags); start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { @@ -184,6 +225,11 @@ static void l2x0_flush_range(unsigned long start, unsigned long end) void __iomem *base = l2x0_base; unsigned long flags; + if ((end - start) >= l2x0_size) { + l2x0_flush_all(); + return; + } + spin_lock_irqsave(&l2x0_lock, flags); start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { @@ -206,10 +252,20 @@ static void l2x0_flush_range(unsigned long start, unsigned long end) spin_unlock_irqrestore(&l2x0_lock, flags); } +static void l2x0_disable(void) +{ + unsigned long flags; + + spin_lock_irqsave(&l2x0_lock, flags); + writel(0, l2x0_base + L2X0_CTRL); + spin_unlock_irqrestore(&l2x0_lock, flags); +} + void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) { __u32 aux; __u32 cache_id; + __u32 way_size = 0; int ways; const char *type; @@ -244,6 +300,13 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) l2x0_way_mask = (1 << ways) - 1; /* + * L2 cache Size = Way size * Number of ways + */ + way_size = (aux & L2X0_AUX_CTRL_WAY_SIZE_MASK) >> 17; + way_size = 1 << (way_size + 3); + l2x0_size = ways * way_size * SZ_1K; + + /* * Check if l2x0 controller is already enabled. * If you are booting from non-secure mode * accessing the below registers will fault. @@ -263,8 +326,11 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) outer_cache.clean_range = l2x0_clean_range; outer_cache.flush_range = l2x0_flush_range; outer_cache.sync = l2x0_cache_sync; + outer_cache.flush_all = l2x0_flush_all; + outer_cache.inv_all = l2x0_inv_all; + outer_cache.disable = l2x0_disable; printk(KERN_INFO "%s cache controller enabled\n", type); - printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x\n", - ways, cache_id, aux); + printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n", + ways, cache_id, aux, l2x0_size); } diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S index c2ff3c5..2e2bc40 100644 --- a/arch/arm/mm/cache-v3.S +++ b/arch/arm/mm/cache-v3.S @@ -13,6 +13,15 @@ #include "proc-macros.S" /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(v3_flush_icache_all) + mov pc, lr +ENDPROC(v3_flush_icache_all) + +/* * flush_user_cache_all() * * Invalidate all cache entries in a particular address @@ -122,6 +131,7 @@ ENDPROC(v3_dma_map_area) .type v3_cache_fns, #object ENTRY(v3_cache_fns) + .long v3_flush_icache_all .long v3_flush_kern_cache_all .long v3_flush_user_cache_all .long v3_flush_user_cache_range diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index 4810f7e..a8fefb5 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -13,6 +13,15 @@ #include "proc-macros.S" /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(v4_flush_icache_all) + mov pc, lr +ENDPROC(v4_flush_icache_all) + +/* * flush_user_cache_all() * * Invalidate all cache entries in a particular address @@ -134,6 +143,7 @@ ENDPROC(v4_dma_map_area) .type v4_cache_fns, #object ENTRY(v4_cache_fns) + .long v4_flush_icache_all .long v4_flush_kern_cache_all .long v4_flush_user_cache_all .long v4_flush_user_cache_range diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index df8368a..d3644db 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -51,6 +51,17 @@ flush_base: .text /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(v4wb_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(v4wb_flush_icache_all) + +/* * flush_user_cache_all() * * Clean and invalidate all cache entries in a particular address @@ -244,6 +255,7 @@ ENDPROC(v4wb_dma_unmap_area) .type v4wb_cache_fns, #object ENTRY(v4wb_cache_fns) + .long v4wb_flush_icache_all .long v4wb_flush_kern_cache_all .long v4wb_flush_user_cache_all .long v4wb_flush_user_cache_range diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S index 45c7031..49c2b66 100644 --- a/arch/arm/mm/cache-v4wt.S +++ b/arch/arm/mm/cache-v4wt.S @@ -41,6 +41,17 @@ #define CACHE_DLIMIT 16384 /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(v4wt_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(v4wt_flush_icache_all) + +/* * flush_user_cache_all() * * Invalidate all cache entries in a particular address @@ -188,6 +199,7 @@ ENDPROC(v4wt_dma_map_area) .type v4wt_cache_fns, #object ENTRY(v4wt_cache_fns) + .long v4wt_flush_icache_all .long v4wt_flush_kern_cache_all .long v4wt_flush_user_cache_all .long v4wt_flush_user_cache_range diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index c493d72..83e59f8 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -66,6 +66,30 @@ static int do_adjust_pte(struct vm_area_struct *vma, unsigned long address, return ret; } +#if USE_SPLIT_PTLOCKS +/* + * If we are using split PTE locks, then we need to take the page + * lock here. Otherwise we are using shared mm->page_table_lock + * which is already locked, thus cannot take it. + */ +static inline void do_pte_lock(spinlock_t *ptl) +{ + /* + * Use nested version here to indicate that we are already + * holding one similar spinlock. + */ + spin_lock_nested(ptl, SINGLE_DEPTH_NESTING); +} + +static inline void do_pte_unlock(spinlock_t *ptl) +{ + spin_unlock(ptl); +} +#else /* !USE_SPLIT_PTLOCKS */ +static inline void do_pte_lock(spinlock_t *ptl) {} +static inline void do_pte_unlock(spinlock_t *ptl) {} +#endif /* USE_SPLIT_PTLOCKS */ + static int adjust_pte(struct vm_area_struct *vma, unsigned long address, unsigned long pfn) { @@ -90,11 +114,11 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address, */ ptl = pte_lockptr(vma->vm_mm, pmd); pte = pte_offset_map(pmd, address); - spin_lock(ptl); + do_pte_lock(ptl); ret = do_adjust_pte(vma, address, pfn, pte); - spin_unlock(ptl); + do_pte_unlock(ptl); pte_unmap(pte); return ret; diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 7fd9b5e..5164069 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -18,6 +18,7 @@ #include <linux/highmem.h> #include <linux/gfp.h> #include <linux/memblock.h> +#include <linux/sort.h> #include <asm/mach-types.h> #include <asm/sections.h> @@ -121,9 +122,10 @@ void show_mem(void) printk("%d pages swap cached\n", cached); } -static void __init find_limits(struct meminfo *mi, - unsigned long *min, unsigned long *max_low, unsigned long *max_high) +static void __init find_limits(unsigned long *min, unsigned long *max_low, + unsigned long *max_high) { + struct meminfo *mi = &meminfo; int i; *min = -1UL; @@ -147,14 +149,13 @@ static void __init find_limits(struct meminfo *mi, } } -static void __init arm_bootmem_init(struct meminfo *mi, - unsigned long start_pfn, unsigned long end_pfn) +static void __init arm_bootmem_init(unsigned long start_pfn, + unsigned long end_pfn) { struct memblock_region *reg; unsigned int boot_pages; phys_addr_t bitmap; pg_data_t *pgdat; - int i; /* * Allocate the bootmem bitmap page. This must be in a region @@ -172,30 +173,39 @@ static void __init arm_bootmem_init(struct meminfo *mi, pgdat = NODE_DATA(0); init_bootmem_node(pgdat, __phys_to_pfn(bitmap), start_pfn, end_pfn); - for_each_bank(i, mi) { - struct membank *bank = &mi->bank[i]; - if (!bank->highmem) - free_bootmem(bank_phys_start(bank), bank_phys_size(bank)); + /* Free the lowmem regions from memblock into bootmem. */ + for_each_memblock(memory, reg) { + unsigned long start = memblock_region_memory_base_pfn(reg); + unsigned long end = memblock_region_memory_end_pfn(reg); + + if (end >= end_pfn) + end = end_pfn; + if (start >= end) + break; + + free_bootmem(__pfn_to_phys(start), (end - start) << PAGE_SHIFT); } - /* - * Reserve the memblock reserved regions in bootmem. - */ + /* Reserve the lowmem memblock reserved regions in bootmem. */ for_each_memblock(reserved, reg) { - phys_addr_t start = memblock_region_reserved_base_pfn(reg); - phys_addr_t end = memblock_region_reserved_end_pfn(reg); - if (start >= start_pfn && end <= end_pfn) - reserve_bootmem_node(pgdat, __pfn_to_phys(start), - (end - start) << PAGE_SHIFT, - BOOTMEM_DEFAULT); + unsigned long start = memblock_region_reserved_base_pfn(reg); + unsigned long end = memblock_region_reserved_end_pfn(reg); + + if (end >= end_pfn) + end = end_pfn; + if (start >= end) + break; + + reserve_bootmem(__pfn_to_phys(start), + (end - start) << PAGE_SHIFT, BOOTMEM_DEFAULT); } } -static void __init arm_bootmem_free(struct meminfo *mi, unsigned long min, - unsigned long max_low, unsigned long max_high) +static void __init arm_bootmem_free(unsigned long min, unsigned long max_low, + unsigned long max_high) { unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES]; - int i; + struct memblock_region *reg; /* * initialise the zones. @@ -217,13 +227,20 @@ static void __init arm_bootmem_free(struct meminfo *mi, unsigned long min, * holes = node_size - sum(bank_sizes) */ memcpy(zhole_size, zone_size, sizeof(zhole_size)); - for_each_bank(i, mi) { - int idx = 0; + for_each_memblock(memory, reg) { + unsigned long start = memblock_region_memory_base_pfn(reg); + unsigned long end = memblock_region_memory_end_pfn(reg); + + if (start < max_low) { + unsigned long low_end = min(end, max_low); + zhole_size[0] -= low_end - start; + } #ifdef CONFIG_HIGHMEM - if (mi->bank[i].highmem) - idx = ZONE_HIGHMEM; + if (end > max_low) { + unsigned long high_start = max(start, max_low); + zhole_size[ZONE_HIGHMEM] -= end - high_start; + } #endif - zhole_size[idx] -= bank_pfn_size(&mi->bank[i]); } /* @@ -256,10 +273,19 @@ static void arm_memory_present(void) } #endif +static int __init meminfo_cmp(const void *_a, const void *_b) +{ + const struct membank *a = _a, *b = _b; + long cmp = bank_pfn_start(a) - bank_pfn_start(b); + return cmp < 0 ? -1 : cmp > 0 ? 1 : 0; +} + void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) { int i; + sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); + memblock_init(); for (i = 0; i < mi->nr_banks; i++) memblock_add(mi->bank[i].start, mi->bank[i].size); @@ -292,14 +318,13 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) void __init bootmem_init(void) { - struct meminfo *mi = &meminfo; unsigned long min, max_low, max_high; max_low = max_high = 0; - find_limits(mi, &min, &max_low, &max_high); + find_limits(&min, &max_low, &max_high); - arm_bootmem_init(mi, min, max_low); + arm_bootmem_init(min, max_low); /* * Sparsemem tries to allocate bootmem in memory_present(), @@ -317,7 +342,7 @@ void __init bootmem_init(void) * the sparse mem_map arrays initialized by sparse_init() * for memmap_init_zone(), otherwise all PFNs are invalid. */ - arm_bootmem_free(mi, min, max_low, max_high); + arm_bootmem_free(min, max_low, max_high); high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1; @@ -411,6 +436,56 @@ static void __init free_unused_memmap(struct meminfo *mi) } } +static void __init free_highpages(void) +{ +#ifdef CONFIG_HIGHMEM + unsigned long max_low = max_low_pfn + PHYS_PFN_OFFSET; + struct memblock_region *mem, *res; + + /* set highmem page free */ + for_each_memblock(memory, mem) { + unsigned long start = memblock_region_memory_base_pfn(mem); + unsigned long end = memblock_region_memory_end_pfn(mem); + + /* Ignore complete lowmem entries */ + if (end <= max_low) + continue; + + /* Truncate partial highmem entries */ + if (start < max_low) + start = max_low; + + /* Find and exclude any reserved regions */ + for_each_memblock(reserved, res) { + unsigned long res_start, res_end; + + res_start = memblock_region_reserved_base_pfn(res); + res_end = memblock_region_reserved_end_pfn(res); + + if (res_end < start) + continue; + if (res_start < start) + res_start = start; + if (res_start > end) + res_start = end; + if (res_end > end) + res_end = end; + if (res_start != start) + totalhigh_pages += free_area(start, res_start, + NULL); + start = res_end; + if (start == end) + break; + } + + /* And now free anything which remains */ + if (start < end) + totalhigh_pages += free_area(start, end, NULL); + } + totalram_pages += totalhigh_pages; +#endif +} + /* * mem_init() marks the free areas in the mem_map and tells us how much * memory is free. This is done after various parts of the system have @@ -419,6 +494,7 @@ static void __init free_unused_memmap(struct meminfo *mi) void __init mem_init(void) { unsigned long reserved_pages, free_pages; + struct memblock_region *reg; int i; #ifdef CONFIG_HAVE_TCM /* These pointers are filled in on TCM detection */ @@ -439,16 +515,7 @@ void __init mem_init(void) __phys_to_pfn(__pa(swapper_pg_dir)), NULL); #endif -#ifdef CONFIG_HIGHMEM - /* set highmem page free */ - for_each_bank (i, &meminfo) { - unsigned long start = bank_pfn_start(&meminfo.bank[i]); - unsigned long end = bank_pfn_end(&meminfo.bank[i]); - if (start >= max_low_pfn + PHYS_PFN_OFFSET) - totalhigh_pages += free_area(start, end, NULL); - } - totalram_pages += totalhigh_pages; -#endif + free_highpages(); reserved_pages = free_pages = 0; @@ -478,9 +545,11 @@ void __init mem_init(void) */ printk(KERN_INFO "Memory:"); num_physpages = 0; - for (i = 0; i < meminfo.nr_banks; i++) { - num_physpages += bank_pfn_size(&meminfo.bank[i]); - printk(" %ldMB", bank_phys_size(&meminfo.bank[i]) >> 20); + for_each_memblock(memory, reg) { + unsigned long pages = memblock_region_memory_end_pfn(reg) - + memblock_region_memory_base_pfn(reg); + num_physpages += pages; + printk(" %ldMB", pages >> (20 - PAGE_SHIFT)); } printk(" = %luMB total\n", num_physpages >> (20 - PAGE_SHIFT)); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index c32f731..72ad3e1 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -14,7 +14,6 @@ #include <linux/mman.h> #include <linux/nodemask.h> #include <linux/memblock.h> -#include <linux/sort.h> #include <linux/fs.h> #include <asm/cputype.h> @@ -265,17 +264,17 @@ static struct mem_type mem_types[] = { .domain = DOMAIN_KERNEL, }, [MT_MEMORY_DTCM] = { - .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | - L_PTE_DIRTY | L_PTE_WRITE, - .prot_l1 = PMD_TYPE_TABLE, - .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN, - .domain = DOMAIN_KERNEL, + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | + L_PTE_WRITE, + .prot_l1 = PMD_TYPE_TABLE, + .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN, + .domain = DOMAIN_KERNEL, }, [MT_MEMORY_ITCM] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_USER | L_PTE_EXEC, + L_PTE_WRITE | L_PTE_EXEC, .prot_l1 = PMD_TYPE_TABLE, - .domain = DOMAIN_IO, + .domain = DOMAIN_KERNEL, }, }; @@ -745,13 +744,14 @@ static int __init early_vmalloc(char *arg) } early_param("vmalloc", early_vmalloc); -phys_addr_t lowmem_end_addr; +static phys_addr_t lowmem_limit __initdata = 0; static void __init sanity_check_meminfo(void) { int i, j, highmem = 0; - lowmem_end_addr = __pa(vmalloc_min - 1) + 1; + lowmem_limit = __pa(vmalloc_min - 1) + 1; + memblock_set_current_limit(lowmem_limit); for (i = 0, j = 0; i < meminfo.nr_banks; i++) { struct membank *bank = &meminfo.bank[j]; @@ -852,6 +852,7 @@ static void __init sanity_check_meminfo(void) static inline void prepare_page_table(void) { unsigned long addr; + phys_addr_t end; /* * Clear out all the mappings below the kernel image. @@ -867,10 +868,17 @@ static inline void prepare_page_table(void) pmd_clear(pmd_off_k(addr)); /* + * Find the end of the first block of lowmem. + */ + end = memblock.memory.regions[0].base + memblock.memory.regions[0].size; + if (end >= lowmem_limit) + end = lowmem_limit; + + /* * Clear out all the kernel space mappings, except for the first * memory bank, up to the end of the vmalloc region. */ - for (addr = __phys_to_virt(bank_phys_end(&meminfo.bank[0])); + for (addr = __phys_to_virt(end); addr < VMALLOC_END; addr += PGDIR_SIZE) pmd_clear(pmd_off_k(addr)); } @@ -987,37 +995,28 @@ static void __init kmap_init(void) #endif } -static inline void map_memory_bank(struct membank *bank) -{ - struct map_desc map; - - map.pfn = bank_pfn_start(bank); - map.virtual = __phys_to_virt(bank_phys_start(bank)); - map.length = bank_phys_size(bank); - map.type = MT_MEMORY; - - create_mapping(&map); -} - static void __init map_lowmem(void) { - struct meminfo *mi = &meminfo; - int i; + struct memblock_region *reg; /* Map all the lowmem memory banks. */ - for (i = 0; i < mi->nr_banks; i++) { - struct membank *bank = &mi->bank[i]; + for_each_memblock(memory, reg) { + phys_addr_t start = reg->base; + phys_addr_t end = start + reg->size; + struct map_desc map; + + if (end > lowmem_limit) + end = lowmem_limit; + if (start >= end) + break; - if (!bank->highmem) - map_memory_bank(bank); - } -} + map.pfn = __phys_to_pfn(start); + map.virtual = __phys_to_virt(start); + map.length = end - start; + map.type = MT_MEMORY; -static int __init meminfo_cmp(const void *_a, const void *_b) -{ - const struct membank *a = _a, *b = _b; - long cmp = bank_pfn_start(a) - bank_pfn_start(b); - return cmp < 0 ? -1 : cmp > 0 ? 1 : 0; + create_mapping(&map); + } } /* @@ -1028,8 +1027,6 @@ void __init paging_init(struct machine_desc *mdesc) { void *zero_page; - sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); - build_mem_type_table(); sanity_check_meminfo(); prepare_page_table(); diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index a6f5f84..bcf748d 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -119,6 +119,20 @@ ENTRY(cpu_arm1020_do_idle) /* ================================= CACHE ================================ */ .align 5 + +/* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm1020_flush_icache_all) +#ifndef CONFIG_CPU_ICACHE_DISABLE + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache +#endif + mov pc, lr +ENDPROC(arm1020_flush_icache_all) + /* * flush_user_cache_all() * @@ -351,6 +365,7 @@ ENTRY(arm1020_dma_unmap_area) ENDPROC(arm1020_dma_unmap_area) ENTRY(arm1020_cache_fns) + .long arm1020_flush_icache_all .long arm1020_flush_kern_cache_all .long arm1020_flush_user_cache_all .long arm1020_flush_user_cache_range diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index afc06b9..ab7ec26 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -119,6 +119,20 @@ ENTRY(cpu_arm1020e_do_idle) /* ================================= CACHE ================================ */ .align 5 + +/* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm1020e_flush_icache_all) +#ifndef CONFIG_CPU_ICACHE_DISABLE + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache +#endif + mov pc, lr +ENDPROC(arm1020e_flush_icache_all) + /* * flush_user_cache_all() * @@ -337,6 +351,7 @@ ENTRY(arm1020e_dma_unmap_area) ENDPROC(arm1020e_dma_unmap_area) ENTRY(arm1020e_cache_fns) + .long arm1020e_flush_icache_all .long arm1020e_flush_kern_cache_all .long arm1020e_flush_user_cache_all .long arm1020e_flush_user_cache_range diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 8915e0b..831c5e5 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -108,6 +108,20 @@ ENTRY(cpu_arm1022_do_idle) /* ================================= CACHE ================================ */ .align 5 + +/* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm1022_flush_icache_all) +#ifndef CONFIG_CPU_ICACHE_DISABLE + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache +#endif + mov pc, lr +ENDPROC(arm1022_flush_icache_all) + /* * flush_user_cache_all() * @@ -326,6 +340,7 @@ ENTRY(arm1022_dma_unmap_area) ENDPROC(arm1022_dma_unmap_area) ENTRY(arm1022_cache_fns) + .long arm1022_flush_icache_all .long arm1022_flush_kern_cache_all .long arm1022_flush_user_cache_all .long arm1022_flush_user_cache_range diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index ff446c5..e3f7e9a 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -108,6 +108,20 @@ ENTRY(cpu_arm1026_do_idle) /* ================================= CACHE ================================ */ .align 5 + +/* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm1026_flush_icache_all) +#ifndef CONFIG_CPU_ICACHE_DISABLE + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache +#endif + mov pc, lr +ENDPROC(arm1026_flush_icache_all) + /* * flush_user_cache_all() * @@ -320,6 +334,7 @@ ENTRY(arm1026_dma_unmap_area) ENDPROC(arm1026_dma_unmap_area) ENTRY(arm1026_cache_fns) + .long arm1026_flush_icache_all .long arm1026_flush_kern_cache_all .long arm1026_flush_user_cache_all .long arm1026_flush_user_cache_range diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index fecf570..6109f27 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -110,6 +110,17 @@ ENTRY(cpu_arm920_do_idle) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm920_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm920_flush_icache_all) + +/* * flush_user_cache_all() * * Invalidate all cache entries in a particular address @@ -305,6 +316,7 @@ ENTRY(arm920_dma_unmap_area) ENDPROC(arm920_dma_unmap_area) ENTRY(arm920_cache_fns) + .long arm920_flush_icache_all .long arm920_flush_kern_cache_all .long arm920_flush_user_cache_all .long arm920_flush_user_cache_range diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index e3cbf87..bb2f0f4 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -112,6 +112,17 @@ ENTRY(cpu_arm922_do_idle) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm922_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm922_flush_icache_all) + +/* * flush_user_cache_all() * * Clean and invalidate all cache entries in a particular @@ -307,6 +318,7 @@ ENTRY(arm922_dma_unmap_area) ENDPROC(arm922_dma_unmap_area) ENTRY(arm922_cache_fns) + .long arm922_flush_icache_all .long arm922_flush_kern_cache_all .long arm922_flush_user_cache_all .long arm922_flush_user_cache_range diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 572424c..c13e01a 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -145,6 +145,17 @@ ENTRY(cpu_arm925_do_idle) mov pc, lr /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm925_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm925_flush_icache_all) + +/* * flush_user_cache_all() * * Clean and invalidate all cache entries in a particular @@ -362,6 +373,7 @@ ENTRY(arm925_dma_unmap_area) ENDPROC(arm925_dma_unmap_area) ENTRY(arm925_cache_fns) + .long arm925_flush_icache_all .long arm925_flush_kern_cache_all .long arm925_flush_user_cache_all .long arm925_flush_user_cache_range diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 63d168b..42eb431 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -111,6 +111,17 @@ ENTRY(cpu_arm926_do_idle) mov pc, lr /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm926_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm926_flush_icache_all) + +/* * flush_user_cache_all() * * Clean and invalidate all cache entries in a particular @@ -325,6 +336,7 @@ ENTRY(arm926_dma_unmap_area) ENDPROC(arm926_dma_unmap_area) ENTRY(arm926_cache_fns) + .long arm926_flush_icache_all .long arm926_flush_kern_cache_all .long arm926_flush_user_cache_all .long arm926_flush_user_cache_range diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index f6a6282..7b11cdb 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -68,6 +68,17 @@ ENTRY(cpu_arm940_do_idle) mov pc, lr /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm940_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm940_flush_icache_all) + +/* * flush_user_cache_all() */ ENTRY(arm940_flush_user_cache_all) @@ -254,6 +265,7 @@ ENTRY(arm940_dma_unmap_area) ENDPROC(arm940_dma_unmap_area) ENTRY(arm940_cache_fns) + .long arm940_flush_icache_all .long arm940_flush_kern_cache_all .long arm940_flush_user_cache_all .long arm940_flush_user_cache_range diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index ea2e7f2..1a5bbf08 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -75,6 +75,17 @@ ENTRY(cpu_arm946_do_idle) mov pc, lr /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm946_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm946_flush_icache_all) + +/* * flush_user_cache_all() */ ENTRY(arm946_flush_user_cache_all) @@ -296,6 +307,7 @@ ENTRY(arm946_dma_unmap_area) ENDPROC(arm946_dma_unmap_area) ENTRY(arm946_cache_fns) + .long arm946_flush_icache_all .long arm946_flush_kern_cache_all .long arm946_flush_user_cache_all .long arm946_flush_user_cache_range diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index 578da69..b4597ed 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -124,6 +124,17 @@ ENTRY(cpu_feroceon_do_idle) mov pc, lr /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(feroceon_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(feroceon_flush_icache_all) + +/* * flush_user_cache_all() * * Clean and invalidate all cache entries in a particular @@ -401,6 +412,7 @@ ENTRY(feroceon_dma_unmap_area) ENDPROC(feroceon_dma_unmap_area) ENTRY(feroceon_cache_fns) + .long feroceon_flush_icache_all .long feroceon_flush_kern_cache_all .long feroceon_flush_user_cache_all .long feroceon_flush_user_cache_range @@ -412,6 +424,7 @@ ENTRY(feroceon_cache_fns) .long feroceon_dma_flush_range ENTRY(feroceon_range_cache_fns) + .long feroceon_flush_icache_all .long feroceon_flush_kern_cache_all .long feroceon_flush_user_cache_all .long feroceon_flush_user_cache_range diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index cad07e4..ec26355 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -141,6 +141,17 @@ ENTRY(cpu_xsc3_do_idle) /* ================================= CACHE ================================ */ /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(xsc3_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(xsc3_flush_icache_all) + +/* * flush_user_cache_all() * * Invalidate all cache entries in a particular address @@ -325,6 +336,7 @@ ENTRY(xsc3_dma_unmap_area) ENDPROC(xsc3_dma_unmap_area) ENTRY(xsc3_cache_fns) + .long xsc3_flush_icache_all .long xsc3_flush_kern_cache_all .long xsc3_flush_user_cache_all .long xsc3_flush_user_cache_range diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index cb245ed..523408c 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -181,6 +181,17 @@ ENTRY(cpu_xscale_do_idle) /* ================================= CACHE ================================ */ /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(xscale_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(xscale_flush_icache_all) + +/* * flush_user_cache_all() * * Invalidate all cache entries in a particular address @@ -397,6 +408,7 @@ ENTRY(xscale_dma_unmap_area) ENDPROC(xscale_dma_unmap_area) ENTRY(xscale_cache_fns) + .long xscale_flush_icache_all .long xscale_flush_kern_cache_all .long xscale_flush_user_cache_all .long xscale_flush_user_cache_range diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 06875b4..3726709 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_MXC_USE_EPIT) += epit.o obj-$(CONFIG_ARCH_MXC_AUDMUX_V1) += audmux-v1.o obj-$(CONFIG_ARCH_MXC_AUDMUX_V2) += audmux-v2.o obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o +obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o ifdef CONFIG_SND_IMX_SOC obj-y += ssi-fiq.o obj-y += ssi-fiq-ksym.o diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c new file mode 100644 index 0000000..039538e --- /dev/null +++ b/arch/arm/plat-mxc/cpufreq.c @@ -0,0 +1,206 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/* + * A driver for the Freescale Semiconductor i.MXC CPUfreq module. + * The CPUFREQ driver is for controling CPU frequency. It allows you to change + * the CPU clock speed on the fly. + */ + +#include <linux/cpufreq.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <mach/hardware.h> +#include <mach/clock.h> + +#define CLK32_FREQ 32768 +#define NANOSECOND (1000 * 1000 * 1000) + +struct cpu_op *(*get_cpu_op)(int *op); + +static int cpu_freq_khz_min; +static int cpu_freq_khz_max; + +static struct clk *cpu_clk; +static struct cpufreq_frequency_table *imx_freq_table; + +static int cpu_op_nr; +static struct cpu_op *cpu_op_tbl; + +static int set_cpu_freq(int freq) +{ + int ret = 0; + int org_cpu_rate; + + org_cpu_rate = clk_get_rate(cpu_clk); + if (org_cpu_rate == freq) + return ret; + + ret = clk_set_rate(cpu_clk, freq); + if (ret != 0) { + printk(KERN_DEBUG "cannot set CPU clock rate\n"); + return ret; + } + + return ret; +} + +static int mxc_verify_speed(struct cpufreq_policy *policy) +{ + if (policy->cpu != 0) + return -EINVAL; + + return cpufreq_frequency_table_verify(policy, imx_freq_table); +} + +static unsigned int mxc_get_speed(unsigned int cpu) +{ + if (cpu) + return 0; + + return clk_get_rate(cpu_clk) / 1000; +} + +static int mxc_set_target(struct cpufreq_policy *policy, + unsigned int target_freq, unsigned int relation) +{ + struct cpufreq_freqs freqs; + int freq_Hz; + int ret = 0; + unsigned int index; + + cpufreq_frequency_table_target(policy, imx_freq_table, + target_freq, relation, &index); + freq_Hz = imx_freq_table[index].frequency * 1000; + + freqs.old = clk_get_rate(cpu_clk) / 1000; + freqs.new = freq_Hz / 1000; + freqs.cpu = 0; + freqs.flags = 0; + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + + ret = set_cpu_freq(freq_Hz); + + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + + return ret; +} + +static int __init mxc_cpufreq_init(struct cpufreq_policy *policy) +{ + int ret; + int i; + + printk(KERN_INFO "i.MXC CPU frequency driver\n"); + + if (policy->cpu != 0) + return -EINVAL; + + if (!get_cpu_op) + return -EINVAL; + + cpu_clk = clk_get(NULL, "cpu_clk"); + if (IS_ERR(cpu_clk)) { + printk(KERN_ERR "%s: failed to get cpu clock\n", __func__); + return PTR_ERR(cpu_clk); + } + + cpu_op_tbl = get_cpu_op(&cpu_op_nr); + + cpu_freq_khz_min = cpu_op_tbl[0].cpu_rate / 1000; + cpu_freq_khz_max = cpu_op_tbl[0].cpu_rate / 1000; + + imx_freq_table = kmalloc( + sizeof(struct cpufreq_frequency_table) * (cpu_op_nr + 1), + GFP_KERNEL); + if (!imx_freq_table) { + ret = -ENOMEM; + goto err1; + } + + for (i = 0; i < cpu_op_nr; i++) { + imx_freq_table[i].index = i; + imx_freq_table[i].frequency = cpu_op_tbl[i].cpu_rate / 1000; + + if ((cpu_op_tbl[i].cpu_rate / 1000) < cpu_freq_khz_min) + cpu_freq_khz_min = cpu_op_tbl[i].cpu_rate / 1000; + + if ((cpu_op_tbl[i].cpu_rate / 1000) > cpu_freq_khz_max) + cpu_freq_khz_max = cpu_op_tbl[i].cpu_rate / 1000; + } + + imx_freq_table[i].index = i; + imx_freq_table[i].frequency = CPUFREQ_TABLE_END; + + policy->cur = clk_get_rate(cpu_clk) / 1000; + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + policy->min = policy->cpuinfo.min_freq = cpu_freq_khz_min; + policy->max = policy->cpuinfo.max_freq = cpu_freq_khz_max; + + /* Manual states, that PLL stabilizes in two CLK32 periods */ + policy->cpuinfo.transition_latency = 2 * NANOSECOND / CLK32_FREQ; + + ret = cpufreq_frequency_table_cpuinfo(policy, imx_freq_table); + + if (ret < 0) { + printk(KERN_ERR "%s: failed to register i.MXC CPUfreq \ + with error code %d\n", __func__, ret); + goto err; + } + + cpufreq_frequency_table_get_attr(imx_freq_table, policy->cpu); + return 0; +err: + kfree(imx_freq_table); +err1: + clk_put(cpu_clk); + return ret; +} + +static int mxc_cpufreq_exit(struct cpufreq_policy *policy) +{ + cpufreq_frequency_table_put_attr(policy->cpu); + + set_cpu_freq(cpu_freq_khz_max * 1000); + clk_put(cpu_clk); + kfree(imx_freq_table); + return 0; +} + +static struct cpufreq_driver mxc_driver = { + .flags = CPUFREQ_STICKY, + .verify = mxc_verify_speed, + .target = mxc_set_target, + .get = mxc_get_speed, + .init = mxc_cpufreq_init, + .exit = mxc_cpufreq_exit, + .name = "imx", +}; + +static int __devinit mxc_cpufreq_driver_init(void) +{ + return cpufreq_register_driver(&mxc_driver); +} + +static void mxc_cpufreq_driver_exit(void) +{ + cpufreq_unregister_driver(&mxc_driver); +} + +module_init(mxc_cpufreq_driver_init); +module_exit(mxc_cpufreq_driver_exit); + +MODULE_AUTHOR("Freescale Semiconductor Inc. Yong Shen <yong.shen@linaro.org>"); +MODULE_DESCRIPTION("CPUfreq driver for i.MX"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 4047994..9aa6f3e 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -6,9 +6,13 @@ config IMX_HAVE_PLATFORM_FEC default y if ARCH_MX25 || SOC_IMX27 || ARCH_MX35 || ARCH_MX51 config IMX_HAVE_PLATFORM_FLEXCAN - select HAVE_CAN_FLEXCAN + select HAVE_CAN_FLEXCAN if CAN bool +config IMX_HAVE_PLATFORM_GPIO_KEYS + bool + default y if ARCH_MX51 + config IMX_HAVE_PLATFORM_IMX_I2C bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 0a3c1f0..45aefeb 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -1,6 +1,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o obj-y += platform-imx-dma.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o diff --git a/arch/arm/plat-mxc/devices/platform-gpio_keys.c b/arch/arm/plat-mxc/devices/platform-gpio_keys.c new file mode 100644 index 0000000..1c53a53 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-gpio_keys.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ +#include <asm/sizes.h> +#include <mach/hardware.h> +#include <mach/devices-common.h> + +struct platform_device *__init imx_add_gpio_keys( + const struct gpio_keys_platform_data *pdata) +{ + return imx_add_platform_device("gpio-keys", -1, NULL, + 0, pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 9d38da0..9c3e362 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -20,6 +20,7 @@ */ #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/gpio.h> @@ -201,11 +202,42 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) } } +/* + * Set interrupt number "irq" in the GPIO as a wake-up source. + * While system is running, all registered GPIO interrupts need to have + * wake-up enabled. When system is suspended, only selected GPIO interrupts + * need to have wake-up enabled. + * @param irq interrupt source number + * @param enable enable as wake-up if equal to non-zero + * @return This function returns 0 on success. + */ +static int gpio_set_wake_irq(u32 irq, u32 enable) +{ + u32 gpio = irq_to_gpio(irq); + u32 gpio_idx = gpio & 0x1F; + struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32]; + + if (enable) { + if (port->irq_high && (gpio_idx >= 16)) + enable_irq_wake(port->irq_high); + else + enable_irq_wake(port->irq); + } else { + if (port->irq_high && (gpio_idx >= 16)) + disable_irq_wake(port->irq_high); + else + disable_irq_wake(port->irq); + } + + return 0; +} + static struct irq_chip gpio_irq_chip = { .ack = gpio_ack_irq, .mask = gpio_mask_irq, .unmask = gpio_unmask_irq, .set_type = gpio_set_irq_type, + .set_wake = gpio_set_wake_irq, }; static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset, diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 86d7575..8c6896f 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -29,6 +29,10 @@ struct platform_device *__init imx_add_flexcan(int id, resource_size_t irq, const struct flexcan_platform_data *pdata); +#include <linux/gpio_keys.h> +struct platform_device *__init imx_add_gpio_keys( + const struct gpio_keys_platform_data *pdata); + #include <mach/i2c.h> struct imx_imx_i2c_data { int id; diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx51.h b/arch/arm/plat-mxc/include/mach/iomux-mx51.h index e46b1c2..d7a41e9 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx51.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx51.h @@ -45,6 +45,8 @@ typedef enum iomux_config { PAD_CTL_PKE | PAD_CTL_HYS) #define MX51_GPIO_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE | \ PAD_CTL_SRE_FAST) +#define MX51_GPIO_PAD_CTRL_2 (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \ + PAD_CTL_PUS_100K_UP) #define MX51_ECSPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \ PAD_CTL_SRE_FAST) #define MX51_SDHCI_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PUS_47K_UP | \ diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index 03e2afa..61cfe82 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -240,7 +240,6 @@ static inline void mx31_setup_weimcs(size_t cs, #define MPEG4_ENC_BASE_ADDR MX31_MPEG4_ENC_BASE_ADDR #define MXC_INT_MPEG4_ENCODER MX31_INT_MPEG4_ENCODER #define MXC_INT_FIRI MX31_INT_FIRI -#define MXC_INT_MMC_SDHC1 MX31_INT_MMC_SDHC1 #define MXC_INT_MBX MX31_INT_MBX #define MXC_INT_CSPI3 MX31_INT_CSPI3 #define MXC_INT_SIM2 MX31_INT_SIM2 diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h index ff905cb..6267cff 100644 --- a/arch/arm/plat-mxc/include/mach/mx35.h +++ b/arch/arm/plat-mxc/include/mach/mx35.h @@ -197,8 +197,6 @@ /* these should go away */ #define MXC_FEC_BASE_ADDR MX35_FEC_BASE_ADDR #define MXC_INT_OWIRE MX35_INT_OWIRE -#define MXC_INT_MMC_SDHC2 MX35_INT_MMC_SDHC2 -#define MXC_INT_MMC_SDHC3 MX35_INT_MMC_SDHC3 #define MXC_INT_GPU2D MX35_INT_GPU2D #define MXC_INT_ASRC MX35_INT_ASRC #define MXC_INT_USBHS MX35_INT_USBHS diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index a790bf2..a42c720 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -1,5 +1,5 @@ /* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2004-2007, 2010 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) * * This program is free software; you can redistribute it and/or @@ -20,6 +20,8 @@ #ifndef __ASM_ARCH_MXC_H__ #define __ASM_ARCH_MXC_H__ +#include <linux/types.h> + #ifndef __ASM_ARCH_MXC_HARDWARE_H__ #error "Do not include directly." #endif @@ -133,6 +135,15 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mxc91231() (0) #endif +#ifndef __ASSEMBLY__ + +struct cpu_op { + u32 cpu_rate; +}; + +extern struct cpu_op *(*get_cpu_op)(int *op); +#endif + #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2) /* These are deprecated, use mx[23][157]_setup_weimcs instead. */ #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10)) diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c index 7b44d0c..bcc43f3 100644 --- a/arch/arm/plat-s3c24xx/common-smdk.c +++ b/arch/arm/plat-s3c24xx/common-smdk.c @@ -147,7 +147,7 @@ static struct mtd_partition smdk_default_nand_part[] = { [7] = { .name = "S3C2410 flash partition 7", .offset = SZ_1M * 48, - .size = SZ_16M, + .size = MTDPART_SIZ_FULL, } }; diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c index ae9d3c2..24c6f5a 100644 --- a/arch/arm/plat-s3c24xx/gpiolib.c +++ b/arch/arm/plat-s3c24xx/gpiolib.c @@ -74,11 +74,6 @@ static int s3c24xx_gpiolib_bankf_toirq(struct gpio_chip *chip, unsigned offset) return -EINVAL; } -static int s3c24xx_gpiolib_bankg_toirq(struct gpio_chip *chip, unsigned offset) -{ - return IRQ_EINT8 + offset; -} - static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = { .set_config = s3c_gpio_setcfg_s3c24xx_a, .get_config = s3c_gpio_getcfg_s3c24xx_a, @@ -159,12 +154,13 @@ struct s3c_gpio_chip s3c24xx_gpios[] = { [6] = { .base = S3C2410_GPGCON, .pm = __gpio_pm(&s3c_gpio_pm_2bit), + .irq_base = IRQ_EINT8, .chip = { .base = S3C2410_GPG(0), .owner = THIS_MODULE, .label = "GPIOG", .ngpio = 16, - .to_irq = s3c24xx_gpiolib_bankg_toirq, + .to_irq = samsung_gpiolib_to_irq, }, }, { .base = S3C2410_GPHCON, diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 2596096..65dbfa8 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -32,6 +32,11 @@ config S5P_EXT_INT Use the external interrupts (other than GPIO interrupts.) Note: Do not choose this for S5P6440 and S5P6450. +config S5P_GPIO_INT + bool + help + Common code for the GPIO interrupts (other than external interrupts.) + config S5P_DEV_FIMC0 bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index f3e917e..de65238 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -18,6 +18,9 @@ obj-y += cpu.o obj-y += clock.o obj-y += irq.o obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o +obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o +obj-$(CONFIG_PM) += pm.o +obj-$(CONFIG_PM) += irq-pm.o # devices diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index 8aaf4e6..8d081d9 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -21,6 +21,8 @@ #include <linux/io.h> #include <asm/div64.h> +#include <mach/regs-clock.h> + #include <plat/clock.h> #include <plat/clock-clksrc.h> #include <plat/s5p-clock.h> @@ -88,14 +90,6 @@ struct clk clk_fout_vpll = { .ctrlbit = (1 << 31), }; -/* ARM clock */ -struct clk clk_arm = { - .name = "armclk", - .id = -1, - .rate = 0, - .ctrlbit = 0, -}; - /* Possible clock sources for APLL Mux */ static struct clk *clk_src_apll_list[] = { [0] = &clk_fin_apll, @@ -156,6 +150,24 @@ int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable) return 0; } +int s5p_epll_enable(struct clk *clk, int enable) +{ + unsigned int ctrlbit = clk->ctrlbit; + unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit; + + if (enable) + __raw_writel(epll_con | ctrlbit, S5P_EPLL_CON); + else + __raw_writel(epll_con, S5P_EPLL_CON); + + return 0; +} + +unsigned long s5p_epll_get_rate(struct clk *clk) +{ + return clk->rate; +} + static struct clk *s5p_clks[] __initdata = { &clk_ext_xtal_mux, &clk_48m, @@ -165,7 +177,6 @@ static struct clk *s5p_clks[] __initdata = { &clk_fout_epll, &clk_fout_dpll, &clk_fout_vpll, - &clk_arm, &clk_vpll, &clk_xusbxti, }; diff --git a/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-s5p/include/plat/irqs.h index 3fb3a3a..ba9121c 100644 --- a/arch/arm/plat-s5p/include/plat/irqs.h +++ b/arch/arm/plat-s5p/include/plat/irqs.h @@ -94,4 +94,22 @@ ((irq) - S5P_EINT_BASE1) : \ ((irq) + 16 - S5P_EINT_BASE2)) +#define IRQ_EINT_BIT(x) EINT_OFFSET(x) + +/* Typically only a few gpio chips require gpio interrupt support. + To avoid memory waste irq descriptors are allocated only for + S5P_GPIOINT_GROUP_COUNT chips, each with total number of + S5P_GPIOINT_GROUP_SIZE pins/irqs. Each GPIOINT group can be assiged + to any gpio chip with the s5p_register_gpio_interrupt() function */ +#define S5P_GPIOINT_GROUP_COUNT 4 +#define S5P_GPIOINT_GROUP_SIZE 8 +#define S5P_GPIOINT_COUNT (S5P_GPIOINT_GROUP_COUNT * S5P_GPIOINT_GROUP_SIZE) + +/* IRQ types common for all s5p platforms */ +#define S5P_IRQ_TYPE_LEVEL_LOW (0x00) +#define S5P_IRQ_TYPE_LEVEL_HIGH (0x01) +#define S5P_IRQ_TYPE_EDGE_FALLING (0x02) +#define S5P_IRQ_TYPE_EDGE_RISING (0x03) +#define S5P_IRQ_TYPE_EDGE_BOTH (0x04) + #endif /* __ASM_PLAT_S5P_IRQS_H */ diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index c4ff88b..fef353d 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -13,24 +13,38 @@ #ifndef __ASM_PLAT_MAP_S5P_H #define __ASM_PLAT_MAP_S5P_H __FILE__ -#define S5P_VA_CHIPID S3C_ADDR(0x00700000) -#define S5P_VA_GPIO S3C_ADDR(0x00500000) -#define S5P_VA_SYSTIMER S3C_ADDR(0x01200000) -#define S5P_VA_SROMC S3C_ADDR(0x01100000) -#define S5P_VA_SYSRAM S3C_ADDR(0x01180000) - -#define S5P_VA_COMBINER_BASE S3C_ADDR(0x00600000) +#define S5P_VA_CHIPID S3C_ADDR(0x02000000) +#define S5P_VA_CMU S3C_ADDR(0x02100000) +#define S5P_VA_GPIO S3C_ADDR(0x02200000) +#define S5P_VA_GPIO1 S5P_VA_GPIO +#define S5P_VA_GPIO2 S3C_ADDR(0x02240000) +#define S5P_VA_GPIO3 S3C_ADDR(0x02280000) + +#define S5P_VA_SYSRAM S3C_ADDR(0x02400000) +#define S5P_VA_DMC0 S3C_ADDR(0x02440000) +#define S5P_VA_DMC1 S3C_ADDR(0x02480000) +#define S5P_VA_SROMC S3C_ADDR(0x024C0000) + +#define S5P_VA_SYSTIMER S3C_ADDR(0x02500000) +#define S5P_VA_L2CC S3C_ADDR(0x02600000) + +#define S5P_VA_COMBINER_BASE S3C_ADDR(0x02700000) #define S5P_VA_COMBINER(x) (S5P_VA_COMBINER_BASE + ((x) >> 2) * 0x10) -#define S5P_VA_COREPERI_BASE S3C_ADDR(0x00800000) +#define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000) #define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) #define S5P_VA_SCU S5P_VA_COREPERI(0x0) #define S5P_VA_GIC_CPU S5P_VA_COREPERI(0x100) #define S5P_VA_TWD S5P_VA_COREPERI(0x600) #define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000) -#define S5P_VA_L2CC S3C_ADDR(0x00900000) -#define S5P_VA_CMU S3C_ADDR(0x00920000) +#define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000) + +#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000)) +#define VA_VIC0 VA_VIC(0) +#define VA_VIC1 VA_VIC(1) +#define VA_VIC2 VA_VIC(2) +#define VA_VIC3 VA_VIC(3) #define S5P_VA_UART(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) #define S5P_VA_UART0 S5P_VA_UART(0) @@ -42,10 +56,4 @@ #define S3C_UART_OFFSET (0x400) #endif -#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000)) -#define VA_VIC0 VA_VIC(0) -#define VA_VIC1 VA_VIC(1) -#define VA_VIC2 VA_VIC(2) -#define VA_VIC3 VA_VIC(3) - #endif /* __ASM_PLAT_MAP_S5P_H */ diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h index 17036c8..2b6dcff 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h @@ -43,4 +43,8 @@ extern struct clksrc_sources clk_src_dpll; extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable); +/* Common EPLL operations for S5P platform */ +extern int s5p_epll_enable(struct clk *clk, int enable); +extern unsigned long s5p_epll_get_rate(struct clk *clk); + #endif /* __ASM_PLAT_S5P_CLOCK_H */ diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c index f36cd33..752f1a6 100644 --- a/arch/arm/plat-s5p/irq-eint.c +++ b/arch/arm/plat-s5p/irq-eint.c @@ -67,23 +67,23 @@ static int s5p_irq_eint_set_type(unsigned int irq, unsigned int type) switch (type) { case IRQ_TYPE_EDGE_RISING: - newvalue = S5P_EXTINT_RISEEDGE; + newvalue = S5P_IRQ_TYPE_EDGE_RISING; break; case IRQ_TYPE_EDGE_FALLING: - newvalue = S5P_EXTINT_FALLEDGE; + newvalue = S5P_IRQ_TYPE_EDGE_FALLING; break; case IRQ_TYPE_EDGE_BOTH: - newvalue = S5P_EXTINT_BOTHEDGE; + newvalue = S5P_IRQ_TYPE_EDGE_BOTH; break; case IRQ_TYPE_LEVEL_LOW: - newvalue = S5P_EXTINT_LOWLEV; + newvalue = S5P_IRQ_TYPE_LEVEL_LOW; break; case IRQ_TYPE_LEVEL_HIGH: - newvalue = S5P_EXTINT_HILEV; + newvalue = S5P_IRQ_TYPE_LEVEL_HIGH; break; default: diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c new file mode 100644 index 0000000..0e5dc8c --- /dev/null +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -0,0 +1,237 @@ +/* linux/arch/arm/plat-s5p/irq-gpioint.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Author: Kyungmin Park <kyungmin.park@samsung.com> + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * Author: Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <mach/map.h> +#include <plat/gpio-core.h> +#include <plat/gpio-cfg.h> + +#define S5P_GPIOREG(x) (S5P_VA_GPIO + (x)) + +#define GPIOINT_CON_OFFSET 0x700 +#define GPIOINT_MASK_OFFSET 0x900 +#define GPIOINT_PEND_OFFSET 0xA00 + +static struct s3c_gpio_chip *irq_chips[S5P_GPIOINT_GROUP_MAXNR]; + +static int s5p_gpioint_get_group(unsigned int irq) +{ + struct gpio_chip *chip = get_irq_data(irq); + struct s3c_gpio_chip *s3c_chip = container_of(chip, + struct s3c_gpio_chip, chip); + int group; + + for (group = 0; group < S5P_GPIOINT_GROUP_MAXNR; group++) + if (s3c_chip == irq_chips[group]) + break; + + return group; +} + +static int s5p_gpioint_get_offset(unsigned int irq) +{ + struct gpio_chip *chip = get_irq_data(irq); + struct s3c_gpio_chip *s3c_chip = container_of(chip, + struct s3c_gpio_chip, chip); + + return irq - s3c_chip->irq_base; +} + +static void s5p_gpioint_ack(unsigned int irq) +{ + int group, offset, pend_offset; + unsigned int value; + + group = s5p_gpioint_get_group(irq); + offset = s5p_gpioint_get_offset(irq); + pend_offset = group << 2; + + value = __raw_readl(S5P_GPIOREG(GPIOINT_PEND_OFFSET) + pend_offset); + value |= 1 << offset; + __raw_writel(value, S5P_GPIOREG(GPIOINT_PEND_OFFSET) + pend_offset); +} + +static void s5p_gpioint_mask(unsigned int irq) +{ + int group, offset, mask_offset; + unsigned int value; + + group = s5p_gpioint_get_group(irq); + offset = s5p_gpioint_get_offset(irq); + mask_offset = group << 2; + + value = __raw_readl(S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset); + value |= 1 << offset; + __raw_writel(value, S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset); +} + +static void s5p_gpioint_unmask(unsigned int irq) +{ + int group, offset, mask_offset; + unsigned int value; + + group = s5p_gpioint_get_group(irq); + offset = s5p_gpioint_get_offset(irq); + mask_offset = group << 2; + + value = __raw_readl(S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset); + value &= ~(1 << offset); + __raw_writel(value, S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset); +} + +static void s5p_gpioint_mask_ack(unsigned int irq) +{ + s5p_gpioint_mask(irq); + s5p_gpioint_ack(irq); +} + +static int s5p_gpioint_set_type(unsigned int irq, unsigned int type) +{ + int group, offset, con_offset; + unsigned int value; + + group = s5p_gpioint_get_group(irq); + offset = s5p_gpioint_get_offset(irq); + con_offset = group << 2; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + type = S5P_IRQ_TYPE_EDGE_RISING; + break; + case IRQ_TYPE_EDGE_FALLING: + type = S5P_IRQ_TYPE_EDGE_FALLING; + break; + case IRQ_TYPE_EDGE_BOTH: + type = S5P_IRQ_TYPE_EDGE_BOTH; + break; + case IRQ_TYPE_LEVEL_HIGH: + type = S5P_IRQ_TYPE_LEVEL_HIGH; + break; + case IRQ_TYPE_LEVEL_LOW: + type = S5P_IRQ_TYPE_LEVEL_LOW; + break; + case IRQ_TYPE_NONE: + default: + printk(KERN_WARNING "No irq type\n"); + return -EINVAL; + } + + value = __raw_readl(S5P_GPIOREG(GPIOINT_CON_OFFSET) + con_offset); + value &= ~(0x7 << (offset * 0x4)); + value |= (type << (offset * 0x4)); + __raw_writel(value, S5P_GPIOREG(GPIOINT_CON_OFFSET) + con_offset); + + return 0; +} + +struct irq_chip s5p_gpioint = { + .name = "s5p_gpioint", + .ack = s5p_gpioint_ack, + .mask = s5p_gpioint_mask, + .mask_ack = s5p_gpioint_mask_ack, + .unmask = s5p_gpioint_unmask, + .set_type = s5p_gpioint_set_type, +}; + +static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) +{ + int group, offset, pend_offset, mask_offset; + int real_irq; + unsigned int pend, mask; + + for (group = 0; group < S5P_GPIOINT_GROUP_MAXNR; group++) { + pend_offset = group << 2; + pend = __raw_readl(S5P_GPIOREG(GPIOINT_PEND_OFFSET) + + pend_offset); + if (!pend) + continue; + + mask_offset = group << 2; + mask = __raw_readl(S5P_GPIOREG(GPIOINT_MASK_OFFSET) + + mask_offset); + pend &= ~mask; + + for (offset = 0; offset < 8; offset++) { + if (pend & (1 << offset)) { + struct s3c_gpio_chip *chip = irq_chips[group]; + if (chip) { + real_irq = chip->irq_base + offset; + generic_handle_irq(real_irq); + } + } + } + } +} + +static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) +{ + static int used_gpioint_groups = 0; + static bool handler_registered = 0; + int irq, group = chip->group; + int i; + + if (used_gpioint_groups >= S5P_GPIOINT_GROUP_COUNT) + return -ENOMEM; + + chip->irq_base = S5P_GPIOINT_BASE + + used_gpioint_groups * S5P_GPIOINT_GROUP_SIZE; + used_gpioint_groups++; + + if (!handler_registered) { + set_irq_chained_handler(IRQ_GPIOINT, s5p_gpioint_handler); + handler_registered = 1; + } + + irq_chips[group] = chip; + for (i = 0; i < chip->chip.ngpio; i++) { + irq = chip->irq_base + i; + set_irq_chip(irq, &s5p_gpioint); + set_irq_data(irq, &chip->chip); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID); + } + return 0; +} + +int __init s5p_register_gpio_interrupt(int pin) +{ + struct s3c_gpio_chip *my_chip = s3c_gpiolib_getchip(pin); + int offset, group; + int ret; + + if (!my_chip) + return -EINVAL; + + offset = pin - my_chip->chip.base; + group = my_chip->group; + + /* check if the group has been already registered */ + if (my_chip->irq_base) + return my_chip->irq_base + offset; + + /* register gpio group */ + ret = s5p_gpioint_add(my_chip); + if (ret == 0) { + my_chip->chip.to_irq = samsung_gpiolib_to_irq; + printk(KERN_INFO "Registered interrupt support for gpio group %d.\n", + group); + return my_chip->irq_base + offset; + } + return ret; +} diff --git a/arch/arm/plat-s5p/irq-pm.c b/arch/arm/plat-s5p/irq-pm.c new file mode 100644 index 0000000..dc33b9e --- /dev/null +++ b/arch/arm/plat-s5p/irq-pm.c @@ -0,0 +1,93 @@ +/* linux/arch/arm/plat-s5p/irq-pm.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/plat-s3c24xx/irq-pm.c, + * Copyright (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/sysdev.h> + +#include <plat/cpu.h> +#include <plat/irqs.h> +#include <plat/pm.h> +#include <mach/map.h> + +#include <mach/regs-gpio.h> +#include <mach/regs-irq.h> + +/* state for IRQs over sleep */ + +/* default is to allow for EINT0..EINT31, and IRQ_RTC_TIC, IRQ_RTC_ALARM, + * as wakeup sources + * + * set bit to 1 in allow bitfield to enable the wakeup settings on it +*/ + +unsigned long s3c_irqwake_intallow = 0x00000006L; +unsigned long s3c_irqwake_eintallow = 0xffffffffL; + +int s3c_irq_wake(unsigned int irqno, unsigned int state) +{ + unsigned long irqbit; + + switch (irqno) { + case IRQ_RTC_TIC: + case IRQ_RTC_ALARM: + irqbit = 1 << (irqno + 1 - IRQ_RTC_ALARM); + if (!state) + s3c_irqwake_intmask |= irqbit; + else + s3c_irqwake_intmask &= ~irqbit; + break; + default: + return -ENOENT; + } + return 0; +} + +static struct sleep_save eint_save[] = { + SAVE_ITEM(S5P_EINT_CON(0)), + SAVE_ITEM(S5P_EINT_CON(1)), + SAVE_ITEM(S5P_EINT_CON(2)), + SAVE_ITEM(S5P_EINT_CON(3)), + + SAVE_ITEM(S5P_EINT_FLTCON(0)), + SAVE_ITEM(S5P_EINT_FLTCON(1)), + SAVE_ITEM(S5P_EINT_FLTCON(2)), + SAVE_ITEM(S5P_EINT_FLTCON(3)), + SAVE_ITEM(S5P_EINT_FLTCON(4)), + SAVE_ITEM(S5P_EINT_FLTCON(5)), + SAVE_ITEM(S5P_EINT_FLTCON(6)), + SAVE_ITEM(S5P_EINT_FLTCON(7)), + + SAVE_ITEM(S5P_EINT_MASK(0)), + SAVE_ITEM(S5P_EINT_MASK(1)), + SAVE_ITEM(S5P_EINT_MASK(2)), + SAVE_ITEM(S5P_EINT_MASK(3)), +}; + +int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state) +{ + s3c_pm_do_save(eint_save, ARRAY_SIZE(eint_save)); + + return 0; +} + +int s3c24xx_irq_resume(struct sys_device *dev) +{ + s3c_pm_do_restore(eint_save, ARRAY_SIZE(eint_save)); + + return 0; +} + diff --git a/arch/arm/plat-s5p/pm.c b/arch/arm/plat-s5p/pm.c new file mode 100644 index 0000000..d592b63 --- /dev/null +++ b/arch/arm/plat-s5p/pm.c @@ -0,0 +1,52 @@ +/* linux/arch/arm/plat-s5p/pm.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P Power Manager (Suspend-To-RAM) support + * + * Based on arch/arm/plat-s3c24xx/pm.c + * Copyright (c) 2004,2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/suspend.h> +#include <plat/pm.h> + +#define PFX "s5p pm: " + +/* s3c_pm_check_resume_pin + * + * check to see if the pin is configured correctly for sleep mode, and + * make any necessary adjustments if it is not +*/ + +static void s3c_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs) +{ + /* nothing here yet */ +} + +/* s3c_pm_configure_extint + * + * configure all external interrupt pins +*/ + +void s3c_pm_configure_extint(void) +{ + /* nothing here yet */ +} + +void s3c_pm_restore_core(void) +{ + /* nothing here yet */ +} + +void s3c_pm_save_core(void) +{ + /* nothing here yet */ +} + diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 7c0bde7..dcd6eff4e 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -180,6 +180,31 @@ config S3C_DEV_I2C2 help Compile in platform device definitions for I2C channel 2 +config S3C_DEV_I2C3 + bool + help + Compile in platform device definition for I2C controller 3 + +config S3C_DEV_I2C4 + bool + help + Compile in platform device definition for I2C controller 4 + +config S3C_DEV_I2C5 + bool + help + Compile in platform device definition for I2C controller 5 + +config S3C_DEV_I2C6 + bool + help + Compile in platform device definition for I2C controller 6 + +config S3C_DEV_I2C7 + bool + help + Compile in platform device definition for I2C controller 7 + config S3C_DEV_FB bool help diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 4d8ff92..afcce474 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -40,6 +40,11 @@ obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o obj-y += dev-i2c0.o obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o obj-$(CONFIG_S3C_DEV_I2C2) += dev-i2c2.o +obj-$(CONFIG_S3C_DEV_I2C3) += dev-i2c3.o +obj-$(CONFIG_S3C_DEV_I2C4) += dev-i2c4.o +obj-$(CONFIG_S3C_DEV_I2C5) += dev-i2c5.o +obj-$(CONFIG_S3C_DEV_I2C6) += dev-i2c6.o +obj-$(CONFIG_S3C_DEV_I2C7) += dev-i2c7.o obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o obj-y += dev-uart.o obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o diff --git a/arch/arm/plat-samsung/dev-hsmmc.c b/arch/arm/plat-samsung/dev-hsmmc.c index 9d2be09..db7a65c 100644 --- a/arch/arm/plat-samsung/dev-hsmmc.c +++ b/arch/arm/plat-samsung/dev-hsmmc.c @@ -41,6 +41,7 @@ struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = { .max_width = 4, .host_caps = (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, }; struct platform_device s3c_device_hsmmc0 = { @@ -59,17 +60,20 @@ void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd) { struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata; - set->max_width = pd->max_width; set->cd_type = pd->cd_type; set->ext_cd_init = pd->ext_cd_init; set->ext_cd_cleanup = pd->ext_cd_cleanup; set->ext_cd_gpio = pd->ext_cd_gpio; set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + if (pd->max_width) + set->max_width = pd->max_width; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card) set->cfg_card = pd->cfg_card; if (pd->host_caps) - set->host_caps = pd->host_caps; + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; } diff --git a/arch/arm/plat-samsung/dev-hsmmc1.c b/arch/arm/plat-samsung/dev-hsmmc1.c index a6c8295..2497321 100644 --- a/arch/arm/plat-samsung/dev-hsmmc1.c +++ b/arch/arm/plat-samsung/dev-hsmmc1.c @@ -41,6 +41,7 @@ struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = { .max_width = 4, .host_caps = (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, }; struct platform_device s3c_device_hsmmc1 = { @@ -59,17 +60,20 @@ void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd) { struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata; - set->max_width = pd->max_width; set->cd_type = pd->cd_type; set->ext_cd_init = pd->ext_cd_init; set->ext_cd_cleanup = pd->ext_cd_cleanup; set->ext_cd_gpio = pd->ext_cd_gpio; set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + if (pd->max_width) + set->max_width = pd->max_width; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card) set->cfg_card = pd->cfg_card; if (pd->host_caps) - set->host_caps = pd->host_caps; + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; } diff --git a/arch/arm/plat-samsung/dev-hsmmc2.c b/arch/arm/plat-samsung/dev-hsmmc2.c index cb0d714..f60aedb 100644 --- a/arch/arm/plat-samsung/dev-hsmmc2.c +++ b/arch/arm/plat-samsung/dev-hsmmc2.c @@ -42,6 +42,7 @@ struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = { .max_width = 4, .host_caps = (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, }; struct platform_device s3c_device_hsmmc2 = { @@ -60,17 +61,20 @@ void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd) { struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata; - set->max_width = pd->max_width; set->cd_type = pd->cd_type; set->ext_cd_init = pd->ext_cd_init; set->ext_cd_cleanup = pd->ext_cd_cleanup; set->ext_cd_gpio = pd->ext_cd_gpio; set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + if (pd->max_width) + set->max_width = pd->max_width; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card) set->cfg_card = pd->cfg_card; if (pd->host_caps) - set->host_caps = pd->host_caps; + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; } diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c index 85aaf0f..ede776f 100644 --- a/arch/arm/plat-samsung/dev-hsmmc3.c +++ b/arch/arm/plat-samsung/dev-hsmmc3.c @@ -33,8 +33,8 @@ static struct resource s3c_hsmmc3_resource[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_MMC3, - .end = IRQ_MMC3, + .start = IRQ_HSMMC3, + .end = IRQ_HSMMC3, .flags = IORESOURCE_IRQ, } }; @@ -45,6 +45,7 @@ struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = { .max_width = 4, .host_caps = (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, }; struct platform_device s3c_device_hsmmc3 = { @@ -63,15 +64,20 @@ void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) { struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata; - set->max_width = pd->max_width; set->cd_type = pd->cd_type; set->ext_cd_init = pd->ext_cd_init; set->ext_cd_cleanup = pd->ext_cd_cleanup; set->ext_cd_gpio = pd->ext_cd_gpio; set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + if (pd->max_width) + set->max_width = pd->max_width; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card) set->cfg_card = pd->cfg_card; + if (pd->host_caps) + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; } diff --git a/arch/arm/plat-samsung/dev-i2c2.c b/arch/arm/plat-samsung/dev-i2c2.c index 07036de..ff4ba69 100644 --- a/arch/arm/plat-samsung/dev-i2c2.c +++ b/arch/arm/plat-samsung/dev-i2c2.c @@ -32,8 +32,8 @@ static struct resource s3c_i2c_resource[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_CAN0, - .end = IRQ_CAN0, + .start = IRQ_IIC2, + .end = IRQ_IIC2, .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/arm/plat-samsung/dev-i2c3.c b/arch/arm/plat-samsung/dev-i2c3.c new file mode 100644 index 0000000..8586a10 --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c3.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c3.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 3 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC3, + .end = S3C_PA_IIC3 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC3, + .end = IRQ_IIC3, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c3 = { + .name = "s3c2440-i2c", + .id = 3, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data3 __initdata = { + .flags = 0, + .bus_num = 3, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data3; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c3_cfg_gpio; + + s3c_device_i2c3.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/dev-i2c4.c b/arch/arm/plat-samsung/dev-i2c4.c new file mode 100644 index 0000000..df2159e --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c4.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c4.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 3 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC4, + .end = S3C_PA_IIC4 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC4, + .end = IRQ_IIC4, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c4 = { + .name = "s3c2440-i2c", + .id = 4, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data4 __initdata = { + .flags = 0, + .bus_num = 4, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data4; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c4_cfg_gpio; + + s3c_device_i2c4.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/dev-i2c5.c b/arch/arm/plat-samsung/dev-i2c5.c new file mode 100644 index 0000000..0499c2c --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c5.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c3.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 3 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC5, + .end = S3C_PA_IIC5 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC5, + .end = IRQ_IIC5, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c5 = { + .name = "s3c2440-i2c", + .id = 5, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data5 __initdata = { + .flags = 0, + .bus_num = 5, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data5; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c5_cfg_gpio; + + s3c_device_i2c5.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/dev-i2c6.c b/arch/arm/plat-samsung/dev-i2c6.c new file mode 100644 index 0000000..4083108 --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c6.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c6.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 6 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC6, + .end = S3C_PA_IIC6 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC6, + .end = IRQ_IIC6, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c6 = { + .name = "s3c2440-i2c", + .id = 6, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data6 __initdata = { + .flags = 0, + .bus_num = 6, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data6; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c6_cfg_gpio; + + s3c_device_i2c6.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/dev-i2c7.c b/arch/arm/plat-samsung/dev-i2c7.c new file mode 100644 index 0000000..1182451 --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c7.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c7.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 7 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC7, + .end = S3C_PA_IIC7 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC7, + .end = IRQ_IIC7, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c7 = { + .name = "s3c2440-i2c", + .id = 7, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data7 __initdata = { + .flags = 0, + .bus_num = 7, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data7; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c7_cfg_gpio; + + s3c_device_i2c7.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c index e3d41ea..b732b77 100644 --- a/arch/arm/plat-samsung/gpio-config.c +++ b/arch/arm/plat-samsung/gpio-config.c @@ -41,6 +41,37 @@ int s3c_gpio_cfgpin(unsigned int pin, unsigned int config) } EXPORT_SYMBOL(s3c_gpio_cfgpin); +int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, + unsigned int cfg) +{ + int ret; + + for (; nr > 0; nr--, start++) { + ret = s3c_gpio_cfgpin(start, cfg); + if (ret != 0) + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(s3c_gpio_cfgpin_range); + +int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr, + unsigned int cfg, s3c_gpio_pull_t pull) +{ + int ret; + + for (; nr > 0; nr--, start++) { + s3c_gpio_setpull(start, pull); + ret = s3c_gpio_cfgpin(start, cfg); + if (ret != 0) + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(s3c_gpio_cfgall_range); + unsigned s3c_gpio_getcfg(unsigned int pin) { struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); @@ -80,6 +111,25 @@ int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) } EXPORT_SYMBOL(s3c_gpio_setpull); +s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin) +{ + struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); + unsigned long flags; + int offset; + u32 pup = 0; + + if (chip) { + offset = pin - chip->chip.base; + + s3c_gpio_lock(chip, flags); + pup = s3c_gpio_do_getpull(chip, offset); + s3c_gpio_unlock(chip, flags); + } + + return (__force s3c_gpio_pull_t)pup; +} +EXPORT_SYMBOL(s3c_gpio_getpull); + #ifdef CONFIG_S3C_GPIO_CFG_S3C24XX int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg) diff --git a/arch/arm/plat-samsung/gpio.c b/arch/arm/plat-samsung/gpio.c index b83a833..7743c4b 100644 --- a/arch/arm/plat-samsung/gpio.c +++ b/arch/arm/plat-samsung/gpio.c @@ -157,3 +157,11 @@ __init void s3c_gpiolib_add(struct s3c_gpio_chip *chip) if (ret >= 0) s3c_gpiolib_track(chip); } + +int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) +{ + struct s3c_gpio_chip *s3c_chip = container_of(chip, + struct s3c_gpio_chip, chip); + + return s3c_chip->irq_base + offset; +} diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h index e32f9ed..7712ff6 100644 --- a/arch/arm/plat-samsung/include/plat/audio.h +++ b/arch/arm/plat-samsung/include/plat/audio.h @@ -16,6 +16,15 @@ #define S3C64XX_AC97_GPE 1 extern void s3c64xx_ac97_setup_gpio(int); +/* + * The machine init code calls s5p*_spdif_setup_gpio with + * one of these defines in order to select appropriate bank + * of GPIO for S/PDIF pins + */ +#define S5PC100_SPDIF_GPD 0 +#define S5PC100_SPDIF_GPG3 1 +extern void s5pc100_spdif_setup_gpio(int); + /** * struct s3c_audio_pdata - common platform data for audio device drivers * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index c8b9427..2d82a6c 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -48,6 +48,11 @@ extern struct platform_device s3c_device_wdt; extern struct platform_device s3c_device_i2c0; extern struct platform_device s3c_device_i2c1; extern struct platform_device s3c_device_i2c2; +extern struct platform_device s3c_device_i2c3; +extern struct platform_device s3c_device_i2c4; +extern struct platform_device s3c_device_i2c5; +extern struct platform_device s3c_device_i2c6; +extern struct platform_device s3c_device_i2c7; extern struct platform_device s3c_device_rtc; extern struct platform_device s3c_device_adc; extern struct platform_device s3c_device_sdi; @@ -89,6 +94,7 @@ extern struct platform_device s5pv210_device_pcm2; extern struct platform_device s5pv210_device_iis0; extern struct platform_device s5pv210_device_iis1; extern struct platform_device s5pv210_device_iis2; +extern struct platform_device s5pv210_device_spdif; extern struct platform_device s5p6442_device_pcm0; extern struct platform_device s5p6442_device_pcm1; @@ -108,6 +114,7 @@ extern struct platform_device s5pc100_device_pcm1; extern struct platform_device s5pc100_device_iis0; extern struct platform_device s5pc100_device_iis1; extern struct platform_device s5pc100_device_iis2; +extern struct platform_device s5pc100_device_spdif; extern struct platform_device samsung_device_keypad; diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h index 3e21c75..8fd65d8 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -42,6 +42,12 @@ static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip, return (chip->config->set_pull)(chip, off, pull); } +static inline s3c_gpio_pull_t s3c_gpio_do_getpull(struct s3c_gpio_chip *chip, + unsigned int off) +{ + return chip->config->get_pull(chip, off); +} + /** * s3c_gpio_setcfg_s3c24xx - S3C24XX style GPIO configuration. * @chip: The gpio chip that is being configured. diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 1c6b929..e4b5cf1 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -108,6 +108,19 @@ extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to); */ extern unsigned s3c_gpio_getcfg(unsigned int pin); +/** + * s3c_gpio_cfgpin_range() - Change the GPIO function for configuring pin range + * @start: The pin number to start at + * @nr: The number of pins to configure from @start. + * @cfg: The configuration for the pin's function + * + * Call s3c_gpio_cfgpin() for the @nr pins starting at @start. + * + * @sa s3c_gpio_cfgpin. + */ +extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, + unsigned int cfg); + /* Define values for the pull-{up,down} available for each gpio pin. * * These values control the state of the weak pull-{up,down} resistors @@ -140,6 +153,31 @@ extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); */ extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); +/* configure `all` aspects of an gpio */ + +/** + * s3c_gpio_cfgall_range() - configure range of gpio functtion and pull. + * @start: The gpio number to start at. + * @nr: The number of gpio to configure from @start. + * @cfg: The configuration to use + * @pull: The pull setting to use. + * + * Run s3c_gpio_cfgpin() and s3c_gpio_setpull() over the gpio range starting + * @gpio and running for @size. + * + * @sa s3c_gpio_cfgpin + * @sa s3c_gpio_setpull + * @sa s3c_gpio_cfgpin_range + */ +extern int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr, + unsigned int cfg, s3c_gpio_pull_t pull); + +static inline int s3c_gpio_cfgrange_nopull(unsigned int pin, unsigned int size, + unsigned int cfg) +{ + return s3c_gpio_cfgall_range(pin, size, cfg, S3C_GPIO_PULL_NONE); +} + /* Define values for the drvstr available for each gpio pin. * * These values control the value of the output signal driver strength, @@ -169,4 +207,22 @@ extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin); */ extern int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr); +/** + * s5p_register_gpio_interrupt() - register interrupt support for a gpio group + * @pin: The pin number from the group to be registered + * + * This function registers gpio interrupt support for the group that the + * specified pin belongs to. + * + * The total number of gpio pins is quite large ob s5p series. Registering + * irq support for all of them would be a resource waste. Because of that the + * interrupt support for standard gpio pins is registered dynamically. + * + * It will return the irq number of the interrupt that has been registered + * or -ENOMEM if no more gpio interrupts can be registered. It is allowed + * to call this function more than once for the same gpio group (the group + * will be registered only once). + */ +extern int s5p_register_gpio_interrupt(int pin); + #endif /* __PLAT_GPIO_CFG_H */ diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h index e358c7d..13a22b8 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-core.h +++ b/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -43,6 +43,8 @@ struct s3c_gpio_cfg; * struct s3c_gpio_chip - wrapper for specific implementation of gpio * @chip: The chip structure to be exported via gpiolib. * @base: The base pointer to the gpio configuration registers. + * @group: The group register number for gpio interrupt support. + * @irq_base: The base irq number. * @config: special function and pull-resistor control information. * @lock: Lock for exclusive access to this gpio bank. * @pm_save: Save information for suspend/resume support. @@ -63,6 +65,8 @@ struct s3c_gpio_chip { struct s3c_gpio_cfg *config; struct s3c_gpio_pm *pm; void __iomem *base; + int irq_base; + int group; spinlock_t lock; #ifdef CONFIG_PM u32 pm_save[4]; @@ -118,6 +122,17 @@ extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip, extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip); extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip); + +/** + * samsung_gpiolib_to_irq - convert gpio pin to irq number + * @chip: The gpio chip that the pin belongs to. + * @offset: The offset of the pin in the chip. + * + * This helper returns the irq number calculated from the chip->irq_base and + * the provided offset. + */ +extern int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset); + /* exported for core SoC support to change */ extern struct s3c_gpio_cfg s3c24xx_gpiocfg_default; diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h index 133308b..1543da8 100644 --- a/arch/arm/plat-samsung/include/plat/iic.h +++ b/arch/arm/plat-samsung/include/plat/iic.h @@ -55,10 +55,20 @@ struct s3c2410_platform_i2c { extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *i2c); /* defined by architecture to configure gpio */ extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); extern void s3c_i2c1_cfg_gpio(struct platform_device *dev); extern void s3c_i2c2_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c3_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c4_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c5_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c6_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c7_cfg_gpio(struct platform_device *dev); #endif /* __ASM_ARCH_IIC_H */ diff --git a/arch/arm/plat-samsung/include/plat/map-base.h b/arch/arm/plat-samsung/include/plat/map-base.h index 250be31..3ffac4d 100644 --- a/arch/arm/plat-samsung/include/plat/map-base.h +++ b/arch/arm/plat-samsung/include/plat/map-base.h @@ -14,7 +14,7 @@ #ifndef __ASM_PLAT_MAP_H #define __ASM_PLAT_MAP_H __FILE__ -/* Fit all our registers in at 0xF4000000 upwards, trying to use as +/* Fit all our registers in at 0xF6000000 upwards, trying to use as * little of the VA space as possible so vmalloc and friends have a * better chance of getting memory. * @@ -22,7 +22,7 @@ * an single MOVS instruction (ie, only 8 bits of set data) */ -#define S3C_ADDR_BASE (0xF4000000) +#define S3C_ADDR_BASE 0xF6000000 #ifndef __ASSEMBLY__ #define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) diff --git a/arch/arm/plat-samsung/include/plat/nand-core.h b/arch/arm/plat-samsung/include/plat/nand-core.h new file mode 100644 index 0000000..6de2078 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/nand-core.h @@ -0,0 +1,28 @@ +/* arch/arm/plat-samsung/include/plat/nand-core.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S3C - Nand Controller core functions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_NAND_CORE_H +#define __ASM_ARCH_NAND_CORE_H __FILE__ + +/* These functions are only for use with the core support code, such as + * the cpu specific initialisation code + */ + +/* re-define device name depending on support. */ +static inline void s3c_nand_setname(char *name) +{ +#ifdef CONFIG_S3C_DEV_NAND + s3c_device_nand.name = name; +#endif +} + +#endif /* __ASM_ARCH_NAND_CORE_H */ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 30844c2..85853f8 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -28,11 +28,17 @@ enum cd_types { S3C_SDHCI_CD_PERMANENT, /* no CD line, card permanently wired to host */ }; +enum clk_types { + S3C_SDHCI_CLK_DIV_INTERNAL, /* use mmc internal clock divider */ + S3C_SDHCI_CLK_DIV_EXTERNAL, /* use external clock divider */ +}; + /** * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI * @max_width: The maximum number of data bits supported. * @host_caps: Standard MMC host capabilities bit field. * @cd_type: Type of Card Detection method (see cd_types enum above) + * @clk_type: Type of clock divider method (see clk_types enum above) * @ext_cd_init: Initialize external card detect subsystem. Called on * sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL. * notify_func argument is a callback to the sdhci-s3c driver @@ -59,6 +65,7 @@ struct s3c_sdhci_platdata { unsigned int max_width; unsigned int host_caps; enum cd_types cd_type; + enum clk_types clk_type; char **clocks; /* set of clock sources */ @@ -110,6 +117,10 @@ extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w); +extern void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *, int w); +extern void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *, int w); +extern void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *, int w); +extern void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *, int w); /* S3C64XX SDHCI setup */ @@ -288,4 +299,57 @@ static inline void s5pv210_default_sdhci3(void) { } #endif /* CONFIG_S5PV210_SETUP_SDHCI */ +/* S5PV310 SDHCI setup */ +#ifdef CONFIG_S5PV310_SETUP_SDHCI +extern char *s5pv310_hsmmc_clksrcs[4]; + +extern void s5pv310_setup_sdhci_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card); + +static inline void s5pv310_default_sdhci0(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC + s3c_hsmmc0_def_platdata.clocks = s5pv310_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.cfg_gpio = s5pv310_setup_sdhci0_cfg_gpio; + s3c_hsmmc0_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; +#endif +} + +static inline void s5pv310_default_sdhci1(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC1 + s3c_hsmmc1_def_platdata.clocks = s5pv310_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.cfg_gpio = s5pv310_setup_sdhci1_cfg_gpio; + s3c_hsmmc1_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; +#endif +} + +static inline void s5pv310_default_sdhci2(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC2 + s3c_hsmmc2_def_platdata.clocks = s5pv310_hsmmc_clksrcs; + s3c_hsmmc2_def_platdata.cfg_gpio = s5pv310_setup_sdhci2_cfg_gpio; + s3c_hsmmc2_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; +#endif +} + +static inline void s5pv310_default_sdhci3(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC3 + s3c_hsmmc3_def_platdata.clocks = s5pv310_hsmmc_clksrcs; + s3c_hsmmc3_def_platdata.cfg_gpio = s5pv310_setup_sdhci3_cfg_gpio; + s3c_hsmmc3_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; +#endif +} + +#else +static inline void s5pv310_default_sdhci0(void) { } +static inline void s5pv310_default_sdhci1(void) { } +static inline void s5pv310_default_sdhci2(void) { } +static inline void s5pv310_default_sdhci3(void) { } + +#endif /* CONFIG_S5PV310_SETUP_SDHCI */ + #endif /* __PLAT_S3C_SDHCI_H */ diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index 7df03f8..9652820 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -192,7 +192,7 @@ struct s3c_gpio_pm s3c_gpio_pm_2bit = { .resume = s3c_gpio_pm_2bit_resume, }; -#ifdef CONFIG_ARCH_S3C64XX +#if defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_PLAT_S5P) static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip) { chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON); @@ -302,7 +302,7 @@ struct s3c_gpio_pm s3c_gpio_pm_4bit = { .save = s3c_gpio_pm_4bit_save, .resume = s3c_gpio_pm_4bit_resume, }; -#endif /* CONFIG_ARCH_S3C64XX */ +#endif /* CONFIG_ARCH_S3C64XX || CONFIG_PLAT_S5P */ /** * s3c_pm_save_gpio() - save gpio chip data for suspend diff --git a/arch/arm/plat-samsung/s3c-pl330.c b/arch/arm/plat-samsung/s3c-pl330.c index a91305a..b4ff8d7 100644 --- a/arch/arm/plat-samsung/s3c-pl330.c +++ b/arch/arm/plat-samsung/s3c-pl330.c @@ -15,6 +15,8 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/err.h> #include <asm/hardware/pl330.h> @@ -27,6 +29,7 @@ * @node: To attach to the global list of DMACs. * @pi: PL330 configuration info for the DMAC. * @kmcache: Pool to quickly allocate xfers for all channels in the dmac. + * @clk: Pointer of DMAC operation clock. */ struct s3c_pl330_dmac { unsigned busy_chan; @@ -34,6 +37,7 @@ struct s3c_pl330_dmac { struct list_head node; struct pl330_info *pi; struct kmem_cache *kmcache; + struct clk *clk; }; /** @@ -1072,16 +1076,25 @@ static int pl330_probe(struct platform_device *pdev) if (ret) goto probe_err4; - ret = pl330_add(pl330_info); - if (ret) - goto probe_err5; - /* Allocate a new DMAC */ s3c_pl330_dmac = kmalloc(sizeof(*s3c_pl330_dmac), GFP_KERNEL); if (!s3c_pl330_dmac) { ret = -ENOMEM; + goto probe_err5; + } + + /* Get operation clock and enable it */ + s3c_pl330_dmac->clk = clk_get(&pdev->dev, "pdma"); + if (IS_ERR(s3c_pl330_dmac->clk)) { + dev_err(&pdev->dev, "Cannot get operation clock.\n"); + ret = -EINVAL; goto probe_err6; } + clk_enable(s3c_pl330_dmac->clk); + + ret = pl330_add(pl330_info); + if (ret) + goto probe_err7; /* Hook the info */ s3c_pl330_dmac->pi = pl330_info; @@ -1094,7 +1107,7 @@ static int pl330_probe(struct platform_device *pdev) if (!s3c_pl330_dmac->kmcache) { ret = -ENOMEM; - goto probe_err7; + goto probe_err8; } /* Get the list of peripherals */ @@ -1120,10 +1133,13 @@ static int pl330_probe(struct platform_device *pdev) return 0; +probe_err8: + pl330_del(pl330_info); probe_err7: - kfree(s3c_pl330_dmac); + clk_disable(s3c_pl330_dmac->clk); + clk_put(s3c_pl330_dmac->clk); probe_err6: - pl330_del(pl330_info); + kfree(s3c_pl330_dmac); probe_err5: free_irq(irq, pl330_info); probe_err4: @@ -1188,6 +1204,10 @@ static int pl330_remove(struct platform_device *pdev) } } + /* Disable operation clock */ + clk_disable(dmac->clk); + clk_put(dmac->clk); + /* Remove the DMAC */ list_del(&dmac->node); kfree(dmac); diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 881a3a5..07ea908 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -176,6 +176,21 @@ static void ap320_wvga_power_off(void *board_data) __raw_writew(0, FPGA_LCDREG); } +const static struct fb_videomode ap325rxa_lcdc_modes[] = { + { + .name = "LB070WV1", + .xres = 800, + .yres = 480, + .left_margin = 32, + .right_margin = 160, + .hsync_len = 8, + .upper_margin = 63, + .lower_margin = 80, + .vsync_len = 1, + .sync = 0, /* hsync and vsync are active low */ + }, +}; + static struct sh_mobile_lcdc_info lcdc_info = { .clock_source = LCDC_CLK_EXTERNAL, .ch[0] = { @@ -183,18 +198,8 @@ static struct sh_mobile_lcdc_info lcdc_info = { .bpp = 16, .interface_type = RGB18, .clock_divider = 1, - .lcd_cfg = { - .name = "LB070WV1", - .xres = 800, - .yres = 480, - .left_margin = 32, - .right_margin = 160, - .hsync_len = 8, - .upper_margin = 63, - .lower_margin = 80, - .vsync_len = 1, - .sync = 0, /* hsync and vsync are active low */ - }, + .lcd_cfg = ap325rxa_lcdc_modes, + .num_cfg = ARRAY_SIZE(ap325rxa_lcdc_modes), .lcd_size_cfg = { /* 7.0 inch */ .width = 152, .height = 91, diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index ddc7e4e..2eaeb9e 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -231,14 +231,41 @@ static struct platform_device usb1_common_device = { }; /* LCDC */ +const static struct fb_videomode ecovec_lcd_modes[] = { + { + .name = "Panel", + .xres = 800, + .yres = 480, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 70, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .sync = 0, /* hsync and vsync are active low */ + }, +}; + +const static struct fb_videomode ecovec_dvi_modes[] = { + { + .name = "DVI", + .xres = 1280, + .yres = 720, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 40, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .sync = 0, /* hsync and vsync are active low */ + }, +}; + static struct sh_mobile_lcdc_info lcdc_info = { .ch[0] = { .interface_type = RGB18, .chan = LCDC_CHAN_MAINLCD, .bpp = 16, - .lcd_cfg = { - .sync = 0, /* hsync and vsync are active low */ - }, .lcd_size_cfg = { /* 7.0 inch */ .width = 152, .height = 91, @@ -1075,33 +1102,18 @@ static int __init arch_setup(void) if (gpio_get_value(GPIO_PTE6)) { /* DVI */ lcdc_info.clock_source = LCDC_CLK_EXTERNAL; - lcdc_info.ch[0].clock_divider = 1, - lcdc_info.ch[0].lcd_cfg.name = "DVI"; - lcdc_info.ch[0].lcd_cfg.xres = 1280; - lcdc_info.ch[0].lcd_cfg.yres = 720; - lcdc_info.ch[0].lcd_cfg.left_margin = 220; - lcdc_info.ch[0].lcd_cfg.right_margin = 110; - lcdc_info.ch[0].lcd_cfg.hsync_len = 40; - lcdc_info.ch[0].lcd_cfg.upper_margin = 20; - lcdc_info.ch[0].lcd_cfg.lower_margin = 5; - lcdc_info.ch[0].lcd_cfg.vsync_len = 5; + lcdc_info.ch[0].clock_divider = 1; + lcdc_info.ch[0].lcd_cfg = ecovec_dvi_modes; + lcdc_info.ch[0].num_cfg = ARRAY_SIZE(ecovec_dvi_modes); gpio_set_value(GPIO_PTA2, 1); gpio_set_value(GPIO_PTU1, 1); } else { /* Panel */ - lcdc_info.clock_source = LCDC_CLK_PERIPHERAL; - lcdc_info.ch[0].clock_divider = 2, - lcdc_info.ch[0].lcd_cfg.name = "Panel"; - lcdc_info.ch[0].lcd_cfg.xres = 800; - lcdc_info.ch[0].lcd_cfg.yres = 480; - lcdc_info.ch[0].lcd_cfg.left_margin = 220; - lcdc_info.ch[0].lcd_cfg.right_margin = 110; - lcdc_info.ch[0].lcd_cfg.hsync_len = 70; - lcdc_info.ch[0].lcd_cfg.upper_margin = 20; - lcdc_info.ch[0].lcd_cfg.lower_margin = 5; - lcdc_info.ch[0].lcd_cfg.vsync_len = 5; + lcdc_info.ch[0].clock_divider = 2; + lcdc_info.ch[0].lcd_cfg = ecovec_lcd_modes; + lcdc_info.ch[0].num_cfg = ARRAY_SIZE(ecovec_lcd_modes); gpio_set_value(GPIO_PTR1, 1); diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 1742849..9b60eaa 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -126,6 +126,21 @@ static struct platform_device kfr2r09_sh_keysc_device = { }, }; +const static struct fb_videomode kfr2r09_lcdc_modes[] = { + { + .name = "TX07D34VM0AAA", + .xres = 240, + .yres = 400, + .left_margin = 0, + .right_margin = 16, + .hsync_len = 8, + .upper_margin = 0, + .lower_margin = 1, + .vsync_len = 1, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + }, +}; + static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = { .clock_source = LCDC_CLK_BUS, .ch[0] = { @@ -134,18 +149,8 @@ static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = { .interface_type = SYS18, .clock_divider = 6, .flags = LCDC_FLAGS_DWPOL, - .lcd_cfg = { - .name = "TX07D34VM0AAA", - .xres = 240, - .yres = 400, - .left_margin = 0, - .right_margin = 16, - .hsync_len = 8, - .upper_margin = 0, - .lower_margin = 1, - .vsync_len = 1, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - }, + .lcd_cfg = kfr2r09_lcdc_modes, + .num_cfg = ARRAY_SIZE(kfr2r09_lcdc_modes), .lcd_size_cfg = { .width = 35, .height = 58, diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 03af848..c8acfec 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -213,51 +213,55 @@ static struct platform_device migor_nand_flash_device = { } }; +const static struct fb_videomode migor_lcd_modes[] = { + { +#if defined(CONFIG_SH_MIGOR_RTA_WVGA) + .name = "LB070WV1", + .xres = 800, + .yres = 480, + .left_margin = 64, + .right_margin = 16, + .hsync_len = 120, + .sync = 0, +#elif defined(CONFIG_SH_MIGOR_QVGA) + .name = "PH240320T", + .xres = 320, + .yres = 240, + .left_margin = 0, + .right_margin = 16, + .hsync_len = 8, + .sync = FB_SYNC_HOR_HIGH_ACT, +#endif + .upper_margin = 1, + .lower_margin = 17, + .vsync_len = 2, + }, +}; + static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { -#ifdef CONFIG_SH_MIGOR_RTA_WVGA +#if defined(CONFIG_SH_MIGOR_RTA_WVGA) .clock_source = LCDC_CLK_BUS, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .interface_type = RGB16, .clock_divider = 2, - .lcd_cfg = { - .name = "LB070WV1", - .xres = 800, - .yres = 480, - .left_margin = 64, - .right_margin = 16, - .hsync_len = 120, - .upper_margin = 1, - .lower_margin = 17, - .vsync_len = 2, - .sync = 0, - }, + .lcd_cfg = migor_lcd_modes, + .num_cfg = ARRAY_SIZE(migor_lcd_modes), .lcd_size_cfg = { /* 7.0 inch */ .width = 152, .height = 91, }, } -#endif -#ifdef CONFIG_SH_MIGOR_QVGA +#elif defined(CONFIG_SH_MIGOR_QVGA) .clock_source = LCDC_CLK_PERIPHERAL, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .interface_type = SYS16A, .clock_divider = 10, - .lcd_cfg = { - .name = "PH240320T", - .xres = 320, - .yres = 240, - .left_margin = 0, - .right_margin = 16, - .hsync_len = 8, - .upper_margin = 1, - .lower_margin = 17, - .vsync_len = 2, - .sync = FB_SYNC_HOR_HIGH_ACT, - }, + .lcd_cfg = migor_lcd_modes, + .num_cfg = ARRAY_SIZE(migor_lcd_modes), .lcd_size_cfg = { /* 2.4 inch */ .width = 49, .height = 37, diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 8cc1d72..c31d228 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -144,16 +144,42 @@ static struct platform_device nor_flash_device = { }; /* LCDC */ +const static struct fb_videomode lcdc_720p_modes[] = { + { + .name = "LB070WV1", + .sync = 0, /* hsync and vsync are active low */ + .xres = 1280, + .yres = 720, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 40, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + }, +}; + +const static struct fb_videomode lcdc_vga_modes[] = { + { + .name = "LB070WV1", + .sync = 0, /* hsync and vsync are active low */ + .xres = 640, + .yres = 480, + .left_margin = 105, + .right_margin = 50, + .hsync_len = 96, + .upper_margin = 33, + .lower_margin = 10, + .vsync_len = 2, + }, +}; + static struct sh_mobile_lcdc_info lcdc_info = { .clock_source = LCDC_CLK_EXTERNAL, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .clock_divider = 1, - .lcd_cfg = { - .name = "LB070WV1", - .sync = 0, /* hsync and vsync are active low */ - }, .lcd_size_cfg = { /* 7.0 inch */ .width = 152, .height = 91, @@ -908,24 +934,12 @@ static int __init devices_setup(void) if (sw & SW41_B) { /* 720p */ - lcdc_info.ch[0].lcd_cfg.xres = 1280; - lcdc_info.ch[0].lcd_cfg.yres = 720; - lcdc_info.ch[0].lcd_cfg.left_margin = 220; - lcdc_info.ch[0].lcd_cfg.right_margin = 110; - lcdc_info.ch[0].lcd_cfg.hsync_len = 40; - lcdc_info.ch[0].lcd_cfg.upper_margin = 20; - lcdc_info.ch[0].lcd_cfg.lower_margin = 5; - lcdc_info.ch[0].lcd_cfg.vsync_len = 5; + lcdc_info.ch[0].lcd_cfg = lcdc_720p_modes; + lcdc_info.ch[0].num_cfg = ARRAY_SIZE(lcdc_720p_modes); } else { /* VGA */ - lcdc_info.ch[0].lcd_cfg.xres = 640; - lcdc_info.ch[0].lcd_cfg.yres = 480; - lcdc_info.ch[0].lcd_cfg.left_margin = 105; - lcdc_info.ch[0].lcd_cfg.right_margin = 50; - lcdc_info.ch[0].lcd_cfg.hsync_len = 96; - lcdc_info.ch[0].lcd_cfg.upper_margin = 33; - lcdc_info.ch[0].lcd_cfg.lower_margin = 10; - lcdc_info.ch[0].lcd_cfg.vsync_len = 2; + lcdc_info.ch[0].lcd_cfg = lcdc_vga_modes; + lcdc_info.ch[0].num_cfg = ARRAY_SIZE(lcdc_vga_modes); } if (sw & SW41_A) { diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c index 5699ce0..3f3d43103 100644 --- a/drivers/video/sh_mipi_dsi.c +++ b/drivers/video/sh_mipi_dsi.c @@ -123,83 +123,87 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, u32 linelength; bool yuv; - /* Select data format */ + /* + * Select data format. MIPI DSI is not hot-pluggable, so, we just use + * the default videomode. If this ever becomes a problem, We'll have to + * move this to mipi_display_on() above and use info->var.xres + */ switch (pdata->data_format) { case MIPI_RGB888: pctype = 0; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_cfg.xres * 3; + linelength = ch->lcd_cfg[0].xres * 3; yuv = false; break; case MIPI_RGB565: pctype = 1; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_cfg.xres * 2; + linelength = ch->lcd_cfg[0].xres * 2; yuv = false; break; case MIPI_RGB666_LP: pctype = 2; datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_cfg.xres * 3; + linelength = ch->lcd_cfg[0].xres * 3; yuv = false; break; case MIPI_RGB666: pctype = 3; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; - linelength = (ch->lcd_cfg.xres * 18 + 7) / 8; + linelength = (ch->lcd_cfg[0].xres * 18 + 7) / 8; yuv = false; break; case MIPI_BGR888: pctype = 8; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_cfg.xres * 3; + linelength = ch->lcd_cfg[0].xres * 3; yuv = false; break; case MIPI_BGR565: pctype = 9; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_cfg.xres * 2; + linelength = ch->lcd_cfg[0].xres * 2; yuv = false; break; case MIPI_BGR666_LP: pctype = 0xa; datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_cfg.xres * 3; + linelength = ch->lcd_cfg[0].xres * 3; yuv = false; break; case MIPI_BGR666: pctype = 0xb; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; - linelength = (ch->lcd_cfg.xres * 18 + 7) / 8; + linelength = (ch->lcd_cfg[0].xres * 18 + 7) / 8; yuv = false; break; case MIPI_YUYV: pctype = 4; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_cfg.xres * 2; + linelength = ch->lcd_cfg[0].xres * 2; yuv = true; break; case MIPI_UYVY: pctype = 5; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_cfg.xres * 2; + linelength = ch->lcd_cfg[0].xres * 2; yuv = true; break; case MIPI_YUV420_L: pctype = 6; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; - linelength = (ch->lcd_cfg.xres * 12 + 7) / 8; + linelength = (ch->lcd_cfg[0].xres * 12 + 7) / 8; yuv = true; break; case MIPI_YUV420: @@ -207,7 +211,7 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; /* Length of U/V line */ - linelength = (ch->lcd_cfg.xres + 1) / 2; + linelength = (ch->lcd_cfg[0].xres + 1) / 2; yuv = true; break; default: @@ -281,7 +285,7 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, iowrite32(0x00e00000, base + 0x8024); /* VMCTR2 */ /* * 0x660 = 1632 bytes per line (RGB24, 544 pixels: see - * sh_mobile_lcdc_info.ch[0].lcd_cfg.xres), HSALEN = 1 - default + * sh_mobile_lcdc_info.ch[0].lcd_cfg[0].xres), HSALEN = 1 - default * (unused, since VMCTR2[HSABM] = 0) */ iowrite32(1 | (linelength << 16), base + 0x8028); /* VMLEN1 */ diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index ef989d9..55b3077 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -28,6 +28,8 @@ #include <video/sh_mobile_hdmi.h> #include <video/sh_mobile_lcdc.h> +#include "sh_mobile_lcdcfb.h" + #define HDMI_SYSTEM_CTRL 0x00 /* System control */ #define HDMI_L_R_DATA_SWAP_CTRL_RPKT 0x01 /* L/R data swap control, bits 19..16 of 20-bit N for Audio Clock Regeneration packet */ @@ -206,12 +208,15 @@ enum hotplug_state { struct sh_hdmi { void __iomem *base; - enum hotplug_state hp_state; + enum hotplug_state hp_state; /* hot-plug status */ + bool preprogrammed_mode; /* use a pre-programmed VIC or the external mode */ struct clk *hdmi_clk; struct device *dev; struct fb_info *info; + struct mutex mutex; /* Protect the info pointer */ struct delayed_work edid_work; struct fb_var_screeninfo var; + struct fb_monspecs monspec; }; static void hdmi_write(struct sh_hdmi *hdmi, u8 data, u8 reg) @@ -277,7 +282,7 @@ static struct snd_soc_codec_driver soc_codec_dev_sh_hdmi = { */ /* External video parameter settings */ -static void hdmi_external_video_param(struct sh_hdmi *hdmi) +static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) { struct fb_var_screeninfo *var = &hdmi->var; u16 htotal, hblank, hdelay, vtotal, vblank, vdelay, voffset; @@ -309,9 +314,9 @@ static void hdmi_external_video_param(struct sh_hdmi *hdmi) if (var->sync & FB_SYNC_VERT_HIGH_ACT) sync |= 8; - pr_debug("H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n", - htotal, hblank, hdelay, var->hsync_len, - vtotal, vblank, vdelay, var->vsync_len, sync); + dev_dbg(hdmi->dev, "H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n", + htotal, hblank, hdelay, var->hsync_len, + vtotal, vblank, vdelay, var->vsync_len, sync); hdmi_write(hdmi, sync | (voffset << 4), HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); @@ -336,7 +341,10 @@ static void hdmi_external_video_param(struct sh_hdmi *hdmi) hdmi_write(hdmi, var->vsync_len, HDMI_EXTERNAL_V_DURATION); - /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for manual mode */ + /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for external mode */ + if (!hdmi->preprogrammed_mode) + hdmi_write(hdmi, sync | 1 | (voffset << 4), + HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); } /** @@ -454,21 +462,61 @@ static void sh_hdmi_audio_config(struct sh_hdmi *hdmi) } /** - * sh_hdmi_phy_config() + * sh_hdmi_phy_config() - configure the HDMI PHY for the used video mode */ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) { - /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */ - hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); - hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); - /* PLLA_CONFIG[7:0]: VCO gain, VCO offset, LPF resistance[0] */ - hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); - hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); - hdmi_write(hdmi, 0x4A, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); - hdmi_write(hdmi, 0x0E, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); - hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); - hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + if (hdmi->var.yres > 480) { + /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */ + /* + * [1:0] Speed_A + * [3:2] Speed_B + * [4] PLLA_Bypass + * [6] DRV_TEST_EN + * [7] DRV_TEST_IN + */ + hdmi_write(hdmi, 0x0f, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); + /* PLLB_CONFIG[17], PLLA_CONFIG[17] - not in PHY datasheet */ + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); + /* + * [2:0] BGR_I_OFFSET + * [6:4] BGR_V_OFFSET + */ + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); + /* PLLA_CONFIG[7:0]: VCO gain, VCO offset, LPF resistance[0] */ + hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); + /* + * PLLA_CONFIG[15:8]: regulator voltage[0], CP current, + * LPF capacitance, LPF resistance[1] + */ + hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); + /* PLLB_CONFIG[7:0]: LPF resistance[0], VCO offset, VCO gain */ + hdmi_write(hdmi, 0x4A, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); + /* + * PLLB_CONFIG[15:8]: regulator voltage[0], CP current, + * LPF capacitance, LPF resistance[1] + */ + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); + /* DRV_CONFIG, PE_CONFIG */ + hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); + /* + * [2:0] AMON_SEL (4 == LPF voltage) + * [4] PLLA_CONFIG[16] + * [5] PLLB_CONFIG[16] + */ + hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + } else { + /* for 480p8bit 27MHz */ + hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); + hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); + hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); + hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); + hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); + hdmi_write(hdmi, 0x0F, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); + hdmi_write(hdmi, 0x20, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); + hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); + } } /** @@ -476,6 +524,8 @@ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) */ static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) { + u8 vic; + /* AVI InfoFrame */ hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_INDEX); @@ -500,9 +550,9 @@ static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1); /* - * C = No Data - * M = 16:9 Picture Aspect Ratio - * R = Same as picture aspect ratio + * [7:6] C = Colorimetry: no data + * [5:4] M = 2: 16:9, 1: 4:3 Picture Aspect Ratio + * [3:0] R = 8: Active Frame Aspect Ratio: same as picture aspect ratio */ hdmi_write(hdmi, 0x28, HDMI_CTRL_PKT_BUF_ACCESS_PB2); @@ -516,9 +566,15 @@ static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) /* * VIC = 1280 x 720p: ignored if external config is used - * Send 2 for 720 x 480p, 16 for 1080p + * Send 2 for 720 x 480p, 16 for 1080p, ignored in external mode */ - hdmi_write(hdmi, 4, HDMI_CTRL_PKT_BUF_ACCESS_PB4); + if (hdmi->var.yres == 1080 && hdmi->var.xres == 1920) + vic = 16; + else if (hdmi->var.yres == 480 && hdmi->var.xres == 720) + vic = 2; + else + vic = 4; + hdmi_write(hdmi, vic, HDMI_CTRL_PKT_BUF_ACCESS_PB4); /* PR = No Repetition */ hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5); @@ -592,100 +648,6 @@ static void sh_hdmi_audio_infoframe_setup(struct sh_hdmi *hdmi) } /** - * sh_hdmi_gamut_metadata_setup() - Gamut Metadata Packet of CONTROL PACKET - */ -static void sh_hdmi_gamut_metadata_setup(struct sh_hdmi *hdmi) -{ - int i; - - /* Gamut Metadata Packet */ - hdmi_write(hdmi, 0x04, HDMI_CTRL_PKT_BUF_INDEX); - - /* Packet Type = 0x0A */ - hdmi_write(hdmi, 0x0A, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - /* Gamut Packet is not used, so default value */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - /* Gamut Packet is not used, so default value */ - hdmi_write(hdmi, 0x10, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* GBD bytes 0 through 27 */ - for (i = 0; i <= 27; i++) - /* HDMI_CTRL_PKT_BUF_ACCESS_PB0_63H - PB27_7EH */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i); -} - -/** - * sh_hdmi_acp_setup() - Audio Content Protection Packet (ACP) - */ -static void sh_hdmi_acp_setup(struct sh_hdmi *hdmi) -{ - int i; - - /* Audio Content Protection Packet (ACP) */ - hdmi_write(hdmi, 0x01, HDMI_CTRL_PKT_BUF_INDEX); - - /* Packet Type = 0x04 */ - hdmi_write(hdmi, 0x04, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - /* ACP_Type */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - /* Reserved (0) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* GBD bytes 0 through 27 */ - for (i = 0; i <= 27; i++) - /* HDMI_CTRL_PKT_BUF_ACCESS_PB0 - PB27 */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i); -} - -/** - * sh_hdmi_isrc1_setup() - ISRC1 Packet - */ -static void sh_hdmi_isrc1_setup(struct sh_hdmi *hdmi) -{ - int i; - - /* ISRC1 Packet */ - hdmi_write(hdmi, 0x02, HDMI_CTRL_PKT_BUF_INDEX); - - /* Packet Type = 0x05 */ - hdmi_write(hdmi, 0x05, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - /* ISRC_Cont, ISRC_Valid, Reserved (0), ISRC_Status */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - /* Reserved (0) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* PB0 UPC_EAN_ISRC_0-15 */ - /* Bytes PB16-PB27 shall be set to a value of 0. */ - for (i = 0; i <= 27; i++) - /* HDMI_CTRL_PKT_BUF_ACCESS_PB0 - PB27 */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i); -} - -/** - * sh_hdmi_isrc2_setup() - ISRC2 Packet - */ -static void sh_hdmi_isrc2_setup(struct sh_hdmi *hdmi) -{ - int i; - - /* ISRC2 Packet */ - hdmi_write(hdmi, 0x03, HDMI_CTRL_PKT_BUF_INDEX); - - /* HB0 Packet Type = 0x06 */ - hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_ACCESS_HB0); - /* Reserved (0) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1); - /* Reserved (0) */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB2); - - /* PB0 UPC_EAN_ISRC_16-31 */ - /* Bytes PB16-PB27 shall be set to a value of 0. */ - for (i = 0; i <= 27; i++) - /* HDMI_CTRL_PKT_BUF_ACCESS_PB0 - PB27 */ - hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i); -} - -/** * sh_hdmi_configure() - Initialise HDMI for output */ static void sh_hdmi_configure(struct sh_hdmi *hdmi) @@ -705,18 +667,6 @@ static void sh_hdmi_configure(struct sh_hdmi *hdmi) /* Audio InfoFrame */ sh_hdmi_audio_infoframe_setup(hdmi); - /* Gamut Metadata packet */ - sh_hdmi_gamut_metadata_setup(hdmi); - - /* Audio Content Protection (ACP) Packet */ - sh_hdmi_acp_setup(hdmi); - - /* ISRC1 Packet */ - sh_hdmi_isrc1_setup(hdmi); - - /* ISRC2 Packet */ - sh_hdmi_isrc2_setup(hdmi); - /* * Control packet auto send with VSYNC control: auto send * General control, Gamut metadata, ISRC, and ACP packets @@ -734,17 +684,42 @@ static void sh_hdmi_configure(struct sh_hdmi *hdmi) hdmi_write(hdmi, 0x40, HDMI_SYSTEM_CTRL); } -static void sh_hdmi_read_edid(struct sh_hdmi *hdmi) +static unsigned long sh_hdmi_rate_error(struct sh_hdmi *hdmi, + const struct fb_videomode *mode) { - struct fb_var_screeninfo *var = &hdmi->var; - struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data; - struct fb_videomode *lcd_cfg = &pdata->lcd_chan->lcd_cfg; - unsigned long height = var->height, width = var->width; - int i; + long target = PICOS2KHZ(mode->pixclock) * 1000, + rate = clk_round_rate(hdmi->hdmi_clk, target); + unsigned long rate_error = rate > 0 ? abs(rate - target) : ULONG_MAX; + + dev_dbg(hdmi->dev, "%u-%u-%u-%u x %u-%u-%u-%u\n", + mode->left_margin, mode->xres, + mode->right_margin, mode->hsync_len, + mode->upper_margin, mode->yres, + mode->lower_margin, mode->vsync_len); + + dev_dbg(hdmi->dev, "\t@%lu(+/-%lu)Hz, e=%lu / 1000, r=%uHz\n", target, + rate_error, rate_error ? 10000 / (10 * target / rate_error) : 0, + mode->refresh); + + return rate_error; +} + +static int sh_hdmi_read_edid(struct sh_hdmi *hdmi) +{ + struct fb_var_screeninfo tmpvar; + struct fb_var_screeninfo *var = &tmpvar; + const struct fb_videomode *mode, *found = NULL; + struct fb_info *info = hdmi->info; + struct fb_modelist *modelist = NULL; + unsigned int f_width = 0, f_height = 0, f_refresh = 0; + unsigned long found_rate_error = ULONG_MAX; /* silly compiler... */ + bool exact_match = false; u8 edid[128]; + char *forced; + int i; /* Read EDID */ - pr_debug("Read back EDID code:"); + dev_dbg(hdmi->dev, "Read back EDID code:"); for (i = 0; i < 128; i++) { edid[i] = hdmi_read(hdmi, HDMI_EDID_KSV_FIFO_ACCESS_WINDOW); #ifdef DEBUG @@ -759,29 +734,97 @@ static void sh_hdmi_read_edid(struct sh_hdmi *hdmi) #ifdef DEBUG printk(KERN_CONT "\n"); #endif - fb_parse_edid(edid, var); - pr_debug("%u-%u-%u-%u x %u-%u-%u-%u @ %lu kHz monitor detected\n", - var->left_margin, var->xres, var->right_margin, var->hsync_len, - var->upper_margin, var->yres, var->lower_margin, var->vsync_len, - PICOS2KHZ(var->pixclock)); - - /* FIXME: Use user-provided configuration instead of EDID */ - var->width = width; - var->xres = lcd_cfg->xres; - var->xres_virtual = lcd_cfg->xres; - var->left_margin = lcd_cfg->left_margin; - var->right_margin = lcd_cfg->right_margin; - var->hsync_len = lcd_cfg->hsync_len; - var->height = height; - var->yres = lcd_cfg->yres; - var->yres_virtual = lcd_cfg->yres * 2; - var->upper_margin = lcd_cfg->upper_margin; - var->lower_margin = lcd_cfg->lower_margin; - var->vsync_len = lcd_cfg->vsync_len; - var->sync = lcd_cfg->sync; - var->pixclock = lcd_cfg->pixclock; - - hdmi_external_video_param(hdmi); + + fb_edid_to_monspecs(edid, &hdmi->monspec); + + fb_get_options("sh_mobile_lcdc", &forced); + if (forced && *forced) { + /* Only primitive parsing so far */ + i = sscanf(forced, "%ux%u@%u", + &f_width, &f_height, &f_refresh); + if (i < 2) { + f_width = 0; + f_height = 0; + } + dev_dbg(hdmi->dev, "Forced mode %ux%u@%uHz\n", + f_width, f_height, f_refresh); + } + + /* Walk monitor modes to find the best or the exact match */ + for (i = 0, mode = hdmi->monspec.modedb; + f_width && f_height && i < hdmi->monspec.modedb_len && !exact_match; + i++, mode++) { + unsigned long rate_error = sh_hdmi_rate_error(hdmi, mode); + + /* No interest in unmatching modes */ + if (f_width != mode->xres || f_height != mode->yres) + continue; + if (f_refresh == mode->refresh || (!f_refresh && !rate_error)) + /* + * Exact match if either the refresh rate matches or it + * hasn't been specified and we've found a mode, for + * which we can configure the clock precisely + */ + exact_match = true; + else if (found && found_rate_error <= rate_error) + /* + * We otherwise search for the closest matching clock + * rate - either if no refresh rate has been specified + * or we cannot find an exactly matching one + */ + continue; + + /* Check if supported: sufficient fb memory, supported clock-rate */ + fb_videomode_to_var(var, mode); + + if (info && info->fbops->fb_check_var && + info->fbops->fb_check_var(var, info)) { + exact_match = false; + continue; + } + + found = mode; + found_rate_error = rate_error; + } + + /* + * TODO 1: if no ->info is present, postpone running the config until + * after ->info first gets registered. + * TODO 2: consider registering the HDMI platform device from the LCDC + * driver, and passing ->info with HDMI platform data. + */ + if (info && !found) { + modelist = hdmi->info->modelist.next && + !list_empty(&hdmi->info->modelist) ? + list_entry(hdmi->info->modelist.next, + struct fb_modelist, list) : + NULL; + + if (modelist) { + found = &modelist->mode; + found_rate_error = sh_hdmi_rate_error(hdmi, found); + } + } + + /* No cookie today */ + if (!found) + return -ENXIO; + + dev_info(hdmi->dev, "Using %s mode %ux%u@%uHz (%luHz), clock error %luHz\n", + modelist ? "default" : "EDID", found->xres, found->yres, + found->refresh, PICOS2KHZ(found->pixclock) * 1000, found_rate_error); + + if ((found->xres == 720 && found->yres == 480) || + (found->xres == 1280 && found->yres == 720) || + (found->xres == 1920 && found->yres == 1080)) + hdmi->preprogrammed_mode = true; + else + hdmi->preprogrammed_mode = false; + + fb_videomode_to_var(&hdmi->var, found); + sh_hdmi_external_video_param(hdmi); + + return 0; } static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) @@ -809,8 +852,8 @@ static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_2); if (printk_ratelimit()) - pr_debug("IRQ #%d: Status #1: 0x%x & 0x%x, #2: 0x%x & 0x%x\n", - irq, status1, mask1, status2, mask2); + dev_dbg(hdmi->dev, "IRQ #%d: Status #1: 0x%x & 0x%x, #2: 0x%x & 0x%x\n", + irq, status1, mask1, status2, mask2); if (!((status1 & mask1) | (status2 & mask2))) { return IRQ_NONE; @@ -821,7 +864,7 @@ static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) udelay(500); msens = hdmi_read(hdmi, HDMI_HOT_PLUG_MSENS_STATUS); - pr_debug("MSENS 0x%x\n", msens); + dev_dbg(hdmi->dev, "MSENS 0x%x\n", msens); /* Check, if hot plug & MSENS pin status are both high */ if ((msens & 0xC0) == 0xC0) { /* Display plug in */ @@ -857,83 +900,176 @@ static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) return IRQ_HANDLED; } -static void hdmi_display_on(void *arg, struct fb_info *info) +/* locking: called with info->lock held, or before register_framebuffer() */ +static void sh_hdmi_display_on(void *arg, struct fb_info *info) { + /* + * info is guaranteed to be valid, when we are called, because our + * FB_EVENT_FB_UNBIND notify is also called with info->lock held + */ struct sh_hdmi *hdmi = arg; struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data; + struct sh_mobile_lcdc_chan *ch = info->par; - if (info->var.xres != 1280 || info->var.yres != 720) { - dev_warn(info->device, "Unsupported framebuffer geometry %ux%u\n", - info->var.xres, info->var.yres); - return; - } + dev_dbg(hdmi->dev, "%s(%p): state %x\n", __func__, + pdata->lcd_dev, info->state); + + /* No need to lock */ + hdmi->info = info; - pr_debug("%s(%p): state %x\n", __func__, pdata->lcd_dev, info->state); /* - * FIXME: not a good place to store fb_info. And we cannot nullify it - * even on monitor disconnect. What should the lifecycle be? + * hp_state can be set to + * HDMI_HOTPLUG_DISCONNECTED: on monitor unplug + * HDMI_HOTPLUG_CONNECTED: on monitor plug-in + * HDMI_HOTPLUG_EDID_DONE: on EDID read completion */ - hdmi->info = info; switch (hdmi->hp_state) { case HDMI_HOTPLUG_EDID_DONE: /* PS mode d->e. All functions are active */ hdmi_write(hdmi, 0x80, HDMI_SYSTEM_CTRL); - pr_debug("HDMI running\n"); + dev_dbg(hdmi->dev, "HDMI running\n"); break; case HDMI_HOTPLUG_DISCONNECTED: info->state = FBINFO_STATE_SUSPENDED; default: - hdmi->var = info->var; + hdmi->var = ch->display_var; } } -static void hdmi_display_off(void *arg) +/* locking: called with info->lock held */ +static void sh_hdmi_display_off(void *arg) { struct sh_hdmi *hdmi = arg; struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data; - pr_debug("%s(%p)\n", __func__, pdata->lcd_dev); + dev_dbg(hdmi->dev, "%s(%p)\n", __func__, pdata->lcd_dev); /* PS mode e->a */ hdmi_write(hdmi, 0x10, HDMI_SYSTEM_CTRL); } +static bool sh_hdmi_must_reconfigure(struct sh_hdmi *hdmi) +{ + struct fb_info *info = hdmi->info; + struct sh_mobile_lcdc_chan *ch = info->par; + struct fb_var_screeninfo *new_var = &hdmi->var, *old_var = &ch->display_var; + struct fb_videomode mode1, mode2; + + fb_var_to_videomode(&mode1, old_var); + fb_var_to_videomode(&mode2, new_var); + + dev_dbg(info->dev, "Old %ux%u, new %ux%u\n", + mode1.xres, mode1.yres, mode2.xres, mode2.yres); + + if (fb_mode_is_equal(&mode1, &mode2)) + return false; + + dev_dbg(info->dev, "Switching %u -> %u lines\n", + mode1.yres, mode2.yres); + *old_var = *new_var; + + return true; +} + +/** + * sh_hdmi_clk_configure() - set HDMI clock frequency and enable the clock + * @hdmi: driver context + * @pixclock: pixel clock period in picoseconds + * return: configured positive rate if successful + * 0 if couldn't set the rate, but managed to enable the clock + * negative error, if couldn't enable the clock + */ +static long sh_hdmi_clk_configure(struct sh_hdmi *hdmi, unsigned long pixclock) +{ + long rate; + int ret; + + rate = PICOS2KHZ(pixclock) * 1000; + rate = clk_round_rate(hdmi->hdmi_clk, rate); + if (rate > 0) { + ret = clk_set_rate(hdmi->hdmi_clk, rate); + if (ret < 0) { + dev_warn(hdmi->dev, "Cannot set rate %ld: %d\n", rate, ret); + rate = 0; + } else { + dev_dbg(hdmi->dev, "HDMI set frequency %lu\n", rate); + } + } else { + rate = 0; + dev_warn(hdmi->dev, "Cannot get suitable rate: %ld\n", rate); + } + + ret = clk_enable(hdmi->hdmi_clk); + if (ret < 0) { + dev_err(hdmi->dev, "Cannot enable clock: %d\n", ret); + return ret; + } + + return rate; +} + /* Hotplug interrupt occurred, read EDID */ -static void edid_work_fn(struct work_struct *work) +static void sh_hdmi_edid_work_fn(struct work_struct *work) { struct sh_hdmi *hdmi = container_of(work, struct sh_hdmi, edid_work.work); struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data; + struct sh_mobile_lcdc_chan *ch; + int ret; - pr_debug("%s(%p): begin, hotplug status %d\n", __func__, - pdata->lcd_dev, hdmi->hp_state); + dev_dbg(hdmi->dev, "%s(%p): begin, hotplug status %d\n", __func__, + pdata->lcd_dev, hdmi->hp_state); if (!pdata->lcd_dev) return; + mutex_lock(&hdmi->mutex); + if (hdmi->hp_state == HDMI_HOTPLUG_EDID_DONE) { - pm_runtime_get_sync(hdmi->dev); /* A device has been plugged in */ - sh_hdmi_read_edid(hdmi); + pm_runtime_get_sync(hdmi->dev); + + ret = sh_hdmi_read_edid(hdmi); + if (ret < 0) + goto out; + + /* Reconfigure the clock */ + clk_disable(hdmi->hdmi_clk); + ret = sh_hdmi_clk_configure(hdmi, hdmi->var.pixclock); + if (ret < 0) + goto out; + msleep(10); sh_hdmi_configure(hdmi); /* Switched to another (d) power-save mode */ msleep(10); if (!hdmi->info) - return; + goto out; + + ch = hdmi->info->par; acquire_console_sem(); /* HDMI plug in */ - hdmi->info->var = hdmi->var; - if (hdmi->info->state != FBINFO_STATE_RUNNING) + if (!sh_hdmi_must_reconfigure(hdmi) && + hdmi->info->state == FBINFO_STATE_RUNNING) { + /* + * First activation with the default monitor - just turn + * on, if we run a resume here, the logo disappears + */ + if (lock_fb_info(hdmi->info)) { + sh_hdmi_display_on(hdmi, hdmi->info); + unlock_fb_info(hdmi->info); + } + } else { + /* New monitor or have to wake up */ fb_set_suspend(hdmi->info, 0); - else - hdmi_display_on(hdmi, hdmi->info); + } release_console_sem(); } else { + ret = 0; if (!hdmi->info) - return; + goto out; acquire_console_sem(); @@ -942,15 +1078,67 @@ static void edid_work_fn(struct work_struct *work) release_console_sem(); pm_runtime_put(hdmi->dev); + fb_destroy_modedb(hdmi->monspec.modedb); } - pr_debug("%s(%p): end\n", __func__, pdata->lcd_dev); +out: + if (ret < 0) + hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED; + mutex_unlock(&hdmi->mutex); + + dev_dbg(hdmi->dev, "%s(%p): end\n", __func__, pdata->lcd_dev); +} + +static int sh_hdmi_notify(struct notifier_block *nb, + unsigned long action, void *data); + +static struct notifier_block sh_hdmi_notifier = { + .notifier_call = sh_hdmi_notify, +}; + +static int sh_hdmi_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct fb_event *event = data; + struct fb_info *info = event->info; + struct sh_mobile_lcdc_chan *ch = info->par; + struct sh_mobile_lcdc_board_cfg *board_cfg = &ch->cfg.board_cfg; + struct sh_hdmi *hdmi = board_cfg->board_data; + + if (nb != &sh_hdmi_notifier || !hdmi || hdmi->info != info) + return NOTIFY_DONE; + + switch(action) { + case FB_EVENT_FB_REGISTERED: + /* Unneeded, activation taken care by sh_hdmi_display_on() */ + break; + case FB_EVENT_FB_UNREGISTERED: + /* + * We are called from unregister_framebuffer() with the + * info->lock held. This is bad for us, because we can race with + * the scheduled work, which has to call fb_set_suspend(), which + * takes info->lock internally, so, sh_hdmi_edid_work_fn() + * cannot take and hold info->lock for the whole function + * duration. Using an additional lock creates a classical AB-BA + * lock up. Therefore, we have to release the info->lock + * temporarily, synchronise with the work queue and re-acquire + * the info->lock. + */ + unlock_fb_info(hdmi->info); + mutex_lock(&hdmi->mutex); + hdmi->info = NULL; + mutex_unlock(&hdmi->mutex); + lock_fb_info(hdmi->info); + return NOTIFY_OK; + } + return NOTIFY_DONE; } static int __init sh_hdmi_probe(struct platform_device *pdev) { struct sh_mobile_hdmi_info *pdata = pdev->dev.platform_data; struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + struct sh_mobile_lcdc_board_cfg *board_cfg; int irq = platform_get_irq(pdev, 0), ret; struct sh_hdmi *hdmi; long rate; @@ -964,10 +1152,7 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) return -ENOMEM; } - ret = snd_soc_register_codec(&pdev->dev, - &soc_codec_dev_sh_hdmi, &sh_hdmi_dai, 1); - if (ret < 0) - goto esndreg; + mutex_init(&hdmi->mutex); hdmi->dev = &pdev->dev; @@ -978,30 +1163,14 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) goto egetclk; } - rate = PICOS2KHZ(pdata->lcd_chan->lcd_cfg.pixclock) * 1000; - - rate = clk_round_rate(hdmi->hdmi_clk, rate); + /* Some arbitrary relaxed pixclock just to get things started */ + rate = sh_hdmi_clk_configure(hdmi, 37037); if (rate < 0) { ret = rate; - dev_err(&pdev->dev, "Cannot get suitable rate: %ld\n", rate); goto erate; } - ret = clk_set_rate(hdmi->hdmi_clk, rate); - if (ret < 0) { - dev_err(&pdev->dev, "Cannot set rate %ld: %d\n", rate, ret); - goto erate; - } - - pr_debug("HDMI set frequency %lu\n", rate); - - ret = clk_enable(hdmi->hdmi_clk); - if (ret < 0) { - dev_err(&pdev->dev, "Cannot enable clock: %d\n", ret); - goto eclkenable; - } - - dev_info(&pdev->dev, "Enabled HDMI clock at %luHz\n", rate); + dev_dbg(&pdev->dev, "Enabled HDMI clock at %luHz\n", rate); if (!request_mem_region(res->start, resource_size(res), dev_name(&pdev->dev))) { dev_err(&pdev->dev, "HDMI register region already claimed\n"); @@ -1018,18 +1187,18 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, hdmi); -#if 1 /* Product and revision IDs are 0 in sh-mobile version */ dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n", hdmi_read(hdmi, HDMI_PRODUCT_ID), hdmi_read(hdmi, HDMI_REVISION_ID)); -#endif /* Set up LCDC callbacks */ - pdata->lcd_chan->board_cfg.board_data = hdmi; - pdata->lcd_chan->board_cfg.display_on = hdmi_display_on; - pdata->lcd_chan->board_cfg.display_off = hdmi_display_off; + board_cfg = &pdata->lcd_chan->board_cfg; + board_cfg->owner = THIS_MODULE; + board_cfg->board_data = hdmi; + board_cfg->display_on = sh_hdmi_display_on; + board_cfg->display_off = sh_hdmi_display_off; - INIT_DELAYED_WORK(&hdmi->edid_work, edid_work_fn); + INIT_DELAYED_WORK(&hdmi->edid_work, sh_hdmi_edid_work_fn); pm_runtime_enable(&pdev->dev); pm_runtime_resume(&pdev->dev); @@ -1041,8 +1210,17 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) goto ereqirq; } + ret = snd_soc_register_codec(&pdev->dev, + &soc_codec_dev_sh_hdmi, &sh_hdmi_dai, 1); + if (ret < 0) { + dev_err(&pdev->dev, "codec registration failed\n"); + goto ecodec; + } + return 0; +ecodec: + free_irq(irq, hdmi); ereqirq: pm_runtime_disable(&pdev->dev); iounmap(hdmi->base); @@ -1050,12 +1228,10 @@ emap: release_mem_region(res->start, resource_size(res)); ereqreg: clk_disable(hdmi->hdmi_clk); -eclkenable: erate: clk_put(hdmi->hdmi_clk); egetclk: - snd_soc_unregister_codec(&pdev->dev); -esndreg: + mutex_destroy(&hdmi->mutex); kfree(hdmi); return ret; @@ -1066,21 +1242,26 @@ static int __exit sh_hdmi_remove(struct platform_device *pdev) struct sh_mobile_hdmi_info *pdata = pdev->dev.platform_data; struct sh_hdmi *hdmi = platform_get_drvdata(pdev); struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + struct sh_mobile_lcdc_board_cfg *board_cfg = &pdata->lcd_chan->board_cfg; int irq = platform_get_irq(pdev, 0); snd_soc_unregister_codec(&pdev->dev); - pdata->lcd_chan->board_cfg.display_on = NULL; - pdata->lcd_chan->board_cfg.display_off = NULL; - pdata->lcd_chan->board_cfg.board_data = NULL; + board_cfg->display_on = NULL; + board_cfg->display_off = NULL; + board_cfg->board_data = NULL; + board_cfg->owner = NULL; + /* No new work will be scheduled, wait for running ISR */ free_irq(irq, hdmi); - pm_runtime_disable(&pdev->dev); + /* Wait for already scheduled work */ cancel_delayed_work_sync(&hdmi->edid_work); + pm_runtime_disable(&pdev->dev); clk_disable(hdmi->hdmi_clk); clk_put(hdmi->hdmi_clk); iounmap(hdmi->base); release_mem_region(res->start, resource_size(res)); + mutex_destroy(&hdmi->mutex); kfree(hdmi); return 0; diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 7a14192..5096373 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/mm.h> -#include <linux/fb.h> #include <linux/clk.h> #include <linux/pm_runtime.h> #include <linux/platform_device.h> @@ -21,10 +20,12 @@ #include <linux/vmalloc.h> #include <linux/ioctl.h> #include <linux/slab.h> +#include <linux/console.h> #include <video/sh_mobile_lcdc.h> #include <asm/atomic.h> -#define PALETTE_NR 16 +#include "sh_mobile_lcdcfb.h" + #define SIDE_B_OFFSET 0x1000 #define MIRROR_OFFSET 0x2000 @@ -53,11 +54,8 @@ static int lcdc_shared_regs[] = { }; #define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs) -/* per-channel registers */ -enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, - LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR, - LDHAJR, - NR_CH_REGS }; +#define DEFAULT_XRES 1280 +#define DEFAULT_YRES 1024 static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = { [LDDCKPAT1R] = 0x400, @@ -112,23 +110,21 @@ static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = { #define LDRCNTR_MRC 0x00000001 #define LDSR_MRS 0x00000100 -struct sh_mobile_lcdc_priv; -struct sh_mobile_lcdc_chan { - struct sh_mobile_lcdc_priv *lcdc; - unsigned long *reg_offs; - unsigned long ldmt1r_value; - unsigned long enabled; /* ME and SE in LDCNT2R */ - struct sh_mobile_lcdc_chan_cfg cfg; - u32 pseudo_palette[PALETTE_NR]; - unsigned long saved_ch_regs[NR_CH_REGS]; - struct fb_info *info; - dma_addr_t dma_handle; - struct fb_deferred_io defio; - struct scatterlist *sglist; - unsigned long frame_end; - unsigned long pan_offset; - wait_queue_head_t frame_end_wait; - struct completion vsync_completion; +static const struct fb_videomode default_720p = { + .name = "HDMI 720p", + .xres = 1280, + .yres = 720, + + .left_margin = 200, + .right_margin = 88, + .hsync_len = 48, + + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + + .pixclock = 13468, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, }; struct sh_mobile_lcdc_priv { @@ -409,8 +405,8 @@ static void sh_mobile_lcdc_start_stop(struct sh_mobile_lcdc_priv *priv, static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) { - struct fb_var_screeninfo *var = &ch->info->var; - unsigned long h_total, hsync_pos; + struct fb_var_screeninfo *var = &ch->info->var, *display_var = &ch->display_var; + unsigned long h_total, hsync_pos, display_h_total; u32 tmp; tmp = ch->ldmt1r_value; @@ -428,31 +424,33 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) lcdc_write_chan(ch, LDMT3R, ch->cfg.sys_bus_cfg.ldmt3r); /* horizontal configuration */ - h_total = var->xres + var->hsync_len + - var->left_margin + var->right_margin; + h_total = display_var->xres + display_var->hsync_len + + display_var->left_margin + display_var->right_margin; tmp = h_total / 8; /* HTCN */ - tmp |= (var->xres / 8) << 16; /* HDCN */ + tmp |= (min(display_var->xres, var->xres) / 8) << 16; /* HDCN */ lcdc_write_chan(ch, LDHCNR, tmp); - hsync_pos = var->xres + var->right_margin; + hsync_pos = display_var->xres + display_var->right_margin; tmp = hsync_pos / 8; /* HSYNP */ - tmp |= (var->hsync_len / 8) << 16; /* HSYNW */ + tmp |= (display_var->hsync_len / 8) << 16; /* HSYNW */ lcdc_write_chan(ch, LDHSYNR, tmp); /* vertical configuration */ - tmp = var->yres + var->vsync_len + - var->upper_margin + var->lower_margin; /* VTLN */ - tmp |= var->yres << 16; /* VDLN */ + tmp = display_var->yres + display_var->vsync_len + + display_var->upper_margin + display_var->lower_margin; /* VTLN */ + tmp |= min(display_var->yres, var->yres) << 16; /* VDLN */ lcdc_write_chan(ch, LDVLNR, tmp); - tmp = var->yres + var->lower_margin; /* VSYNP */ - tmp |= var->vsync_len << 16; /* VSYNW */ + tmp = display_var->yres + display_var->lower_margin; /* VSYNP */ + tmp |= display_var->vsync_len << 16; /* VSYNW */ lcdc_write_chan(ch, LDVSYNR, tmp); /* Adjust horizontal synchronisation for HDMI */ - tmp = ((var->xres & 7) << 24) | - ((h_total & 7) << 16) | - ((var->hsync_len & 7) << 8) | + display_h_total = display_var->xres + display_var->hsync_len + + display_var->left_margin + display_var->right_margin; + tmp = ((display_var->xres & 7) << 24) | + ((display_h_total & 7) << 16) | + ((display_var->hsync_len & 7) << 8) | hsync_pos; lcdc_write_chan(ch, LDHAJR, tmp); } @@ -460,7 +458,6 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) { struct sh_mobile_lcdc_chan *ch; - struct fb_videomode *lcd_cfg; struct sh_mobile_lcdc_board_cfg *board_cfg; unsigned long tmp; int k, m; @@ -503,7 +500,8 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) m = 1 << 6; tmp |= m << (lcdc_chan_is_sublcd(ch) ? 8 : 0); - lcdc_write_chan(ch, LDDCKPAT1R, 0x00000000); + /* FIXME: sh7724 can only use 42, 48, 54 and 60 for the divider denominator */ + lcdc_write_chan(ch, LDDCKPAT1R, 0); lcdc_write_chan(ch, LDDCKPAT2R, (1 << (m/2)) - 1); } @@ -518,7 +516,6 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { ch = &priv->ch[k]; - lcd_cfg = &ch->cfg.lcd_cfg; if (!ch->enabled) continue; @@ -547,7 +544,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) /* set bpp format in PKF[4:0] */ tmp = lcdc_read_chan(ch, LDDFR); - tmp &= ~(0x0001001f); + tmp &= ~0x0001001f; tmp |= (ch->info->var.bits_per_pixel == 16) ? 3 : 0; lcdc_write_chan(ch, LDDFR, tmp); @@ -591,8 +588,10 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) continue; board_cfg = &ch->cfg.board_cfg; - if (board_cfg->display_on) + if (try_module_get(board_cfg->owner) && board_cfg->display_on) { board_cfg->display_on(board_cfg->board_data, ch->info); + module_put(board_cfg->owner); + } } return 0; @@ -614,7 +613,7 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) * flush frame, and wait for frame end interrupt * clean up deferred io and enable clock */ - if (ch->info->fbdefio) { + if (ch->info && ch->info->fbdefio) { ch->frame_end = 0; schedule_delayed_work(&ch->info->deferred_work, 0); wait_event(ch->frame_end_wait, ch->frame_end); @@ -624,8 +623,10 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) } board_cfg = &ch->cfg.board_cfg; - if (board_cfg->display_off) + if (try_module_get(board_cfg->owner) && board_cfg->display_off) { board_cfg->display_off(board_cfg->board_data); + module_put(board_cfg->owner); + } } /* stop the lcdc */ @@ -704,7 +705,6 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev, return PTR_ERR(priv->dot_clk); } } - atomic_set(&priv->hw_usecnt, -1); /* Runtime PM support involves two step for this driver: * 1) Enable Runtime PM @@ -837,6 +837,102 @@ static int sh_mobile_ioctl(struct fb_info *info, unsigned int cmd, return retval; } +static void sh_mobile_fb_reconfig(struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + struct fb_videomode mode1, mode2; + struct fb_event event; + int evnt = FB_EVENT_MODE_CHANGE_ALL; + + if (ch->use_count > 1 || (ch->use_count == 1 && !info->fbcon_par)) + /* More framebuffer users are active */ + return; + + fb_var_to_videomode(&mode1, &ch->display_var); + fb_var_to_videomode(&mode2, &info->var); + + if (fb_mode_is_equal(&mode1, &mode2)) + return; + + /* Display has been re-plugged, framebuffer is free now, reconfigure */ + if (fb_set_var(info, &ch->display_var) < 0) + /* Couldn't reconfigure, hopefully, can continue as before */ + return; + + info->fix.line_length = mode2.xres * (ch->cfg.bpp / 8); + + /* + * fb_set_var() calls the notifier change internally, only if + * FBINFO_MISC_USEREVENT flag is set. Since we do not want to fake a + * user event, we have to call the chain ourselves. + */ + event.info = info; + event.data = &mode2; + fb_notifier_call_chain(evnt, &event); +} + +/* + * Locking: both .fb_release() and .fb_open() are called with info->lock held if + * user == 1, or with console sem held, if user == 0. + */ +static int sh_mobile_release(struct fb_info *info, int user) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + mutex_lock(&ch->open_lock); + dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); + + ch->use_count--; + + /* Nothing to reconfigure, when called from fbcon */ + if (user) { + acquire_console_sem(); + sh_mobile_fb_reconfig(info); + release_console_sem(); + } + + mutex_unlock(&ch->open_lock); + + return 0; +} + +static int sh_mobile_open(struct fb_info *info, int user) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + mutex_lock(&ch->open_lock); + ch->use_count++; + + dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); + mutex_unlock(&ch->open_lock); + + return 0; +} + +static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + if (var->xres < 160 || var->xres > 1920 || + var->yres < 120 || var->yres > 1080 || + var->left_margin < 32 || var->left_margin > 320 || + var->right_margin < 12 || var->right_margin > 240 || + var->upper_margin < 12 || var->upper_margin > 120 || + var->lower_margin < 1 || var->lower_margin > 64 || + var->hsync_len < 32 || var->hsync_len > 240 || + var->vsync_len < 2 || var->vsync_len > 64 || + var->pixclock < 6000 || var->pixclock > 40000 || + var->xres * var->yres * (ch->cfg.bpp / 8) * 2 > info->fix.smem_len) { + dev_warn(info->dev, "Invalid info: %u %u %u %u %u %u %u %u %u!\n", + var->xres, var->yres, + var->left_margin, var->right_margin, + var->upper_margin, var->lower_margin, + var->hsync_len, var->vsync_len, + var->pixclock); + return -EINVAL; + } + return 0; +} static struct fb_ops sh_mobile_lcdc_ops = { .owner = THIS_MODULE, @@ -848,6 +944,9 @@ static struct fb_ops sh_mobile_lcdc_ops = { .fb_imageblit = sh_mobile_lcdc_imageblit, .fb_pan_display = sh_mobile_fb_pan_display, .fb_ioctl = sh_mobile_ioctl, + .fb_open = sh_mobile_open, + .fb_release = sh_mobile_release, + .fb_check_var = sh_mobile_check_var, }; static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp) @@ -958,6 +1057,7 @@ static const struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = { .runtime_resume = sh_mobile_lcdc_runtime_resume, }; +/* locking: called with info->lock held */ static int sh_mobile_lcdc_notify(struct notifier_block *nb, unsigned long action, void *data) { @@ -965,53 +1065,40 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb, struct fb_info *info = event->info; struct sh_mobile_lcdc_chan *ch = info->par; struct sh_mobile_lcdc_board_cfg *board_cfg = &ch->cfg.board_cfg; - struct fb_var_screeninfo *var; + int ret; if (&ch->lcdc->notifier != nb) - return 0; + return NOTIFY_DONE; dev_dbg(info->dev, "%s(): action = %lu, data = %p\n", __func__, action, event->data); switch(action) { case FB_EVENT_SUSPEND: - if (board_cfg->display_off) + if (try_module_get(board_cfg->owner) && board_cfg->display_off) { board_cfg->display_off(board_cfg->board_data); + module_put(board_cfg->owner); + } pm_runtime_put(info->device); + sh_mobile_lcdc_stop(ch->lcdc); break; case FB_EVENT_RESUME: - var = &info->var; + mutex_lock(&ch->open_lock); + sh_mobile_fb_reconfig(info); + mutex_unlock(&ch->open_lock); /* HDMI must be enabled before LCDC configuration */ - if (board_cfg->display_on) - board_cfg->display_on(board_cfg->board_data, ch->info); - - /* Check if the new display is not in our modelist */ - if (ch->info->modelist.next && - !fb_match_mode(var, &ch->info->modelist)) { - struct fb_videomode mode; - int ret; - - /* Can we handle this display? */ - if (var->xres > ch->cfg.lcd_cfg.xres || - var->yres > ch->cfg.lcd_cfg.yres) - return -ENOMEM; - - /* Add to the modelist */ - fb_var_to_videomode(&mode, var); - ret = fb_add_videomode(&mode, &ch->info->modelist); - if (ret < 0) - return ret; + if (try_module_get(board_cfg->owner) && board_cfg->display_on) { + board_cfg->display_on(board_cfg->board_data, info); + module_put(board_cfg->owner); } - pm_runtime_get_sync(info->device); - - sh_mobile_lcdc_geometry(ch); - - break; + ret = sh_mobile_lcdc_start(ch->lcdc); + if (!ret) + pm_runtime_get_sync(info->device); } - return 0; + return NOTIFY_OK; } static int sh_mobile_lcdc_remove(struct platform_device *pdev); @@ -1020,14 +1107,13 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) { struct fb_info *info; struct sh_mobile_lcdc_priv *priv; - struct sh_mobile_lcdc_info *pdata; - struct sh_mobile_lcdc_chan_cfg *cfg; + struct sh_mobile_lcdc_info *pdata = pdev->dev.platform_data; struct resource *res; int error; void *buf; int i, j; - if (!pdev->dev.platform_data) { + if (!pdata) { dev_err(&pdev->dev, "no platform data defined\n"); return -EINVAL; } @@ -1055,31 +1141,33 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) } priv->irq = i; - pdata = pdev->dev.platform_data; + atomic_set(&priv->hw_usecnt, -1); j = 0; for (i = 0; i < ARRAY_SIZE(pdata->ch); i++) { - priv->ch[j].lcdc = priv; - memcpy(&priv->ch[j].cfg, &pdata->ch[i], sizeof(pdata->ch[i])); + struct sh_mobile_lcdc_chan *ch = priv->ch + j; + + ch->lcdc = priv; + memcpy(&ch->cfg, &pdata->ch[i], sizeof(pdata->ch[i])); - error = sh_mobile_lcdc_check_interface(&priv->ch[j]); + error = sh_mobile_lcdc_check_interface(ch); if (error) { dev_err(&pdev->dev, "unsupported interface type\n"); goto err1; } - init_waitqueue_head(&priv->ch[j].frame_end_wait); - init_completion(&priv->ch[j].vsync_completion); - priv->ch[j].pan_offset = 0; + init_waitqueue_head(&ch->frame_end_wait); + init_completion(&ch->vsync_completion); + ch->pan_offset = 0; switch (pdata->ch[i].chan) { case LCDC_CHAN_MAINLCD: - priv->ch[j].enabled = 1 << 1; - priv->ch[j].reg_offs = lcdc_offs_mainlcd; + ch->enabled = 1 << 1; + ch->reg_offs = lcdc_offs_mainlcd; j++; break; case LCDC_CHAN_SUBLCD: - priv->ch[j].enabled = 1 << 2; - priv->ch[j].reg_offs = lcdc_offs_sublcd; + ch->enabled = 1 << 2; + ch->reg_offs = lcdc_offs_sublcd; j++; break; } @@ -1103,69 +1191,83 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) for (i = 0; i < j; i++) { struct fb_var_screeninfo *var; - struct fb_videomode *lcd_cfg; - cfg = &priv->ch[i].cfg; + const struct fb_videomode *lcd_cfg, *max_cfg = NULL; + struct sh_mobile_lcdc_chan *ch = priv->ch + i; + struct sh_mobile_lcdc_chan_cfg *cfg = &ch->cfg; + const struct fb_videomode *mode = cfg->lcd_cfg; + unsigned long max_size = 0; + int k; - priv->ch[i].info = framebuffer_alloc(0, &pdev->dev); - if (!priv->ch[i].info) { + ch->info = framebuffer_alloc(0, &pdev->dev); + if (!ch->info) { dev_err(&pdev->dev, "unable to allocate fb_info\n"); error = -ENOMEM; break; } - info = priv->ch[i].info; + info = ch->info; var = &info->var; - lcd_cfg = &cfg->lcd_cfg; info->fbops = &sh_mobile_lcdc_ops; - var->xres = var->xres_virtual = lcd_cfg->xres; - var->yres = lcd_cfg->yres; + info->par = ch; + + mutex_init(&ch->open_lock); + + for (k = 0, lcd_cfg = mode; + k < cfg->num_cfg && lcd_cfg; + k++, lcd_cfg++) { + unsigned long size = lcd_cfg->yres * lcd_cfg->xres; + + if (size > max_size) { + max_cfg = lcd_cfg; + max_size = size; + } + } + + if (!mode) + max_size = DEFAULT_XRES * DEFAULT_YRES; + else if (max_cfg) + dev_dbg(&pdev->dev, "Found largest videomode %ux%u\n", + max_cfg->xres, max_cfg->yres); + + info->fix = sh_mobile_lcdc_fix; + info->fix.smem_len = max_size * (cfg->bpp / 8) * 2; + + if (!mode) + mode = &default_720p; + + fb_videomode_to_var(var, mode); /* Default Y virtual resolution is 2x panel size */ var->yres_virtual = var->yres * 2; - var->width = cfg->lcd_size_cfg.width; - var->height = cfg->lcd_size_cfg.height; var->activate = FB_ACTIVATE_NOW; - var->left_margin = lcd_cfg->left_margin; - var->right_margin = lcd_cfg->right_margin; - var->upper_margin = lcd_cfg->upper_margin; - var->lower_margin = lcd_cfg->lower_margin; - var->hsync_len = lcd_cfg->hsync_len; - var->vsync_len = lcd_cfg->vsync_len; - var->sync = lcd_cfg->sync; - var->pixclock = lcd_cfg->pixclock; error = sh_mobile_lcdc_set_bpp(var, cfg->bpp); if (error) break; - info->fix = sh_mobile_lcdc_fix; - info->fix.line_length = lcd_cfg->xres * (cfg->bpp / 8); - info->fix.smem_len = info->fix.line_length * - var->yres_virtual; - buf = dma_alloc_coherent(&pdev->dev, info->fix.smem_len, - &priv->ch[i].dma_handle, GFP_KERNEL); + &ch->dma_handle, GFP_KERNEL); if (!buf) { dev_err(&pdev->dev, "unable to allocate buffer\n"); error = -ENOMEM; break; } - info->pseudo_palette = &priv->ch[i].pseudo_palette; + info->pseudo_palette = &ch->pseudo_palette; info->flags = FBINFO_FLAG_DEFAULT; error = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0); if (error < 0) { dev_err(&pdev->dev, "unable to allocate cmap\n"); dma_free_coherent(&pdev->dev, info->fix.smem_len, - buf, priv->ch[i].dma_handle); + buf, ch->dma_handle); break; } - memset(buf, 0, info->fix.smem_len); - info->fix.smem_start = priv->ch[i].dma_handle; + info->fix.smem_start = ch->dma_handle; + info->fix.line_length = var->xres * (cfg->bpp / 8); info->screen_base = buf; info->device = &pdev->dev; - info->par = &priv->ch[i]; + ch->display_var = *var; } if (error) @@ -1179,6 +1281,10 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) for (i = 0; i < j; i++) { struct sh_mobile_lcdc_chan *ch = priv->ch + i; + const struct fb_videomode *mode = ch->cfg.lcd_cfg; + + if (!mode) + mode = &default_720p; info = ch->info; @@ -1191,6 +1297,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) } } + fb_videomode_to_modelist(mode, ch->cfg.num_cfg, &info->modelist); error = register_framebuffer(info); if (error < 0) goto err1; @@ -1200,8 +1307,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) pdev->name, (ch->cfg.chan == LCDC_CHAN_MAINLCD) ? "mainlcd" : "sublcd", - (int) ch->cfg.lcd_cfg.xres, - (int) ch->cfg.lcd_cfg.yres, + info->var.xres, info->var.yres, ch->cfg.bpp); /* deferred io mode: disable clock to save power */ diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h new file mode 100644 index 0000000..9ecee2f --- /dev/null +++ b/drivers/video/sh_mobile_lcdcfb.h @@ -0,0 +1,41 @@ +#ifndef SH_MOBILE_LCDCFB_H +#define SH_MOBILE_LCDCFB_H + +#include <linux/completion.h> +#include <linux/fb.h> +#include <linux/mutex.h> +#include <linux/wait.h> + +/* per-channel registers */ +enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, + LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR, + LDHAJR, + NR_CH_REGS }; + +#define PALETTE_NR 16 + +struct sh_mobile_lcdc_priv; +struct fb_info; + +struct sh_mobile_lcdc_chan { + struct sh_mobile_lcdc_priv *lcdc; + unsigned long *reg_offs; + unsigned long ldmt1r_value; + unsigned long enabled; /* ME and SE in LDCNT2R */ + struct sh_mobile_lcdc_chan_cfg cfg; + u32 pseudo_palette[PALETTE_NR]; + unsigned long saved_ch_regs[NR_CH_REGS]; + struct fb_info *info; + dma_addr_t dma_handle; + struct fb_deferred_io defio; + struct scatterlist *sglist; + unsigned long frame_end; + unsigned long pan_offset; + wait_queue_head_t frame_end_wait; + struct completion vsync_completion; + struct fb_var_screeninfo display_var; + int use_count; + struct mutex open_lock; /* protects the use counter */ +}; + +#endif diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h index 55d700e..daabae5 100644 --- a/include/video/sh_mobile_lcdc.h +++ b/include/video/sh_mobile_lcdc.h @@ -49,7 +49,9 @@ struct sh_mobile_lcdc_sys_bus_ops { unsigned long (*read_data)(void *handle); }; +struct module; struct sh_mobile_lcdc_board_cfg { + struct module *owner; void *board_data; int (*setup_sys)(void *board_data, void *sys_ops_handle, struct sh_mobile_lcdc_sys_bus_ops *sys_ops); @@ -70,7 +72,8 @@ struct sh_mobile_lcdc_chan_cfg { int interface_type; /* selects RGBn or SYSn I/F, see above */ int clock_divider; unsigned long flags; /* LCDC_FLAGS_... */ - struct fb_videomode lcd_cfg; + const struct fb_videomode *lcd_cfg; + int num_cfg; struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg; struct sh_mobile_lcdc_board_cfg board_cfg; struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ |
