diff options
Diffstat (limited to 'arch/arm/mach-ux500')
33 files changed, 2914 insertions, 243 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 6625e5b..2dd44a0 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -21,9 +21,7 @@ config MACH_U8500_MOP bool "U8500 Development platform" select UX500_SOC_DB8500 help - Include support for mop500 development platform - based on U8500 architecture. The platform is based - on early drop silicon version of 8500. + Include support for the mop500 development platform. config MACH_U5500 bool "U5500 Development platform" @@ -39,4 +37,18 @@ config UX500_DEBUG_UART Choose the UART on which kernel low-level debug messages should be output. +config U5500_MODEM_IRQ + bool "Modem IRQ support" + depends on MACH_U5500 + default y + help + Add support for handling IRQ:s from modem side + +config U5500_MBOX + bool "Mailbox support" + depends on MACH_U5500 && U5500_MODEM_IRQ + default y + help + Add support for U5500 mailbox communication with modem side + endif diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 4556aea..9e27a84 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -4,8 +4,12 @@ obj-y := clock.o cpu.o devices.o obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o -obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o -obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o +obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o +obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o obj-$(CONFIG_MACH_U5500) += board-u5500.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o +obj-$(CONFIG_REGULATOR_AB8500) += board-mop500-regulators.o +obj-$(CONFIG_U5500_MODEM_IRQ) += modem_irq.o +obj-$(CONFIG_U5500_MBOX) += mbox.o diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c new file mode 100644 index 0000000..1187f1f --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * + * MOP500 board specific initialization for regulators + */ +#include <linux/kernel.h> +#include <linux/regulator/machine.h> + +/* supplies to the display/camera */ +static struct regulator_init_data ab8500_vaux1_regulator = { + .constraints = { + .name = "V-DISPLAY", + .min_uV = 2500000, + .max_uV = 2900000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE| + REGULATOR_CHANGE_STATUS, + }, +}; + +/* supplies to the on-board eMMC */ +static struct regulator_init_data ab8500_vaux2_regulator = { + .constraints = { + .name = "V-eMMC1", + .min_uV = 1100000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE| + REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for VAUX3, supplies to SDcard slots */ +static struct regulator_init_data ab8500_vaux3_regulator = { + .constraints = { + .name = "V-MMC-SD", + .min_uV = 1100000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE| + REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for tvout, gpadc, TVOUT LDO */ +static struct regulator_init_data ab8500_vtvout_init = { + .constraints = { + .name = "V-TVOUT", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for ab8500-vaudio, VAUDIO LDO */ +static struct regulator_init_data ab8500_vaudio_init = { + .constraints = { + .name = "V-AUD", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for v-anamic1 VAMic1-LDO */ +static struct regulator_init_data ab8500_vamic1_init = { + .constraints = { + .name = "V-AMIC1", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */ +static struct regulator_init_data ab8500_vamic2_init = { + .constraints = { + .name = "V-AMIC2", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for v-dmic, VDMIC LDO */ +static struct regulator_init_data ab8500_vdmic_init = { + .constraints = { + .name = "V-DMIC", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for v-intcore12, VINTCORE12 LDO */ +static struct regulator_init_data ab8500_vintcore_init = { + .constraints = { + .name = "V-INTCORE", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +/* supply for U8500 CSI/DSI, VANA LDO */ +static struct regulator_init_data ab8500_vana_init = { + .constraints = { + .name = "V-CSI/DSI", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c new file mode 100644 index 0000000..bac9956 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -0,0 +1,91 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <linux/amba/bus.h> +#include <linux/amba/mmci.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> + +#include <plat/pincfg.h> +#include <mach/devices.h> +#include <mach/hardware.h> + +#include "pins-db8500.h" +#include "board-mop500.h" + +static pin_cfg_t mop500_sdi_pins[] = { + /* SDI4 (on-board eMMC) */ + GPIO197_MC4_DAT3, + GPIO198_MC4_DAT2, + GPIO199_MC4_DAT1, + GPIO200_MC4_DAT0, + GPIO201_MC4_CMD, + GPIO202_MC4_FBCLK, + GPIO203_MC4_CLK, + GPIO204_MC4_DAT7, + GPIO205_MC4_DAT6, + GPIO206_MC4_DAT5, + GPIO207_MC4_DAT4, +}; + +static pin_cfg_t mop500_sdi2_pins[] = { + /* SDI2 (POP eMMC) */ + GPIO128_MC2_CLK, + GPIO129_MC2_CMD, + GPIO130_MC2_FBCLK, + GPIO131_MC2_DAT0, + GPIO132_MC2_DAT1, + GPIO133_MC2_DAT2, + GPIO134_MC2_DAT3, + GPIO135_MC2_DAT4, + GPIO136_MC2_DAT5, + GPIO137_MC2_DAT6, + GPIO138_MC2_DAT7, +}; + +/* + * SDI 2 (POP eMMC, not on DB8500ed) + */ + +static struct mmci_platform_data mop500_sdi2_data = { + .ocr_mask = MMC_VDD_165_195, + .f_max = 100000000, + .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .gpio_cd = -1, + .gpio_wp = -1, +}; + +/* + * SDI 4 (on-board eMMC) + */ + +static struct mmci_platform_data mop500_sdi4_data = { + .ocr_mask = MMC_VDD_29_30, + .f_max = 100000000, + .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED, + .gpio_cd = -1, + .gpio_wp = -1, +}; + +void mop500_sdi_init(void) +{ + nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins)); + + u8500_sdi2_device.dev.platform_data = &mop500_sdi2_data; + u8500_sdi4_device.dev.platform_data = &mop500_sdi4_data; + + if (!cpu_is_u8500ed()) { + nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins)); + amba_device_register(&u8500_sdi2_device, &iomem_resource); + } + + /* On-board eMMC */ + amba_device_register(&u8500_sdi4_device, &iomem_resource); +} diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 0e8fd13..cac83a6 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -18,18 +18,22 @@ #include <linux/amba/pl022.h> #include <linux/spi/spi.h> #include <linux/mfd/ab8500.h> +#include <linux/input/matrix_keypad.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <plat/pincfg.h> #include <plat/i2c.h> +#include <plat/ske.h> #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> +#include <mach/irqs.h> #include "pins-db8500.h" +#include "board-mop500.h" static pin_cfg_t mop500_pins[] = { /* SSP0 */ @@ -47,6 +51,24 @@ static pin_cfg_t mop500_pins[] = { GPIO11_I2C2_SCL, GPIO229_I2C3_SDA, GPIO230_I2C3_SCL, + + /* SKE keypad */ + GPIO153_KP_I7, + GPIO154_KP_I6, + GPIO155_KP_I5, + GPIO156_KP_I4, + GPIO157_KP_O7, + GPIO158_KP_O6, + GPIO159_KP_O5, + GPIO160_KP_O4, + GPIO161_KP_I3, + GPIO162_KP_I2, + GPIO163_KP_I1, + GPIO164_KP_I0, + GPIO165_KP_O3, + GPIO166_KP_O2, + GPIO167_KP_O1, + GPIO168_KP_O0, }; static void ab4500_spi_cs_control(u32 command) @@ -55,19 +77,13 @@ static void ab4500_spi_cs_control(u32 command) } struct pl022_config_chip ab4500_chip_info = { - .lbm = LOOPBACK_DISABLED, .com_mode = INTERRUPT_TRANSFER, .iface = SSP_INTERFACE_MOTOROLA_SPI, /* we can act as master only */ .hierarchy = SSP_MASTER, .slave_tx_disable = 0, - .endian_rx = SSP_RX_MSB, - .endian_tx = SSP_TX_MSB, - .data_size = SSP_DATA_BITS_24, .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM, .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC, - .clk_phase = SSP_CLK_SECOND_EDGE, - .clk_pol = SSP_CLK_POL_IDLE_HIGH, .cs_control = ab4500_spi_cs_control, }; @@ -75,15 +91,33 @@ static struct ab8500_platform_data ab8500_platdata = { .irq_base = MOP500_AB8500_IRQ_BASE, }; -static struct spi_board_info u8500_spi_devices[] = { +static struct resource ab8500_resources[] = { + [0] = { + .start = IRQ_AB8500, + .end = IRQ_AB8500, + .flags = IORESOURCE_IRQ + } +}; + +struct platform_device ab8500_device = { + .name = "ab8500-i2c", + .id = 0, + .dev = { + .platform_data = &ab8500_platdata, + }, + .num_resources = 1, + .resource = ab8500_resources, +}; + +static struct spi_board_info ab8500_spi_devices[] = { { - .modalias = "ab8500", + .modalias = "ab8500-spi", .controller_data = &ab4500_chip_info, .platform_data = &ab8500_platdata, .max_speed_hz = 12000000, .bus_num = 0, .chip_select = 0, - .mode = SPI_MODE_0, + .mode = SPI_MODE_3, .irq = IRQ_DB8500_AB8500, }, }; @@ -134,12 +168,120 @@ static struct amba_device *amba_devs[] __initdata = { &u8500_ssp0_device, }; +static const unsigned int ux500_keymap[] = { + KEY(2, 5, KEY_END), + KEY(4, 1, KEY_POWER), + KEY(3, 5, KEY_VOLUMEDOWN), + KEY(1, 3, KEY_3), + KEY(5, 2, KEY_RIGHT), + KEY(5, 0, KEY_9), + + KEY(0, 5, KEY_MENU), + KEY(7, 6, KEY_ENTER), + KEY(4, 5, KEY_0), + KEY(6, 7, KEY_2), + KEY(3, 4, KEY_UP), + KEY(3, 3, KEY_DOWN), + + KEY(6, 4, KEY_SEND), + KEY(6, 2, KEY_BACK), + KEY(4, 2, KEY_VOLUMEUP), + KEY(5, 5, KEY_1), + KEY(4, 3, KEY_LEFT), + KEY(3, 2, KEY_7), +}; + +static const struct matrix_keymap_data ux500_keymap_data = { + .keymap = ux500_keymap, + .keymap_size = ARRAY_SIZE(ux500_keymap), +}; + +/* + * Nomadik SKE keypad + */ +#define ROW_PIN_I0 164 +#define ROW_PIN_I1 163 +#define ROW_PIN_I2 162 +#define ROW_PIN_I3 161 +#define ROW_PIN_I4 156 +#define ROW_PIN_I5 155 +#define ROW_PIN_I6 154 +#define ROW_PIN_I7 153 +#define COL_PIN_O0 168 +#define COL_PIN_O1 167 +#define COL_PIN_O2 166 +#define COL_PIN_O3 165 +#define COL_PIN_O4 160 +#define COL_PIN_O5 159 +#define COL_PIN_O6 158 +#define COL_PIN_O7 157 + +#define SKE_KPD_MAX_ROWS 8 +#define SKE_KPD_MAX_COLS 8 + +static int ske_kp_rows[] = { + ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3, + ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7, +}; + +/* + * ske_set_gpio_row: request and set gpio rows + */ +static int ske_set_gpio_row(int gpio) +{ + int ret; + + ret = gpio_request(gpio, "ske-kp"); + if (ret < 0) { + pr_err("ske_set_gpio_row: gpio request failed\n"); + return ret; + } + + ret = gpio_direction_output(gpio, 1); + if (ret < 0) { + pr_err("ske_set_gpio_row: gpio direction failed\n"); + gpio_free(gpio); + } + + return ret; +} + +/* + * ske_kp_init - enable the gpio configuration + */ +static int ske_kp_init(void) +{ + int ret, i; + + for (i = 0; i < SKE_KPD_MAX_ROWS; i++) { + ret = ske_set_gpio_row(ske_kp_rows[i]); + if (ret < 0) { + pr_err("ske_kp_init: failed init\n"); + return ret; + } + } + + return 0; +} + +static struct ske_keypad_platform_data ske_keypad_board = { + .init = ske_kp_init, + .keymap_data = &ux500_keymap_data, + .no_autorepeat = true, + .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */ + .kcol = SKE_KPD_MAX_COLS, + .debounce_ms = 40, /* in millsecs */ +}; + + + /* add any platform devices here - TODO */ static struct platform_device *platform_devs[] __initdata = { &u8500_i2c0_device, &ux500_i2c1_device, &ux500_i2c2_device, &ux500_i2c3_device, + &ux500_ske_keypad_device, }; static void __init u8500_init_machine(void) @@ -154,6 +296,7 @@ static void __init u8500_init_machine(void) ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data; ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data; ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data; + ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board; u8500_ssp0_device.dev.platform_data = &ssp0_platform_data; @@ -163,14 +306,18 @@ static void __init u8500_init_machine(void) platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); - spi_register_board_info(u8500_spi_devices, - ARRAY_SIZE(u8500_spi_devices)); + mop500_sdi_init(); + + /* If HW is early drop (ED) or V1.0 then use SPI to access AB8500 */ + if (cpu_is_u8500ed() || cpu_is_u8500v10()) + spi_register_board_info(ab8500_spi_devices, + ARRAY_SIZE(ab8500_spi_devices)); + else /* If HW is v.1.1 or later use I2C to access AB8500 */ + platform_device_register(&ab8500_device); } MACHINE_START(U8500, "ST-Ericsson MOP500 platform") /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */ - .phys_io = U8500_UART2_BASE, - .io_pg_offst = (IO_ADDRESS(U8500_UART2_BASE) >> 18) & 0xfffc, .boot_params = 0x100, .map_io = u8500_map_io, .init_irq = ux500_init_irq, diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h new file mode 100644 index 0000000..2d24032 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __BOARD_MOP500_H +#define __BOARD_MOP500_H + +extern void mop500_sdi_init(void); + +#endif diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index 4430e69..1ca094a 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -31,8 +31,6 @@ static void __init u5500_init_machine(void) } MACHINE_START(U8500, "ST-Ericsson U5500 Platform") - .phys_io = UX500_UART0_BASE, - .io_pg_offst = (IO_ADDRESS(UX500_UART0_BASE) >> 18) & 0xfffc, .boot_params = 0x00000100, .map_io = u5500_map_io, .init_irq = ux500_init_irq, diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index d8ab7f1..1675047 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -477,6 +477,7 @@ static struct clk_lookup u8500_common_clks[] = { CLK(sdi5, "sdi5", NULL), CLK(uart2, "uart2", NULL), CLK(ske, "ske", NULL), + CLK(ske, "nmk-ske-keypad", NULL), CLK(sdi2, "sdi2", NULL), CLK(i2c0, "nmk-i2c.0", NULL), CLK(fsmc, "fsmc", NULL), diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index e9278f6..2f87075 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -14,6 +14,7 @@ #include <mach/hardware.h> #include <mach/devices.h> #include <mach/setup.h> +#include <mach/irqs.h> static struct map_desc u5500_io_desc[] __initdata = { __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K), @@ -24,6 +25,90 @@ static struct map_desc u5500_io_desc[] __initdata = { __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K), }; +static struct resource mbox0_resources[] = { + { + .name = "mbox_peer", + .start = U5500_MBOX0_PEER_START, + .end = U5500_MBOX0_PEER_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_local", + .start = U5500_MBOX0_LOCAL_START, + .end = U5500_MBOX0_LOCAL_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_irq", + .start = MBOX_PAIR0_VIRT_IRQ, + .end = MBOX_PAIR0_VIRT_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource mbox1_resources[] = { + { + .name = "mbox_peer", + .start = U5500_MBOX1_PEER_START, + .end = U5500_MBOX1_PEER_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_local", + .start = U5500_MBOX1_LOCAL_START, + .end = U5500_MBOX1_LOCAL_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_irq", + .start = MBOX_PAIR1_VIRT_IRQ, + .end = MBOX_PAIR1_VIRT_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource mbox2_resources[] = { + { + .name = "mbox_peer", + .start = U5500_MBOX2_PEER_START, + .end = U5500_MBOX2_PEER_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_local", + .start = U5500_MBOX2_LOCAL_START, + .end = U5500_MBOX2_LOCAL_END, + .flags = IORESOURCE_MEM, + }, + { + .name = "mbox_irq", + .start = MBOX_PAIR2_VIRT_IRQ, + .end = MBOX_PAIR2_VIRT_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device mbox0_device = { + .id = 0, + .name = "mbox", + .resource = mbox0_resources, + .num_resources = ARRAY_SIZE(mbox0_resources), +}; + +static struct platform_device mbox1_device = { + .id = 1, + .name = "mbox", + .resource = mbox1_resources, + .num_resources = ARRAY_SIZE(mbox1_resources), +}; + +static struct platform_device mbox2_device = { + .id = 2, + .name = "mbox", + .resource = mbox2_resources, + .num_resources = ARRAY_SIZE(mbox2_resources), +}; + static struct platform_device *u5500_platform_devs[] __initdata = { &u5500_gpio_devs[0], &u5500_gpio_devs[1], @@ -33,6 +118,9 @@ static struct platform_device *u5500_platform_devs[] __initdata = { &u5500_gpio_devs[5], &u5500_gpio_devs[6], &u5500_gpio_devs[7], + &mbox0_device, + &mbox1_device, + &mbox2_device, }; void __init u5500_map_io(void) diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index f21c444..4acab75 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -38,10 +38,12 @@ static struct platform_device *platform_devs[] __initdata = { /* minimum static i/o mapping required to boot U8500 platforms */ static struct map_desc u8500_io_desc[] __initdata = { __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K), + __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K), + __MEM_DEV_DESC(U8500_BOOT_ROM_BASE, SZ_1M), }; static struct map_desc u8500ed_io_desc[] __initdata = { @@ -53,6 +55,69 @@ static struct map_desc u8500v1_io_desc[] __initdata = { __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), }; +/* + * Functions to differentiate between later ASICs + * We look into the end of the ROM to locate the hardcoded ASIC ID. + * This is only needed to differentiate between minor revisions and + * process variants of an ASIC, the major revisions are encoded in + * the cpuid. + */ +#define U8500_ASIC_ID_LOC_ED_V1 (U8500_BOOT_ROM_BASE + 0x1FFF4) +#define U8500_ASIC_ID_LOC_V2 (U8500_BOOT_ROM_BASE + 0x1DBF4) +#define U8500_ASIC_REV_ED 0x01 +#define U8500_ASIC_REV_V10 0xA0 +#define U8500_ASIC_REV_V11 0xA1 +#define U8500_ASIC_REV_V20 0xB0 + +/** + * struct db8500_asic_id - fields of the ASIC ID + * @process: the manufacturing process, 0x40 is 40 nm + * 0x00 is "standard" + * @partnumber: hithereto 0x8500 for DB8500 + * @revision: version code in the series + * This field definion is not formally defined but makes + * sense. + */ +struct db8500_asic_id { + u8 process; + u16 partnumber; + u8 revision; +}; + +/* This isn't going to change at runtime */ +static struct db8500_asic_id db8500_id; + +static void __init get_db8500_asic_id(void) +{ + u32 asicid; + + if (cpu_is_u8500v1() || cpu_is_u8500ed()) + asicid = readl(__io_address(U8500_ASIC_ID_LOC_ED_V1)); + else if (cpu_is_u8500v2()) + asicid = readl(__io_address(U8500_ASIC_ID_LOC_V2)); + else + BUG(); + + db8500_id.process = (asicid >> 24); + db8500_id.partnumber = (asicid >> 16) & 0xFFFFU; + db8500_id.revision = asicid & 0xFFU; +} + +bool cpu_is_u8500v10(void) +{ + return (db8500_id.revision == U8500_ASIC_REV_V10); +} + +bool cpu_is_u8500v11(void) +{ + return (db8500_id.revision == U8500_ASIC_REV_V11); +} + +bool cpu_is_u8500v20(void) +{ + return (db8500_id.revision == U8500_ASIC_REV_V20); +} + void __init u8500_map_io(void) { ux500_map_io(); @@ -63,6 +128,9 @@ void __init u8500_map_io(void) iotable_init(u8500ed_io_desc, ARRAY_SIZE(u8500ed_io_desc)); else iotable_init(u8500v1_io_desc, ARRAY_SIZE(u8500v1_io_desc)); + + /* Read out the ASIC ID as early as we can */ + get_db8500_asic_id(); } /* @@ -70,6 +138,20 @@ void __init u8500_map_io(void) */ void __init u8500_init_devices(void) { + /* Display some ASIC boilerplate */ + pr_info("DB8500: process: %02x, revision ID: 0x%02x\n", + db8500_id.process, db8500_id.revision); + if (cpu_is_u8500ed()) + pr_info("DB8500: Early Drop (ED)\n"); + else if (cpu_is_u8500v10()) + pr_info("DB8500: version 1.0\n"); + else if (cpu_is_u8500v11()) + pr_info("DB8500: version 1.1\n"); + else if (cpu_is_u8500v20()) + pr_info("DB8500: version 2.0\n"); + else + pr_warning("ASIC: UNKNOWN SILICON VERSION!\n"); + ux500_init_devices(); if (cpu_is_u8500ed()) diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index e0fd747..608a137 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_relaxed(reg) & mask) + ; +} + +static inline void ux500_cache_sync(void) +{ + void __iomem *base = __io_address(UX500_L2CC_BASE); + writel_relaxed(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_relaxed(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/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 9280d25..4a94be3 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -110,6 +110,82 @@ struct platform_device u8500_i2c4_device = { .num_resources = ARRAY_SIZE(u8500_i2c4_resources), }; +/* + * SD/MMC + */ + +struct amba_device u8500_sdi0_device = { + .dev = { + .init_name = "sdi0", + }, + .res = { + .start = U8500_SDI0_BASE, + .end = U8500_SDI0_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_DB8500_SDMMC0, NO_IRQ}, +}; + +struct amba_device u8500_sdi1_device = { + .dev = { + .init_name = "sdi1", + }, + .res = { + .start = U8500_SDI1_BASE, + .end = U8500_SDI1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_DB8500_SDMMC1, NO_IRQ}, +}; + +struct amba_device u8500_sdi2_device = { + .dev = { + .init_name = "sdi2", + }, + .res = { + .start = U8500_SDI2_BASE, + .end = U8500_SDI2_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_DB8500_SDMMC2, NO_IRQ}, +}; + +struct amba_device u8500_sdi3_device = { + .dev = { + .init_name = "sdi3", + }, + .res = { + .start = U8500_SDI3_BASE, + .end = U8500_SDI3_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_DB8500_SDMMC3, NO_IRQ}, +}; + +struct amba_device u8500_sdi4_device = { + .dev = { + .init_name = "sdi4", + }, + .res = { + .start = U8500_SDI4_BASE, + .end = U8500_SDI4_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_DB8500_SDMMC4, NO_IRQ}, +}; + +struct amba_device u8500_sdi5_device = { + .dev = { + .init_name = "sdi5", + }, + .res = { + .start = U8500_SDI5_BASE, + .end = U8500_SDI5_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_DB8500_SDMMC5, NO_IRQ}, +}; + static struct resource dma40_resources[] = { [0] = { .start = U8500_DMA_BASE, @@ -132,35 +208,25 @@ static struct resource dma40_resources[] = { /* Default configuration for physcial memcpy */ struct stedma40_chan_cfg dma40_memcpy_conf_phy = { - .channel_type = (STEDMA40_CHANNEL_IN_PHY_MODE | - STEDMA40_LOW_PRIORITY_CHANNEL | - STEDMA40_PCHAN_BASIC_MODE), + .mode = STEDMA40_MODE_PHYSICAL, .dir = STEDMA40_MEM_TO_MEM, - .src_info.endianess = STEDMA40_LITTLE_ENDIAN, .src_info.data_width = STEDMA40_BYTE_WIDTH, .src_info.psize = STEDMA40_PSIZE_PHY_1, .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, - .dst_info.endianess = STEDMA40_LITTLE_ENDIAN, .dst_info.data_width = STEDMA40_BYTE_WIDTH, .dst_info.psize = STEDMA40_PSIZE_PHY_1, .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, }; /* Default configuration for logical memcpy */ struct stedma40_chan_cfg dma40_memcpy_conf_log = { - .channel_type = (STEDMA40_CHANNEL_IN_LOG_MODE | - STEDMA40_LOW_PRIORITY_CHANNEL | - STEDMA40_LCHAN_SRC_LOG_DST_LOG | - STEDMA40_NO_TIM_FOR_LINK), .dir = STEDMA40_MEM_TO_MEM, - .src_info.endianess = STEDMA40_LITTLE_ENDIAN, .src_info.data_width = STEDMA40_BYTE_WIDTH, .src_info.psize = STEDMA40_PSIZE_LOG_1, .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, - .dst_info.endianess = STEDMA40_LITTLE_ENDIAN, .dst_info.data_width = STEDMA40_BYTE_WIDTH, .dst_info.psize = STEDMA40_PSIZE_LOG_1, .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, @@ -170,30 +236,29 @@ struct stedma40_chan_cfg dma40_memcpy_conf_log = { * Mapping between destination event lines and physical device address. * The event line is tied to a device and therefor the address is constant. */ -static const dma_addr_t dma40_tx_map[STEDMA40_NR_DEV]; +static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV]; /* Mapping between source event lines and physical device address */ -static const dma_addr_t dma40_rx_map[STEDMA40_NR_DEV]; +static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV]; /* Reserved event lines for memcpy only */ static int dma40_memcpy_event[] = { - STEDMA40_MEMCPY_TX_0, - STEDMA40_MEMCPY_TX_1, - STEDMA40_MEMCPY_TX_2, - STEDMA40_MEMCPY_TX_3, - STEDMA40_MEMCPY_TX_4, - STEDMA40_MEMCPY_TX_5, + DB8500_DMA_MEMCPY_TX_0, + DB8500_DMA_MEMCPY_TX_1, + DB8500_DMA_MEMCPY_TX_2, + DB8500_DMA_MEMCPY_TX_3, + DB8500_DMA_MEMCPY_TX_4, + DB8500_DMA_MEMCPY_TX_5, }; static struct stedma40_platform_data dma40_plat_data = { - .dev_len = STEDMA40_NR_DEV, + .dev_len = DB8500_DMA_NR_DEV, .dev_rx = dma40_rx_map, .dev_tx = dma40_tx_map, .memcpy = dma40_memcpy_event, .memcpy_len = ARRAY_SIZE(dma40_memcpy_event), .memcpy_conf_phy = &dma40_memcpy_conf_phy, .memcpy_conf_log = &dma40_memcpy_conf_log, - .llis_per_log = 8, .disabled_channels = {-1}, }; @@ -216,3 +281,23 @@ void dma40_u8500ed_fixup(void) dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED; dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1; } + +struct resource keypad_resources[] = { + [0] = { + .start = U8500_SKE_BASE, + .end = U8500_SKE_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DB8500_KB, + .end = IRQ_DB8500_KB, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device ux500_ske_keypad_device = { + .name = "nmk-ske-keypad", + .id = -1, + .num_resources = ARRAY_SIZE(keypad_resources), + .resource = keypad_resources, +}; diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c new file mode 100644 index 0000000..b782a03 --- /dev/null +++ b/arch/arm/mach-ux500/hotplug.c @@ -0,0 +1,75 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * Based on ARM realview platform + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * + */ +#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 platform_do_lowpower(unsigned int cpu) +{ + flush_cache_all(); + + /* we put the platform to just WFI */ + for (;;) { + __asm__ __volatile__("dsb\n\t" "wfi\n\t" + : : : "memory"); + if (pen_release == cpu) { + /* + * OK, proper wakeup, we're done + */ + break; + } + } +} + +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); + + /* directly enter low power state, skipping secure registers */ + platform_do_lowpower(cpu); +} + +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-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h index 545c80f..3eafc0e 100644 --- a/arch/arm/mach-ux500/include/mach/db5500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h @@ -100,4 +100,18 @@ #define U5500_GPIOBANK6_BASE (U5500_GPIO4_BASE + 0x80) #define U5500_GPIOBANK7_BASE (U5500_GPIO4_BASE + 0x100) +#define U5500_MBOX_BASE (U5500_MODEM_BASE + 0xFFD1000) +#define U5500_MBOX0_PEER_START (U5500_MBOX_BASE + 0x40) +#define U5500_MBOX0_PEER_END (U5500_MBOX_BASE + 0x5F) +#define U5500_MBOX0_LOCAL_START (U5500_MBOX_BASE + 0x60) +#define U5500_MBOX0_LOCAL_END (U5500_MBOX_BASE + 0x7F) +#define U5500_MBOX1_PEER_START (U5500_MBOX_BASE + 0x80) +#define U5500_MBOX1_PEER_END (U5500_MBOX_BASE + 0x9F) +#define U5500_MBOX1_LOCAL_START (U5500_MBOX_BASE + 0xA0) +#define U5500_MBOX1_LOCAL_END (U5500_MBOX_BASE + 0xBF) +#define U5500_MBOX2_PEER_START (U5500_MBOX_BASE + 0x00) +#define U5500_MBOX2_PEER_END (U5500_MBOX_BASE + 0x1F) +#define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20) +#define U5500_MBOX2_LOCAL_END (U5500_MBOX_BASE + 0x3F) + #endif diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index f000218..f07d098 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -30,8 +30,6 @@ #define U8500_ICN_BASE 0x81000000 #define U8500_BOOT_ROM_BASE 0x90000000 -/* ASIC ID is at 0xff4 offset within this region */ -#define U8500_ASIC_ID_BASE 0x9001F000 #define U8500_PER6_BASE 0xa03c0000 #define U8500_PER5_BASE 0xa03e0000 diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S index c5203b7..be7c0f1 100644 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ b/arch/arm/mach-ux500/include/mach/debug-macro.S @@ -18,11 +18,9 @@ #define UX500_UART(n) __UX500_UART(n) #define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART) - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =UART_BASE @ no, physical address - ldrne \rx, =IO_ADDRESS(UART_BASE) @ yes, virtual address + .macro addruart, rp, rv + ldr \rp, =UART_BASE @ no, physical address + ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address .endm #include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h index c2b2f25..b91a4d1 100644 --- a/arch/arm/mach-ux500/include/mach/devices.h +++ b/arch/arm/mach-ux500/include/mach/devices.h @@ -26,6 +26,14 @@ extern struct platform_device ux500_i2c3_device; extern struct platform_device u8500_i2c0_device; extern struct platform_device u8500_i2c4_device; extern struct platform_device u8500_dma40_device; +extern struct platform_device ux500_ske_keypad_device; + +extern struct amba_device u8500_sdi0_device; +extern struct amba_device u8500_sdi1_device; +extern struct amba_device u8500_sdi2_device; +extern struct amba_device u8500_sdi3_device; +extern struct amba_device u8500_sdi4_device; +extern struct amba_device u8500_sdi5_device; void dma40_u8500ed_fixup(void); diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index 8656379..32e883a 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -104,16 +104,35 @@ static inline bool cpu_is_u8500(void) #endif } +#define CPUID_DB8500ED 0x410fc090 +#define CPUID_DB8500V1 0x411fc091 +#define CPUID_DB8500V2 0x412fc091 + static inline bool cpu_is_u8500ed(void) { - return cpu_is_u8500() && (read_cpuid_id() & 15) == 0; + return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500ED); } static inline bool cpu_is_u8500v1(void) { - return cpu_is_u8500() && (read_cpuid_id() & 15) == 1; + return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V1); +} + +static inline bool cpu_is_u8500v2(void) +{ + return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V2); } +#ifdef CONFIG_UX500_SOC_DB8500 +bool cpu_is_u8500v10(void); +bool cpu_is_u8500v11(void); +bool cpu_is_u8500v20(void); +#else +static inline bool cpu_is_u8500v10(void) { return false; } +static inline bool cpu_is_u8500v11(void) { return false; } +static inline bool cpu_is_u8500v20(void) { return false; } +#endif + static inline bool cpu_is_u5500(void) { #ifdef CONFIG_UX500_SOC_DB5500 diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h index 6fbfe5e..bfa123d 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-db5500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h @@ -61,6 +61,7 @@ #define IRQ_DB5500_SDMMC0 (IRQ_SHPI_START + 60) #define IRQ_DB5500_HSEM (IRQ_SHPI_START + 61) #define IRQ_DB5500_SBAG (IRQ_SHPI_START + 63) +#define IRQ_DB5500_MODEM (IRQ_SHPI_START + 65) #define IRQ_DB5500_SPI1 (IRQ_SHPI_START + 96) #define IRQ_DB5500_MSP2 (IRQ_SHPI_START + 98) #define IRQ_DB5500_SRPTIMER (IRQ_SHPI_START + 101) diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h index 10385bd..693aa57 100644 --- a/arch/arm/mach-ux500/include/mach/irqs.h +++ b/arch/arm/mach-ux500/include/mach/irqs.h @@ -40,7 +40,8 @@ #define IRQ_HSIR_CH1_OVRRUN (IRQ_SHPI_START + 33) #define IRQ_HSIR_CH2_OVRRUN (IRQ_SHPI_START + 34) #define IRQ_HSIR_CH3_OVRRUN (IRQ_SHPI_START + 35) -#define IRQ_AB4500 (IRQ_SHPI_START + 40) +#define IRQ_AB8500 (IRQ_SHPI_START + 40) +#define IRQ_PRCMU (IRQ_SHPI_START + 47) #define IRQ_DISP (IRQ_SHPI_START + 48) #define IRQ_SiPI3 (IRQ_SHPI_START + 49) #define IRQ_I2C4 (IRQ_SHPI_START + 51) @@ -83,6 +84,19 @@ #include <mach/irqs-board-mop500.h> #endif -#define NR_IRQS IRQ_BOARD_END +/* + * After the board specific IRQ:s we reserve a range of IRQ:s in which virtual + * IRQ:s representing modem IRQ:s can be allocated + */ +#define IRQ_MODEM_EVENTS_BASE (IRQ_BOARD_END + 1) +#define IRQ_MODEM_EVENTS_NBR 72 +#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR) + +/* List of virtual IRQ:s that are allocated from the range above */ +#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43) +#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45) +#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41) + +#define NR_IRQS IRQ_MODEM_EVENTS_END #endif /* ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-ux500/include/mach/mbox.h b/arch/arm/mach-ux500/include/mach/mbox.h new file mode 100644 index 0000000..7f9da4d --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/mbox.h @@ -0,0 +1,88 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson. + * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __INC_STE_MBOX_H +#define __INC_STE_MBOX_H + +#define MBOX_BUF_SIZE 16 +#define MBOX_NAME_SIZE 8 + +/** + * mbox_recv_cb_t - Definition of the mailbox callback. + * @mbox_msg: The mailbox message. + * @priv: The clients private data as specified in the call to mbox_setup. + * + * This function will be called upon reception of new mailbox messages. + */ +typedef void mbox_recv_cb_t (u32 mbox_msg, void *priv); + +/** + * struct mbox - Mailbox instance struct + * @list: Linked list head. + * @pdev: Pointer to device struct. + * @cb: Callback function. Will be called + * when new data is received. + * @client_data: Clients private data. Will be sent back + * in the callback function. + * @virtbase_peer: Virtual address for outgoing mailbox. + * @virtbase_local: Virtual address for incoming mailbox. + * @buffer: Then internal queue for outgoing messages. + * @name: Name of this mailbox. + * @buffer_available: Completion variable to achieve "blocking send". + * This variable will be signaled when there is + * internal buffer space available. + * @client_blocked: To keep track if any client is currently + * blocked. + * @lock: Spinlock to protect this mailbox instance. + * @write_index: Index in internal buffer to write to. + * @read_index: Index in internal buffer to read from. + * @allocated: Indicates whether this particular mailbox + * id has been allocated by someone. + */ +struct mbox { + struct list_head list; + struct platform_device *pdev; + mbox_recv_cb_t *cb; + void *client_data; + void __iomem *virtbase_peer; + void __iomem *virtbase_local; + u32 buffer[MBOX_BUF_SIZE]; + char name[MBOX_NAME_SIZE]; + struct completion buffer_available; + u8 client_blocked; + spinlock_t lock; + u8 write_index; + u8 read_index; + bool allocated; +}; + +/** + * mbox_setup - Set up a mailbox and return its instance. + * @mbox_id: The ID number of the mailbox. 0 or 1 for modem CPU, + * 2 for modem DSP. + * @mbox_cb: Pointer to the callback function to be called when a new message + * is received. + * @priv: Client user data which will be returned in the callback. + * + * Returns a mailbox instance to be specified in subsequent calls to mbox_send. + */ +struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv); + +/** + * mbox_send - Send a mailbox message. + * @mbox: Mailbox instance (returned by mbox_setup) + * @mbox_msg: The mailbox message to send. + * @block: Specifies whether this call will block until send is possible, + * or return an error if the mailbox buffer is full. + * + * Returns 0 on success or a negative error code on error. -ENOMEM indicates + * that the internal buffer is full and you have to try again later (or + * specify "block" in order to block until send is possible). + */ +int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block); + +#endif /*INC_STE_MBOX_H*/ diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h new file mode 100644 index 0000000..8885f39 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2009 ST-Ericsson SA + * + * 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 __MACH_PRCMU_REGS_H +#define __MACH_PRCMU_REGS_H + +#include <mach/hardware.h> + +#define _PRCMU_BASE IO_ADDRESS(U8500_PRCMU_BASE) + +#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118) +#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114) +#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98) +#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0) +#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4) +#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0) +#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c) +#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308) + +/* ARM WFI Standby signal register */ +#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130) +#define PRCMU_IOCR (_PRCMU_BASE + 0x310) + +/* CPU mailbox registers */ +#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc) +#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100) +#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104) + +/* Dual A9 core interrupt management unit registers */ +#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328) +#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c) +#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c) +#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120) +#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124) +#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128) +#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C) +#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260) +#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264) +#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268) +#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C) + +#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334) +#define ARM_WAKEUP_MODEM 0x1 + +#define PRCM_ARM_IT1_CLEAR (_PRCMU_BASE + 0x48C) +#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494) +#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174) + +#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148) +#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150) +#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158) +#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160) +#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168) +#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484) +#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488) +#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018) + +/* System reset register */ +#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) + +/* Level shifter and clamp control registers */ +#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420) +#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424) + +/* PRCMU clock/PLL/reset registers */ +#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500) +#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504) +#define PRCM_LCDCLK_MGT (_PRCMU_BASE + 0x044) +#define PRCM_MCDECLK_MGT (_PRCMU_BASE + 0x064) +#define PRCM_HDMICLK_MGT (_PRCMU_BASE + 0x058) +#define PRCM_TVCLK_MGT (_PRCMU_BASE + 0x07c) +#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530) +#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C) +#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4) +#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8) + +/* ePOD and memory power signal control registers */ +#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410) +#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304) + +/* Debug power control unit registers */ +#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254) + +/* Miscellaneous unit registers */ +#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) + +#endif /* __MACH_PRCMU__REGS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h new file mode 100644 index 0000000..549843f --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/prcmu.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * PRCMU f/w APIs + */ +#ifndef __MACH_PRCMU_H +#define __MACH_PRCMU_H + +int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); +int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); + +#endif /* __MACH_PRCMU_H */ diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h index e978dbd..54bbe64 100644 --- a/arch/arm/mach-ux500/include/mach/setup.h +++ b/arch/arm/mach-ux500/include/mach/setup.h @@ -38,4 +38,11 @@ extern struct sys_timer ux500_timer; .type = MT_DEVICE, \ } +#define __MEM_DEV_DESC(x, sz) { \ + .virtual = IO_ADDRESS(x), \ + .pfn = __phys_to_pfn(x), \ + .length = sz, \ + .type = MT_MEMORY, \ +} + #endif /* __ASM_ARCH_SETUP_H */ diff --git a/arch/arm/mach-ux500/include/mach/smp.h b/arch/arm/mach-ux500/include/mach/smp.h index b59f7bc..197e841 100644 --- a/arch/arm/mach-ux500/include/mach/smp.h +++ b/arch/arm/mach-ux500/include/mach/smp.h @@ -10,18 +10,11 @@ #define ASMARM_ARCH_SMP_H #include <asm/hardware/gic.h> +#include <asm/smp_mpidr.h> /* This is required to wakeup the secondary core */ extern void u8500_secondary_startup(void); -#define hard_smp_processor_id() \ - ({ \ - unsigned int cpunum; \ - __asm__("mrc p15, 0, %0, c0, c0, 5" \ - : "=r" (cpunum)); \ - cpunum &= 0x0F; \ - }) - /* * We use IRQ1 as the IPI */ diff --git a/arch/arm/mach-ux500/mbox.c b/arch/arm/mach-ux500/mbox.c new file mode 100644 index 0000000..6343538 --- /dev/null +++ b/arch/arm/mach-ux500/mbox.c @@ -0,0 +1,567 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson. + * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2. + */ + +/* + * Mailbox nomenclature: + * + * APE MODEM + * mbox pairX + * .......................... + * . . + * . peer . + * . send ---- . + * . --> | | . + * . | | . + * . ---- . + * . . + * . local . + * . rec ---- . + * . | | <-- . + * . | | . + * . ---- . + * ......................... + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <linux/completion.h> +#include <mach/mbox.h> + +#define MBOX_NAME "mbox" + +#define MBOX_FIFO_DATA 0x000 +#define MBOX_FIFO_ADD 0x004 +#define MBOX_FIFO_REMOVE 0x008 +#define MBOX_FIFO_THRES_FREE 0x00C +#define MBOX_FIFO_THRES_OCCUP 0x010 +#define MBOX_FIFO_STATUS 0x014 + +#define MBOX_DISABLE_IRQ 0x4 +#define MBOX_ENABLE_IRQ 0x0 +#define MBOX_LATCH 1 + +/* Global list of all mailboxes */ +static struct list_head mboxs = LIST_HEAD_INIT(mboxs); + +static struct mbox *get_mbox_with_id(u8 id) +{ + u8 i; + struct list_head *pos = &mboxs; + for (i = 0; i <= id; i++) + pos = pos->next; + + return (struct mbox *) list_entry(pos, struct mbox, list); +} + +int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block) +{ + int res = 0; + + spin_lock(&mbox->lock); + + dev_dbg(&(mbox->pdev->dev), + "About to buffer 0x%X to mailbox 0x%X." + " ri = %d, wi = %d\n", + mbox_msg, (u32)mbox, mbox->read_index, + mbox->write_index); + + /* Check if write buffer is full */ + while (((mbox->write_index + 1) % MBOX_BUF_SIZE) == mbox->read_index) { + if (!block) { + dev_dbg(&(mbox->pdev->dev), + "Buffer full in non-blocking call! " + "Returning -ENOMEM!\n"); + res = -ENOMEM; + goto exit; + } + spin_unlock(&mbox->lock); + dev_dbg(&(mbox->pdev->dev), + "Buffer full in blocking call! Sleeping...\n"); + mbox->client_blocked = 1; + wait_for_completion(&mbox->buffer_available); + dev_dbg(&(mbox->pdev->dev), + "Blocking send was woken up! Trying again...\n"); + spin_lock(&mbox->lock); + } + + mbox->buffer[mbox->write_index] = mbox_msg; + mbox->write_index = (mbox->write_index + 1) % MBOX_BUF_SIZE; + + /* + * Indicate that we want an IRQ as soon as there is a slot + * in the FIFO + */ + writel(MBOX_ENABLE_IRQ, mbox->virtbase_peer + MBOX_FIFO_THRES_FREE); + +exit: + spin_unlock(&mbox->lock); + return res; +} +EXPORT_SYMBOL(mbox_send); + +#if defined(CONFIG_DEBUG_FS) +/* + * Expected input: <value> <nbr sends> + * Example: "echo 0xdeadbeef 4 > mbox-node" sends 0xdeadbeef 4 times + */ +static ssize_t mbox_write_fifo(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + unsigned long mbox_mess; + unsigned long nbr_sends; + unsigned long i; + char int_buf[16]; + char *token; + char *val; + + struct mbox *mbox = (struct mbox *) dev->platform_data; + + strncpy((char *) &int_buf, buf, sizeof(int_buf)); + token = (char *) &int_buf; + + /* Parse message */ + val = strsep(&token, " "); + if ((val == NULL) || (strict_strtoul(val, 16, &mbox_mess) != 0)) + mbox_mess = 0xDEADBEEF; + + val = strsep(&token, " "); + if ((val == NULL) || (strict_strtoul(val, 10, &nbr_sends) != 0)) + nbr_sends = 1; + + dev_dbg(dev, "Will write 0x%lX %ld times using data struct at 0x%X\n", + mbox_mess, nbr_sends, (u32) mbox); + + for (i = 0; i < nbr_sends; i++) + mbox_send(mbox, mbox_mess, true); + + return count; +} + +static ssize_t mbox_read_fifo(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int mbox_value; + struct mbox *mbox = (struct mbox *) dev->platform_data; + + if ((readl(mbox->virtbase_local + MBOX_FIFO_STATUS) & 0x7) <= 0) + return sprintf(buf, "Mailbox is empty\n"); + + mbox_value = readl(mbox->virtbase_local + MBOX_FIFO_DATA); + writel(MBOX_LATCH, (mbox->virtbase_local + MBOX_FIFO_REMOVE)); + + return sprintf(buf, "0x%X\n", mbox_value); +} + +static DEVICE_ATTR(fifo, S_IWUGO | S_IRUGO, mbox_read_fifo, mbox_write_fifo); + +static int mbox_show(struct seq_file *s, void *data) +{ + struct list_head *pos; + u8 mbox_index = 0; + + list_for_each(pos, &mboxs) { + struct mbox *m = + (struct mbox *) list_entry(pos, struct mbox, list); + if (m == NULL) { + seq_printf(s, + "Unable to retrieve mailbox %d\n", + mbox_index); + continue; + } + + spin_lock(&m->lock); + if ((m->virtbase_peer == NULL) || (m->virtbase_local == NULL)) { + seq_printf(s, "MAILBOX %d not setup or corrupt\n", + mbox_index); + spin_unlock(&m->lock); + continue; + } + + seq_printf(s, + "===========================\n" + " MAILBOX %d\n" + " PEER MAILBOX DUMP\n" + "---------------------------\n" + "FIFO: 0x%X (%d)\n" + "Free Threshold: 0x%.2X (%d)\n" + "Occupied Threshold: 0x%.2X (%d)\n" + "Status: 0x%.2X (%d)\n" + " Free spaces (ot): %d (%d)\n" + " Occup spaces (ot): %d (%d)\n" + "===========================\n" + " LOCAL MAILBOX DUMP\n" + "---------------------------\n" + "FIFO: 0x%.X (%d)\n" + "Free Threshold: 0x%.2X (%d)\n" + "Occupied Threshold: 0x%.2X (%d)\n" + "Status: 0x%.2X (%d)\n" + " Free spaces (ot): %d (%d)\n" + " Occup spaces (ot): %d (%d)\n" + "===========================\n" + "write_index: %d\n" + "read_index : %d\n" + "===========================\n" + "\n", + mbox_index, + readl(m->virtbase_peer + MBOX_FIFO_DATA), + readl(m->virtbase_peer + MBOX_FIFO_DATA), + readl(m->virtbase_peer + MBOX_FIFO_THRES_FREE), + readl(m->virtbase_peer + MBOX_FIFO_THRES_FREE), + readl(m->virtbase_peer + MBOX_FIFO_THRES_OCCUP), + readl(m->virtbase_peer + MBOX_FIFO_THRES_OCCUP), + readl(m->virtbase_peer + MBOX_FIFO_STATUS), + readl(m->virtbase_peer + MBOX_FIFO_STATUS), + (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 4) & 0x7, + (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 7) & 0x1, + (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 0) & 0x7, + (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 3) & 0x1, + readl(m->virtbase_local + MBOX_FIFO_DATA), + readl(m->virtbase_local + MBOX_FIFO_DATA), + readl(m->virtbase_local + MBOX_FIFO_THRES_FREE), + readl(m->virtbase_local + MBOX_FIFO_THRES_FREE), + readl(m->virtbase_local + MBOX_FIFO_THRES_OCCUP), + readl(m->virtbase_local + MBOX_FIFO_THRES_OCCUP), + readl(m->virtbase_local + MBOX_FIFO_STATUS), + readl(m->virtbase_local + MBOX_FIFO_STATUS), + (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 4) & 0x7, + (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 7) & 0x1, + (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 0) & 0x7, + (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 3) & 0x1, + m->write_index, m->read_index); + mbox_index++; + spin_unlock(&m->lock); + } + + return 0; +} + +static int mbox_open(struct inode *inode, struct file *file) +{ + return single_open(file, mbox_show, NULL); +} + +static const struct file_operations mbox_operations = { + .owner = THIS_MODULE, + .open = mbox_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; +#endif + +static irqreturn_t mbox_irq(int irq, void *arg) +{ + u32 mbox_value; + int nbr_occup; + int nbr_free; + struct mbox *mbox = (struct mbox *) arg; + + spin_lock(&mbox->lock); + + dev_dbg(&(mbox->pdev->dev), + "mbox IRQ [%d] received. ri = %d, wi = %d\n", + irq, mbox->read_index, mbox->write_index); + + /* + * Check if we have any outgoing messages, and if there is space for + * them in the FIFO. + */ + if (mbox->read_index != mbox->write_index) { + /* + * Check by reading FREE for LOCAL since that indicates + * OCCUP for PEER + */ + nbr_free = (readl(mbox->virtbase_local + MBOX_FIFO_STATUS) + >> 4) & 0x7; + dev_dbg(&(mbox->pdev->dev), + "Status indicates %d empty spaces in the FIFO!\n", + nbr_free); + + while ((nbr_free > 0) && + (mbox->read_index != mbox->write_index)) { + /* Write the message and latch it into the FIFO */ + writel(mbox->buffer[mbox->read_index], + (mbox->virtbase_peer + MBOX_FIFO_DATA)); + writel(MBOX_LATCH, + (mbox->virtbase_peer + MBOX_FIFO_ADD)); + dev_dbg(&(mbox->pdev->dev), + "Wrote message 0x%X to addr 0x%X\n", + mbox->buffer[mbox->read_index], + (u32) (mbox->virtbase_peer + MBOX_FIFO_DATA)); + + nbr_free--; + mbox->read_index = + (mbox->read_index + 1) % MBOX_BUF_SIZE; + } + + /* + * Check if we still want IRQ:s when there is free + * space to send + */ + if (mbox->read_index != mbox->write_index) { + dev_dbg(&(mbox->pdev->dev), + "Still have messages to send, but FIFO full. " + "Request IRQ again!\n"); + writel(MBOX_ENABLE_IRQ, + mbox->virtbase_peer + MBOX_FIFO_THRES_FREE); + } else { + dev_dbg(&(mbox->pdev->dev), + "No more messages to send. " + "Do not request IRQ again!\n"); + writel(MBOX_DISABLE_IRQ, + mbox->virtbase_peer + MBOX_FIFO_THRES_FREE); + } + + /* + * Check if we can signal any blocked clients that it is OK to + * start buffering again + */ + if (mbox->client_blocked && + (((mbox->write_index + 1) % MBOX_BUF_SIZE) + != mbox->read_index)) { + dev_dbg(&(mbox->pdev->dev), + "Waking up blocked client\n"); + complete(&mbox->buffer_available); + mbox->client_blocked = 0; + } + } + + /* Check if we have any incoming messages */ + nbr_occup = readl(mbox->virtbase_local + MBOX_FIFO_STATUS) & 0x7; + if (nbr_occup == 0) + goto exit; + + if (mbox->cb == NULL) { + dev_dbg(&(mbox->pdev->dev), "No receive callback registered, " + "leaving %d incoming messages in fifo!\n", nbr_occup); + goto exit; + } + + /* Read and acknowledge the message */ + mbox_value = readl(mbox->virtbase_local + MBOX_FIFO_DATA); + writel(MBOX_LATCH, (mbox->virtbase_local + MBOX_FIFO_REMOVE)); + + /* Notify consumer of new mailbox message */ + dev_dbg(&(mbox->pdev->dev), "Calling callback for message 0x%X!\n", + mbox_value); + mbox->cb(mbox_value, mbox->client_data); + +exit: + dev_dbg(&(mbox->pdev->dev), "Exit mbox IRQ. ri = %d, wi = %d\n", + mbox->read_index, mbox->write_index); + spin_unlock(&mbox->lock); + + return IRQ_HANDLED; +} + +/* Setup is executed once for each mbox pair */ +struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv) +{ + struct resource *resource; + int irq; + int res; + struct mbox *mbox; + + mbox = get_mbox_with_id(mbox_id); + if (mbox == NULL) { + dev_err(&(mbox->pdev->dev), "Incorrect mailbox id: %d!\n", + mbox_id); + goto exit; + } + + /* + * Check if mailbox has been allocated to someone else, + * otherwise allocate it + */ + if (mbox->allocated) { + dev_err(&(mbox->pdev->dev), "Mailbox number %d is busy!\n", + mbox_id); + mbox = NULL; + goto exit; + } + mbox->allocated = true; + + dev_dbg(&(mbox->pdev->dev), "Initiating mailbox number %d: 0x%X...\n", + mbox_id, (u32)mbox); + + mbox->client_data = priv; + mbox->cb = mbox_cb; + + /* Get addr for peer mailbox and ioremap it */ + resource = platform_get_resource_byname(mbox->pdev, + IORESOURCE_MEM, + "mbox_peer"); + if (resource == NULL) { + dev_err(&(mbox->pdev->dev), + "Unable to retrieve mbox peer resource\n"); + mbox = NULL; + goto exit; + } + dev_dbg(&(mbox->pdev->dev), + "Resource name: %s start: 0x%X, end: 0x%X\n", + resource->name, resource->start, resource->end); + mbox->virtbase_peer = + ioremap(resource->start, resource->end - resource->start); + if (!mbox->virtbase_peer) { + dev_err(&(mbox->pdev->dev), "Unable to ioremap peer mbox\n"); + mbox = NULL; + goto exit; + } + dev_dbg(&(mbox->pdev->dev), + "ioremapped peer physical: (0x%X-0x%X) to virtual: 0x%X\n", + resource->start, resource->end, (u32) mbox->virtbase_peer); + + /* Get addr for local mailbox and ioremap it */ + resource = platform_get_resource_byname(mbox->pdev, + IORESOURCE_MEM, + "mbox_local"); + if (resource == NULL) { + dev_err(&(mbox->pdev->dev), + "Unable to retrieve mbox local resource\n"); + mbox = NULL; + goto exit; + } + dev_dbg(&(mbox->pdev->dev), + "Resource name: %s start: 0x%X, end: 0x%X\n", + resource->name, resource->start, resource->end); + mbox->virtbase_local = + ioremap(resource->start, resource->end - resource->start); + if (!mbox->virtbase_local) { + dev_err(&(mbox->pdev->dev), "Unable to ioremap local mbox\n"); + mbox = NULL; + goto exit; + } + dev_dbg(&(mbox->pdev->dev), + "ioremapped local physical: (0x%X-0x%X) to virtual: 0x%X\n", + resource->start, resource->end, (u32) mbox->virtbase_peer); + + init_completion(&mbox->buffer_available); + mbox->client_blocked = 0; + + /* Get IRQ for mailbox and allocate it */ + irq = platform_get_irq_byname(mbox->pdev, "mbox_irq"); + if (irq < 0) { + dev_err(&(mbox->pdev->dev), + "Unable to retrieve mbox irq resource\n"); + mbox = NULL; + goto exit; + } + + dev_dbg(&(mbox->pdev->dev), "Allocating irq %d...\n", irq); + res = request_irq(irq, mbox_irq, 0, mbox->name, (void *) mbox); + if (res < 0) { + dev_err(&(mbox->pdev->dev), + "Unable to allocate mbox irq %d\n", irq); + mbox = NULL; + goto exit; + } + + /* Set up mailbox to not launch IRQ on free space in mailbox */ + writel(MBOX_DISABLE_IRQ, mbox->virtbase_peer + MBOX_FIFO_THRES_FREE); + + /* + * Set up mailbox to launch IRQ on new message if we have + * a callback set. If not, do not raise IRQ, but keep message + * in FIFO for manual retrieval + */ + if (mbox_cb != NULL) + writel(MBOX_ENABLE_IRQ, + mbox->virtbase_local + MBOX_FIFO_THRES_OCCUP); + else + writel(MBOX_DISABLE_IRQ, + mbox->virtbase_local + MBOX_FIFO_THRES_OCCUP); + +#if defined(CONFIG_DEBUG_FS) + res = device_create_file(&(mbox->pdev->dev), &dev_attr_fifo); + if (res != 0) + dev_warn(&(mbox->pdev->dev), + "Unable to create mbox sysfs entry"); + + (void) debugfs_create_file("mbox", S_IFREG | S_IRUGO, NULL, + NULL, &mbox_operations); +#endif + + dev_info(&(mbox->pdev->dev), + "Mailbox driver with index %d initated!\n", mbox_id); + +exit: + return mbox; +} +EXPORT_SYMBOL(mbox_setup); + + +int __init mbox_probe(struct platform_device *pdev) +{ + struct mbox local_mbox; + struct mbox *mbox; + int res = 0; + dev_dbg(&(pdev->dev), "Probing mailbox (pdev = 0x%X)...\n", (u32) pdev); + + memset(&local_mbox, 0x0, sizeof(struct mbox)); + + /* Associate our mbox data with the platform device */ + res = platform_device_add_data(pdev, + (void *) &local_mbox, + sizeof(struct mbox)); + if (res != 0) { + dev_err(&(pdev->dev), + "Unable to allocate driver platform data!\n"); + goto exit; + } + + mbox = (struct mbox *) pdev->dev.platform_data; + mbox->pdev = pdev; + mbox->write_index = 0; + mbox->read_index = 0; + + INIT_LIST_HEAD(&(mbox->list)); + list_add_tail(&(mbox->list), &mboxs); + + sprintf(mbox->name, "%s", MBOX_NAME); + spin_lock_init(&mbox->lock); + + dev_info(&(pdev->dev), "Mailbox driver loaded\n"); + +exit: + return res; +} + +static struct platform_driver mbox_driver = { + .driver = { + .name = MBOX_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init mbox_init(void) +{ + return platform_driver_probe(&mbox_driver, mbox_probe); +} + +module_init(mbox_init); + +void __exit mbox_exit(void) +{ + platform_driver_unregister(&mbox_driver); +} + +module_exit(mbox_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("MBOX driver"); diff --git a/arch/arm/mach-ux500/modem_irq.c b/arch/arm/mach-ux500/modem_irq.c new file mode 100644 index 0000000..3187f88 --- /dev/null +++ b/arch/arm/mach-ux500/modem_irq.c @@ -0,0 +1,139 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson. + * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/slab.h> + +#define MODEM_INTCON_BASE_ADDR 0xBFFD3000 +#define MODEM_INTCON_SIZE 0xFFF + +#define DEST_IRQ41_OFFSET 0x2A4 +#define DEST_IRQ43_OFFSET 0x2AC +#define DEST_IRQ45_OFFSET 0x2B4 + +#define PRIO_IRQ41_OFFSET 0x6A4 +#define PRIO_IRQ43_OFFSET 0x6AC +#define PRIO_IRQ45_OFFSET 0x6B4 + +#define ALLOW_IRQ_OFFSET 0x104 + +#define MODEM_INTCON_CPU_NBR 0x1 +#define MODEM_INTCON_PRIO_HIGH 0x0 + +#define MODEM_INTCON_ALLOW_IRQ41 0x0200 +#define MODEM_INTCON_ALLOW_IRQ43 0x0800 +#define MODEM_INTCON_ALLOW_IRQ45 0x2000 + +#define MODEM_IRQ_REG_OFFSET 0x4 + +struct modem_irq { + void __iomem *modem_intcon_base; +}; + + +static void setup_modem_intcon(void __iomem *modem_intcon_base) +{ + /* IC_DESTINATION_BASE_ARRAY - Which CPU to receive the IRQ */ + writel(MODEM_INTCON_CPU_NBR, modem_intcon_base + DEST_IRQ41_OFFSET); + writel(MODEM_INTCON_CPU_NBR, modem_intcon_base + DEST_IRQ43_OFFSET); + writel(MODEM_INTCON_CPU_NBR, modem_intcon_base + DEST_IRQ45_OFFSET); + + /* IC_PRIORITY_BASE_ARRAY - IRQ priority in modem IRQ controller */ + writel(MODEM_INTCON_PRIO_HIGH, modem_intcon_base + PRIO_IRQ41_OFFSET); + writel(MODEM_INTCON_PRIO_HIGH, modem_intcon_base + PRIO_IRQ43_OFFSET); + writel(MODEM_INTCON_PRIO_HIGH, modem_intcon_base + PRIO_IRQ45_OFFSET); + + /* IC_ALLOW_ARRAY - IRQ enable */ + writel(MODEM_INTCON_ALLOW_IRQ41 | + MODEM_INTCON_ALLOW_IRQ43 | + MODEM_INTCON_ALLOW_IRQ45, + modem_intcon_base + ALLOW_IRQ_OFFSET); +} + +static irqreturn_t modem_cpu_irq_handler(int irq, void *data) +{ + int real_irq; + int virt_irq; + struct modem_irq *mi = (struct modem_irq *)data; + + /* Read modem side IRQ number from modem IRQ controller */ + real_irq = readl(mi->modem_intcon_base + MODEM_IRQ_REG_OFFSET) & 0xFF; + virt_irq = IRQ_MODEM_EVENTS_BASE + real_irq; + + pr_debug("modem_irq: Worker read addr 0x%X and got value 0x%X " + "which will be 0x%X (%d) which translates to " + "virtual IRQ 0x%X (%d)!\n", + (u32)mi->modem_intcon_base + MODEM_IRQ_REG_OFFSET, + real_irq, + real_irq & 0xFF, + real_irq & 0xFF, + virt_irq, + virt_irq); + + if (virt_irq != 0) + generic_handle_irq(virt_irq); + + pr_debug("modem_irq: Done handling virtual IRQ %d!\n", virt_irq); + + return IRQ_HANDLED; +} + +static void create_virtual_irq(int irq, struct irq_chip *modem_irq_chip) +{ + set_irq_chip(irq, modem_irq_chip); + set_irq_handler(irq, handle_simple_irq); + set_irq_flags(irq, IRQF_VALID); + + pr_debug("modem_irq: Created virtual IRQ %d\n", irq); +} + +static int modem_irq_init(void) +{ + int err; + static struct irq_chip modem_irq_chip; + struct modem_irq *mi; + + pr_info("modem_irq: Set up IRQ handler for incoming modem IRQ %d\n", + IRQ_DB5500_MODEM); + + mi = kmalloc(sizeof(struct modem_irq), GFP_KERNEL); + if (!mi) { + pr_err("modem_irq: Could not allocate device\n"); + return -ENOMEM; + } + + mi->modem_intcon_base = + ioremap(MODEM_INTCON_BASE_ADDR, MODEM_INTCON_SIZE); + pr_debug("modem_irq: ioremapped modem_intcon_base from " + "phy 0x%x to virt 0x%x\n", MODEM_INTCON_BASE_ADDR, + (u32)mi->modem_intcon_base); + + setup_modem_intcon(mi->modem_intcon_base); + + modem_irq_chip = dummy_irq_chip; + modem_irq_chip.name = "modem_irq"; + + /* Create the virtual IRQ:s needed */ + create_virtual_irq(MBOX_PAIR0_VIRT_IRQ, &modem_irq_chip); + create_virtual_irq(MBOX_PAIR1_VIRT_IRQ, &modem_irq_chip); + create_virtual_irq(MBOX_PAIR2_VIRT_IRQ, &modem_irq_chip); + + err = request_threaded_irq(IRQ_DB5500_MODEM, NULL, + modem_cpu_irq_handler, IRQF_ONESHOT, + "modem_irq", mi); + if (err) + pr_err("modem_irq: Could not register IRQ %d\n", + IRQ_DB5500_MODEM); + + return 0; +} + +arch_initcall(modem_irq_init); diff --git a/arch/arm/mach-ux500/pins-db5500.h b/arch/arm/mach-ux500/pins-db5500.h new file mode 100644 index 0000000..bf50c21 --- /dev/null +++ b/arch/arm/mach-ux500/pins-db5500.h @@ -0,0 +1,620 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License, version 2 + * Author: Rabin Vincent <rabin.vincent@stericsson.com> + */ + +#ifndef __MACH_DB5500_PINS_H +#define __MACH_DB5500_PINS_H + +#define GPIO0_GPIO PIN_CFG(0, GPIO) +#define GPIO0_SM_CS3n PIN_CFG(0, ALT_A) + +#define GPIO1_GPIO PIN_CFG(1, GPIO) +#define GPIO1_SM_A3 PIN_CFG(1, ALT_A) + +#define GPIO2_GPIO PIN_CFG(2, GPIO) +#define GPIO2_SM_A4 PIN_CFG(2, ALT_A) +#define GPIO2_SM_AVD PIN_CFG(2, ALT_B) + +#define GPIO3_GPIO PIN_CFG(3, GPIO) +#define GPIO3_I2C1_SCL PIN_CFG(3, ALT_A) + +#define GPIO4_GPIO PIN_CFG(4, GPIO) +#define GPIO4_I2C1_SDA PIN_CFG(4, ALT_A) + +#define GPIO5_GPIO PIN_CFG(5, GPIO) +#define GPIO5_MC0_DAT0 PIN_CFG(5, ALT_A) +#define GPIO5_SM_ADQ8 PIN_CFG(5, ALT_B) + +#define GPIO6_GPIO PIN_CFG(6, GPIO) +#define GPIO6_MC0_DAT1 PIN_CFG(6, ALT_A) +#define GPIO6_SM_ADQ0 PIN_CFG(6, ALT_B) + +#define GPIO7_GPIO PIN_CFG(7, GPIO) +#define GPIO7_MC0_DAT2 PIN_CFG(7, ALT_A) +#define GPIO7_SM_ADQ9 PIN_CFG(7, ALT_B) + +#define GPIO8_GPIO PIN_CFG(8, GPIO) +#define GPIO8_MC0_DAT3 PIN_CFG(8, ALT_A) +#define GPIO8_SM_ADQ1 PIN_CFG(8, ALT_B) + +#define GPIO9_GPIO PIN_CFG(9, GPIO) +#define GPIO9_MC0_DAT4 PIN_CFG(9, ALT_A) +#define GPIO9_SM_ADQ10 PIN_CFG(9, ALT_B) + +#define GPIO10_GPIO PIN_CFG(10, GPIO) +#define GPIO10_MC0_DAT5 PIN_CFG(10, ALT_A) +#define GPIO10_SM_ADQ2 PIN_CFG(10, ALT_B) + +#define GPIO11_GPIO PIN_CFG(11, GPIO) +#define GPIO11_MC0_DAT6 PIN_CFG(11, ALT_A) +#define GPIO11_SM_ADQ11 PIN_CFG(11, ALT_B) + +#define GPIO12_GPIO PIN_CFG(12, GPIO) +#define GPIO12_MC0_DAT7 PIN_CFG(12, ALT_A) +#define GPIO12_SM_ADQ3 PIN_CFG(12, ALT_B) + +#define GPIO13_GPIO PIN_CFG(13, GPIO) +#define GPIO13_MC0_CMD PIN_CFG(13, ALT_A) +#define GPIO13_SM_BUSY0n PIN_CFG(13, ALT_B) +#define GPIO13_SM_WAIT0n PIN_CFG(13, ALT_C) + +#define GPIO14_GPIO PIN_CFG(14, GPIO) +#define GPIO14_MC0_CLK PIN_CFG(14, ALT_A) +#define GPIO14_SM_CS1n PIN_CFG(14, ALT_B) +#define GPIO14_SM_CKO PIN_CFG(14, ALT_C) + +#define GPIO15_GPIO PIN_CFG(15, GPIO) +#define GPIO15_SM_A5 PIN_CFG(15, ALT_A) +#define GPIO15_SM_CLE PIN_CFG(15, ALT_B) + +#define GPIO16_GPIO PIN_CFG(16, GPIO) +#define GPIO16_MC2_CMD PIN_CFG(16, ALT_A) +#define GPIO16_SM_OEn PIN_CFG(16, ALT_B) + +#define GPIO17_GPIO PIN_CFG(17, GPIO) +#define GPIO17_MC2_CLK PIN_CFG(17, ALT_A) +#define GPIO17_SM_WEn PIN_CFG(17, ALT_B) + +#define GPIO18_GPIO PIN_CFG(18, GPIO) +#define GPIO18_SM_A6 PIN_CFG(18, ALT_A) +#define GPIO18_SM_ALE PIN_CFG(18, ALT_B) +#define GPIO18_SM_AVDn PIN_CFG(18, ALT_C) + +#define GPIO19_GPIO PIN_CFG(19, GPIO) +#define GPIO19_MC2_DAT1 PIN_CFG(19, ALT_A) +#define GPIO19_SM_ADQ4 PIN_CFG(19, ALT_B) + +#define GPIO20_GPIO PIN_CFG(20, GPIO) +#define GPIO20_MC2_DAT3 PIN_CFG(20, ALT_A) +#define GPIO20_SM_ADQ5 PIN_CFG(20, ALT_B) + +#define GPIO21_GPIO PIN_CFG(21, GPIO) +#define GPIO21_MC2_DAT5 PIN_CFG(21, ALT_A) +#define GPIO21_SM_ADQ6 PIN_CFG(21, ALT_B) + +#define GPIO22_GPIO PIN_CFG(22, GPIO) +#define GPIO22_MC2_DAT7 PIN_CFG(22, ALT_A) +#define GPIO22_SM_ADQ7 PIN_CFG(22, ALT_B) + +#define GPIO23_GPIO PIN_CFG(23, GPIO) +#define GPIO23_MC2_DAT0 PIN_CFG(23, ALT_A) +#define GPIO23_SM_ADQ12 PIN_CFG(23, ALT_B) +#define GPIO23_MC0_DAT1 PIN_CFG(23, ALT_C) + +#define GPIO24_GPIO PIN_CFG(24, GPIO) +#define GPIO24_MC2_DAT2 PIN_CFG(24, ALT_A) +#define GPIO24_SM_ADQ13 PIN_CFG(24, ALT_B) +#define GPIO24_MC0_DAT3 PIN_CFG(24, ALT_C) + +#define GPIO25_GPIO PIN_CFG(25, GPIO) +#define GPIO25_MC2_DAT4 PIN_CFG(25, ALT_A) +#define GPIO25_SM_ADQ14 PIN_CFG(25, ALT_B) +#define GPIO25_MC0_CMD PIN_CFG(25, ALT_C) + +#define GPIO26_GPIO PIN_CFG(26, GPIO) +#define GPIO26_MC2_DAT6 PIN_CFG(26, ALT_A) +#define GPIO26_SM_ADQ15 PIN_CFG(26, ALT_B) + +#define GPIO27_GPIO PIN_CFG(27, GPIO) +#define GPIO27_SM_CS0n PIN_CFG(27, ALT_A) +#define GPIO27_SM_PS0n PIN_CFG(27, ALT_B) + +#define GPIO28_GPIO PIN_CFG(28, GPIO) +#define GPIO28_U0_TXD PIN_CFG(28, ALT_A) +#define GPIO28_SM_A0 PIN_CFG(28, ALT_B) + +#define GPIO29_GPIO PIN_CFG(29, GPIO) +#define GPIO29_U0_RXD PIN_CFG(29, ALT_A) +#define GPIO29_SM_A1 PIN_CFG(29, ALT_B) +#define GPIO29_PWM_0 PIN_CFG(29, ALT_C) + +#define GPIO30_GPIO PIN_CFG(30, GPIO) +#define GPIO30_MC0_DAT5 PIN_CFG(30, ALT_A) +#define GPIO30_SM_A2 PIN_CFG(30, ALT_B) +#define GPIO30_PWM_1 PIN_CFG(30, ALT_C) + +#define GPIO31_GPIO PIN_CFG(31, GPIO) +#define GPIO31_MC0_DAT7 PIN_CFG(31, ALT_A) +#define GPIO31_SM_CS2n PIN_CFG(31, ALT_B) +#define GPIO31_PWM_2 PIN_CFG(31, ALT_C) + +#define GPIO32_GPIO PIN_CFG(32, GPIO) +#define GPIO32_MSP0_TCK PIN_CFG(32, ALT_A) +#define GPIO32_ACCI2S0_SCK PIN_CFG(32, ALT_B) + +#define GPIO33_GPIO PIN_CFG(33, GPIO) +#define GPIO33_MSP0_TFS PIN_CFG(33, ALT_A) +#define GPIO33_ACCI2S0_WS PIN_CFG(33, ALT_B) + +#define GPIO34_GPIO PIN_CFG(34, GPIO) +#define GPIO34_MSP0_TXD PIN_CFG(34, ALT_A) +#define GPIO34_ACCI2S0_DLD PIN_CFG(34, ALT_B) + +#define GPIO35_GPIO PIN_CFG(35, GPIO) +#define GPIO35_MSP0_RXD PIN_CFG(35, ALT_A) +#define GPIO35_ACCI2S0_ULD PIN_CFG(35, ALT_B) + +#define GPIO64_GPIO PIN_CFG(64, GPIO) +#define GPIO64_USB_DAT0 PIN_CFG(64, ALT_A) +#define GPIO64_U0_TXD PIN_CFG(64, ALT_B) + +#define GPIO65_GPIO PIN_CFG(65, GPIO) +#define GPIO65_USB_DAT1 PIN_CFG(65, ALT_A) +#define GPIO65_U0_RXD PIN_CFG(65, ALT_B) + +#define GPIO66_GPIO PIN_CFG(66, GPIO) +#define GPIO66_USB_DAT2 PIN_CFG(66, ALT_A) + +#define GPIO67_GPIO PIN_CFG(67, GPIO) +#define GPIO67_USB_DAT3 PIN_CFG(67, ALT_A) + +#define GPIO68_GPIO PIN_CFG(68, GPIO) +#define GPIO68_USB_DAT4 PIN_CFG(68, ALT_A) + +#define GPIO69_GPIO PIN_CFG(69, GPIO) +#define GPIO69_USB_DAT5 PIN_CFG(69, ALT_A) + +#define GPIO70_GPIO PIN_CFG(70, GPIO) +#define GPIO70_USB_DAT6 PIN_CFG(70, ALT_A) + +#define GPIO71_GPIO PIN_CFG(71, GPIO) +#define GPIO71_USB_DAT7 PIN_CFG(71, ALT_A) + +#define GPIO72_GPIO PIN_CFG(72, GPIO) +#define GPIO72_USB_STP PIN_CFG(72, ALT_A) + +#define GPIO73_GPIO PIN_CFG(73, GPIO) +#define GPIO73_USB_DIR PIN_CFG(73, ALT_A) + +#define GPIO74_GPIO PIN_CFG(74, GPIO) +#define GPIO74_USB_NXT PIN_CFG(74, ALT_A) + +#define GPIO75_GPIO PIN_CFG(75, GPIO) +#define GPIO75_USB_XCLK PIN_CFG(75, ALT_A) + +#define GPIO76_GPIO PIN_CFG(76, GPIO) + +#define GPIO77_GPIO PIN_CFG(77, GPIO) +#define GPIO77_ACCTX_ON PIN_CFG(77, ALT_A) + +#define GPIO78_GPIO PIN_CFG(78, GPIO) +#define GPIO78_IRQn PIN_CFG(78, ALT_A) + +#define GPIO79_GPIO PIN_CFG(79, GPIO) +#define GPIO79_ACCSIM_Clk PIN_CFG(79, ALT_A) + +#define GPIO80_GPIO PIN_CFG(80, GPIO) +#define GPIO80_ACCSIM_Da PIN_CFG(80, ALT_A) + +#define GPIO81_GPIO PIN_CFG(81, GPIO) +#define GPIO81_ACCSIM_Reset PIN_CFG(81, ALT_A) + +#define GPIO82_GPIO PIN_CFG(82, GPIO) +#define GPIO82_ACCSIM_DDir PIN_CFG(82, ALT_A) + +#define GPIO96_GPIO PIN_CFG(96, GPIO) +#define GPIO96_MSP1_TCK PIN_CFG(96, ALT_A) +#define GPIO96_PRCMU_DEBUG3 PIN_CFG(96, ALT_B) +#define GPIO96_PRCMU_DEBUG7 PIN_CFG(96, ALT_C) + +#define GPIO97_GPIO PIN_CFG(97, GPIO) +#define GPIO97_MSP1_TFS PIN_CFG(97, ALT_A) +#define GPIO97_PRCMU_DEBUG2 PIN_CFG(97, ALT_B) +#define GPIO97_PRCMU_DEBUG6 PIN_CFG(97, ALT_C) + +#define GPIO98_GPIO PIN_CFG(98, GPIO) +#define GPIO98_MSP1_TXD PIN_CFG(98, ALT_A) +#define GPIO98_PRCMU_DEBUG1 PIN_CFG(98, ALT_B) +#define GPIO98_PRCMU_DEBUG5 PIN_CFG(98, ALT_C) + +#define GPIO99_GPIO PIN_CFG(99, GPIO) +#define GPIO99_MSP1_RXD PIN_CFG(99, ALT_A) +#define GPIO99_PRCMU_DEBUG0 PIN_CFG(99, ALT_B) +#define GPIO99_PRCMU_DEBUG4 PIN_CFG(99, ALT_C) + +#define GPIO100_GPIO PIN_CFG(100, GPIO) +#define GPIO100_I2C0_SCL PIN_CFG(100, ALT_A) + +#define GPIO101_GPIO PIN_CFG(101, GPIO) +#define GPIO101_I2C0_SDA PIN_CFG(101, ALT_A) + +#define GPIO128_GPIO PIN_CFG(128, GPIO) +#define GPIO128_KP_I0 PIN_CFG(128, ALT_A) +#define GPIO128_BUSMON_D0 PIN_CFG(128, ALT_B) + +#define GPIO129_GPIO PIN_CFG(129, GPIO) +#define GPIO129_KP_O0 PIN_CFG(129, ALT_A) +#define GPIO129_BUSMON_D1 PIN_CFG(129, ALT_B) + +#define GPIO130_GPIO PIN_CFG(130, GPIO) +#define GPIO130_KP_I1 PIN_CFG(130, ALT_A) +#define GPIO130_BUSMON_D2 PIN_CFG(130, ALT_B) + +#define GPIO131_GPIO PIN_CFG(131, GPIO) +#define GPIO131_KP_O1 PIN_CFG(131, ALT_A) +#define GPIO131_BUSMON_D3 PIN_CFG(131, ALT_B) + +#define GPIO132_GPIO PIN_CFG(132, GPIO) +#define GPIO132_KP_I2 PIN_CFG(132, ALT_A) +#define GPIO132_ETM_D15 PIN_CFG(132, ALT_B) +#define GPIO132_STMAPE_CLK PIN_CFG(132, ALT_C) + +#define GPIO133_GPIO PIN_CFG(133, GPIO) +#define GPIO133_KP_O2 PIN_CFG(133, ALT_A) +#define GPIO133_ETM_D14 PIN_CFG(133, ALT_B) +#define GPIO133_U0_RXD PIN_CFG(133, ALT_C) + +#define GPIO134_GPIO PIN_CFG(134, GPIO) +#define GPIO134_KP_I3 PIN_CFG(134, ALT_A) +#define GPIO134_ETM_D13 PIN_CFG(134, ALT_B) +#define GPIO134_STMAPE_DAT0 PIN_CFG(134, ALT_C) + +#define GPIO135_GPIO PIN_CFG(135, GPIO) +#define GPIO135_KP_O3 PIN_CFG(135, ALT_A) +#define GPIO135_ETM_D12 PIN_CFG(135, ALT_B) +#define GPIO135_STMAPE_DAT1 PIN_CFG(135, ALT_C) + +#define GPIO136_GPIO PIN_CFG(136, GPIO) +#define GPIO136_KP_I4 PIN_CFG(136, ALT_A) +#define GPIO136_ETM_D11 PIN_CFG(136, ALT_B) +#define GPIO136_STMAPE_DAT2 PIN_CFG(136, ALT_C) + +#define GPIO137_GPIO PIN_CFG(137, GPIO) +#define GPIO137_KP_O4 PIN_CFG(137, ALT_A) +#define GPIO137_ETM_D10 PIN_CFG(137, ALT_B) +#define GPIO137_STMAPE_DAT3 PIN_CFG(137, ALT_C) + +#define GPIO138_GPIO PIN_CFG(138, GPIO) +#define GPIO138_KP_I5 PIN_CFG(138, ALT_A) +#define GPIO138_ETM_D9 PIN_CFG(138, ALT_B) +#define GPIO138_U0_TXD PIN_CFG(138, ALT_C) + +#define GPIO139_GPIO PIN_CFG(139, GPIO) +#define GPIO139_KP_O5 PIN_CFG(139, ALT_A) +#define GPIO139_ETM_D8 PIN_CFG(139, ALT_B) +#define GPIO139_BUSMON_D11 PIN_CFG(139, ALT_C) + +#define GPIO140_GPIO PIN_CFG(140, GPIO) +#define GPIO140_KP_I6 PIN_CFG(140, ALT_A) +#define GPIO140_ETM_D7 PIN_CFG(140, ALT_B) +#define GPIO140_STMAPE_CLK PIN_CFG(140, ALT_C) + +#define GPIO141_GPIO PIN_CFG(141, GPIO) +#define GPIO141_KP_O6 PIN_CFG(141, ALT_A) +#define GPIO141_ETM_D6 PIN_CFG(141, ALT_B) +#define GPIO141_U0_RXD PIN_CFG(141, ALT_C) + +#define GPIO142_GPIO PIN_CFG(142, GPIO) +#define GPIO142_KP_I7 PIN_CFG(142, ALT_A) +#define GPIO142_ETM_D5 PIN_CFG(142, ALT_B) +#define GPIO142_STMAPE_DAT0 PIN_CFG(142, ALT_C) + +#define GPIO143_GPIO PIN_CFG(143, GPIO) +#define GPIO143_KP_O7 PIN_CFG(143, ALT_A) +#define GPIO143_ETM_D4 PIN_CFG(143, ALT_B) +#define GPIO143_STMAPE_DAT1 PIN_CFG(143, ALT_C) + +#define GPIO144_GPIO PIN_CFG(144, GPIO) +#define GPIO144_I2C3_SCL PIN_CFG(144, ALT_A) +#define GPIO144_ETM_D3 PIN_CFG(144, ALT_B) +#define GPIO144_STMAPE_DAT2 PIN_CFG(144, ALT_C) + +#define GPIO145_GPIO PIN_CFG(145, GPIO) +#define GPIO145_I2C3_SDA PIN_CFG(145, ALT_A) +#define GPIO145_ETM_D2 PIN_CFG(145, ALT_B) +#define GPIO145_STMAPE_DAT3 PIN_CFG(145, ALT_C) + +#define GPIO146_GPIO PIN_CFG(146, GPIO) +#define GPIO146_PWM_0 PIN_CFG(146, ALT_A) +#define GPIO146_ETM_D1 PIN_CFG(146, ALT_B) + +#define GPIO147_GPIO PIN_CFG(147, GPIO) +#define GPIO147_PWM_1 PIN_CFG(147, ALT_A) +#define GPIO147_ETM_D0 PIN_CFG(147, ALT_B) + +#define GPIO148_GPIO PIN_CFG(148, GPIO) +#define GPIO148_PWM_2 PIN_CFG(148, ALT_A) +#define GPIO148_ETM_CLK PIN_CFG(148, ALT_B) + +#define GPIO160_GPIO PIN_CFG(160, GPIO) +#define GPIO160_CLKOUT_REQn PIN_CFG(160, ALT_A) + +#define GPIO161_GPIO PIN_CFG(161, GPIO) +#define GPIO161_CLKOUT_0 PIN_CFG(161, ALT_A) + +#define GPIO162_GPIO PIN_CFG(162, GPIO) +#define GPIO162_CLKOUT_1 PIN_CFG(162, ALT_A) + +#define GPIO163_GPIO PIN_CFG(163, GPIO) + +#define GPIO164_GPIO PIN_CFG(164, GPIO) +#define GPIO164_GPS_START PIN_CFG(164, ALT_A) + +#define GPIO165_GPIO PIN_CFG(165, GPIO) +#define GPIO165_SPI1_CS2n PIN_CFG(165, ALT_A) +#define GPIO165_U3_RXD PIN_CFG(165, ALT_B) +#define GPIO165_BUSMON_D20 PIN_CFG(165, ALT_C) + +#define GPIO166_GPIO PIN_CFG(166, GPIO) +#define GPIO166_SPI1_CS1n PIN_CFG(166, ALT_A) +#define GPIO166_U3_TXD PIN_CFG(166, ALT_B) +#define GPIO166_BUSMON_D21 PIN_CFG(166, ALT_C) + +#define GPIO167_GPIO PIN_CFG(167, GPIO) +#define GPIO167_SPI1_CS0n PIN_CFG(167, ALT_A) +#define GPIO167_U3_RTSn PIN_CFG(167, ALT_B) +#define GPIO167_BUSMON_D22 PIN_CFG(167, ALT_C) + +#define GPIO168_GPIO PIN_CFG(168, GPIO) +#define GPIO168_SPI1_RXD PIN_CFG(168, ALT_A) +#define GPIO168_U3_CTSn PIN_CFG(168, ALT_B) +#define GPIO168_BUSMON_D23 PIN_CFG(168, ALT_C) + +#define GPIO169_GPIO PIN_CFG(169, GPIO) +#define GPIO169_SPI1_TXD PIN_CFG(169, ALT_A) +#define GPIO169_DDR_RC PIN_CFG(169, ALT_B) +#define GPIO169_BUSMON_D24 PIN_CFG(169, ALT_C) + +#define GPIO170_GPIO PIN_CFG(170, GPIO) +#define GPIO170_SPI1_CLK PIN_CFG(170, ALT_A) + +#define GPIO171_GPIO PIN_CFG(171, GPIO) +#define GPIO171_MC3_DAT0 PIN_CFG(171, ALT_A) +#define GPIO171_SPI3_RXD PIN_CFG(171, ALT_B) +#define GPIO171_BUSMON_D25 PIN_CFG(171, ALT_C) + +#define GPIO172_GPIO PIN_CFG(172, GPIO) +#define GPIO172_MC3_DAT1 PIN_CFG(172, ALT_A) +#define GPIO172_SPI3_CS1n PIN_CFG(172, ALT_B) +#define GPIO172_BUSMON_D26 PIN_CFG(172, ALT_C) + +#define GPIO173_GPIO PIN_CFG(173, GPIO) +#define GPIO173_MC3_DAT2 PIN_CFG(173, ALT_A) +#define GPIO173_SPI3_CS2n PIN_CFG(173, ALT_B) +#define GPIO173_BUSMON_D27 PIN_CFG(173, ALT_C) + +#define GPIO174_GPIO PIN_CFG(174, GPIO) +#define GPIO174_MC3_DAT3 PIN_CFG(174, ALT_A) +#define GPIO174_SPI3_CS0n PIN_CFG(174, ALT_B) +#define GPIO174_BUSMON_D28 PIN_CFG(174, ALT_C) + +#define GPIO175_GPIO PIN_CFG(175, GPIO) +#define GPIO175_MC3_CMD PIN_CFG(175, ALT_A) +#define GPIO175_SPI3_TXD PIN_CFG(175, ALT_B) +#define GPIO175_BUSMON_D29 PIN_CFG(175, ALT_C) + +#define GPIO176_GPIO PIN_CFG(176, GPIO) +#define GPIO176_MC3_CLK PIN_CFG(176, ALT_A) +#define GPIO176_SPI3_CLK PIN_CFG(176, ALT_B) + +#define GPIO177_GPIO PIN_CFG(177, GPIO) +#define GPIO177_U2_RXD PIN_CFG(177, ALT_A) +#define GPIO177_I2C3_SCL PIN_CFG(177, ALT_B) +#define GPIO177_BUSMON_D30 PIN_CFG(177, ALT_C) + +#define GPIO178_GPIO PIN_CFG(178, GPIO) +#define GPIO178_U2_TXD PIN_CFG(178, ALT_A) +#define GPIO178_I2C3_SDA PIN_CFG(178, ALT_B) +#define GPIO178_BUSMON_D31 PIN_CFG(178, ALT_C) + +#define GPIO179_GPIO PIN_CFG(179, GPIO) +#define GPIO179_U2_CTSn PIN_CFG(179, ALT_A) +#define GPIO179_U3_RXD PIN_CFG(179, ALT_B) +#define GPIO179_BUSMON_D32 PIN_CFG(179, ALT_C) + +#define GPIO180_GPIO PIN_CFG(180, GPIO) +#define GPIO180_U2_RTSn PIN_CFG(180, ALT_A) +#define GPIO180_U3_TXD PIN_CFG(180, ALT_B) +#define GPIO180_BUSMON_D33 PIN_CFG(180, ALT_C) + +#define GPIO185_GPIO PIN_CFG(185, GPIO) +#define GPIO185_SPI3_CS2n PIN_CFG(185, ALT_A) +#define GPIO185_MC4_DAT0 PIN_CFG(185, ALT_B) + +#define GPIO186_GPIO PIN_CFG(186, GPIO) +#define GPIO186_SPI3_CS1n PIN_CFG(186, ALT_A) +#define GPIO186_MC4_DAT1 PIN_CFG(186, ALT_B) + +#define GPIO187_GPIO PIN_CFG(187, GPIO) +#define GPIO187_SPI3_CS0n PIN_CFG(187, ALT_A) +#define GPIO187_MC4_DAT2 PIN_CFG(187, ALT_B) + +#define GPIO188_GPIO PIN_CFG(188, GPIO) +#define GPIO188_SPI3_RXD PIN_CFG(188, ALT_A) +#define GPIO188_MC4_DAT3 PIN_CFG(188, ALT_B) + +#define GPIO189_GPIO PIN_CFG(189, GPIO) +#define GPIO189_SPI3_TXD PIN_CFG(189, ALT_A) +#define GPIO189_MC4_CMD PIN_CFG(189, ALT_B) + +#define GPIO190_GPIO PIN_CFG(190, GPIO) +#define GPIO190_SPI3_CLK PIN_CFG(190, ALT_A) +#define GPIO190_MC4_CLK PIN_CFG(190, ALT_B) + +#define GPIO191_GPIO PIN_CFG(191, GPIO) +#define GPIO191_MC1_DAT0 PIN_CFG(191, ALT_A) +#define GPIO191_MC4_DAT4 PIN_CFG(191, ALT_B) +#define GPIO191_STMAPE_DAT0 PIN_CFG(191, ALT_C) + +#define GPIO192_GPIO PIN_CFG(192, GPIO) +#define GPIO192_MC1_DAT1 PIN_CFG(192, ALT_A) +#define GPIO192_MC4_DAT5 PIN_CFG(192, ALT_B) +#define GPIO192_STMAPE_DAT1 PIN_CFG(192, ALT_C) + +#define GPIO193_GPIO PIN_CFG(193, GPIO) +#define GPIO193_MC1_DAT2 PIN_CFG(193, ALT_A) +#define GPIO193_MC4_DAT6 PIN_CFG(193, ALT_B) +#define GPIO193_STMAPE_DAT2 PIN_CFG(193, ALT_C) + +#define GPIO194_GPIO PIN_CFG(194, GPIO) +#define GPIO194_MC1_DAT3 PIN_CFG(194, ALT_A) +#define GPIO194_MC4_DAT7 PIN_CFG(194, ALT_B) +#define GPIO194_STMAPE_DAT3 PIN_CFG(194, ALT_C) + +#define GPIO195_GPIO PIN_CFG(195, GPIO) +#define GPIO195_MC1_CLK PIN_CFG(195, ALT_A) +#define GPIO195_STMAPE_CLK PIN_CFG(195, ALT_B) +#define GPIO195_BUSMON_CLK PIN_CFG(195, ALT_C) + +#define GPIO196_GPIO PIN_CFG(196, GPIO) +#define GPIO196_MC1_CMD PIN_CFG(196, ALT_A) +#define GPIO196_U0_RXD PIN_CFG(196, ALT_B) +#define GPIO196_BUSMON_D38 PIN_CFG(196, ALT_C) + +#define GPIO197_GPIO PIN_CFG(197, GPIO) +#define GPIO197_MC1_CMDDIR PIN_CFG(197, ALT_A) +#define GPIO197_BUSMON_D39 PIN_CFG(197, ALT_B) + +#define GPIO198_GPIO PIN_CFG(198, GPIO) +#define GPIO198_MC1_FBCLK PIN_CFG(198, ALT_A) + +#define GPIO199_GPIO PIN_CFG(199, GPIO) +#define GPIO199_MC1_DAT0DIR PIN_CFG(199, ALT_A) +#define GPIO199_BUSMON_D40 PIN_CFG(199, ALT_B) + +#define GPIO200_GPIO PIN_CFG(200, GPIO) +#define GPIO200_U1_TXD PIN_CFG(200, ALT_A) +#define GPIO200_ACCU0_RTSn PIN_CFG(200, ALT_B) + +#define GPIO201_GPIO PIN_CFG(201, GPIO) +#define GPIO201_U1_RXD PIN_CFG(201, ALT_A) +#define GPIO201_ACCU0_CTSn PIN_CFG(201, ALT_B) + +#define GPIO202_GPIO PIN_CFG(202, GPIO) +#define GPIO202_U1_CTSn PIN_CFG(202, ALT_A) +#define GPIO202_ACCU0_RXD PIN_CFG(202, ALT_B) + +#define GPIO203_GPIO PIN_CFG(203, GPIO) +#define GPIO203_U1_RTSn PIN_CFG(203, ALT_A) +#define GPIO203_ACCU0_TXD PIN_CFG(203, ALT_B) + +#define GPIO204_GPIO PIN_CFG(204, GPIO) +#define GPIO204_SPI0_CS2n PIN_CFG(204, ALT_A) +#define GPIO204_ACCGPIO_000 PIN_CFG(204, ALT_B) +#define GPIO204_LCD_VSI1 PIN_CFG(204, ALT_C) + +#define GPIO205_GPIO PIN_CFG(205, GPIO) +#define GPIO205_SPI0_CS1n PIN_CFG(205, ALT_A) +#define GPIO205_ACCGPIO_001 PIN_CFG(205, ALT_B) +#define GPIO205_LCD_D3 PIN_CFG(205, ALT_C) + +#define GPIO206_GPIO PIN_CFG(206, GPIO) +#define GPIO206_SPI0_CS0n PIN_CFG(206, ALT_A) +#define GPIO206_ACCGPIO_002 PIN_CFG(206, ALT_B) +#define GPIO206_LCD_D2 PIN_CFG(206, ALT_C) + +#define GPIO207_GPIO PIN_CFG(207, GPIO) +#define GPIO207_SPI0_RXD PIN_CFG(207, ALT_A) +#define GPIO207_ACCGPIO_003 PIN_CFG(207, ALT_B) +#define GPIO207_LCD_D1 PIN_CFG(207, ALT_C) + +#define GPIO208_GPIO PIN_CFG(208, GPIO) +#define GPIO208_SPI0_TXD PIN_CFG(208, ALT_A) +#define GPIO208_ACCGPIO_004 PIN_CFG(208, ALT_B) +#define GPIO208_LCD_D0 PIN_CFG(208, ALT_C) + +#define GPIO209_GPIO PIN_CFG(209, GPIO) +#define GPIO209_SPI0_CLK PIN_CFG(209, ALT_A) +#define GPIO209_ACCGPIO_005 PIN_CFG(209, ALT_B) +#define GPIO209_LCD_CLK PIN_CFG(209, ALT_C) + +#define GPIO210_GPIO PIN_CFG(210, GPIO) +#define GPIO210_LCD_VSO PIN_CFG(210, ALT_A) +#define GPIO210_PRCMU_PWRCTRL1 PIN_CFG(210, ALT_B) + +#define GPIO211_GPIO PIN_CFG(211, GPIO) +#define GPIO211_LCD_VSI0 PIN_CFG(211, ALT_A) +#define GPIO211_PRCMU_PWRCTRL2 PIN_CFG(211, ALT_B) + +#define GPIO212_GPIO PIN_CFG(212, GPIO) +#define GPIO212_SPI2_CS2n PIN_CFG(212, ALT_A) +#define GPIO212_LCD_HSO PIN_CFG(212, ALT_B) + +#define GPIO213_GPIO PIN_CFG(213, GPIO) +#define GPIO213_SPI2_CS1n PIN_CFG(213, ALT_A) +#define GPIO213_LCD_DE PIN_CFG(213, ALT_B) +#define GPIO213_BUSMON_D16 PIN_CFG(213, ALT_C) + +#define GPIO214_GPIO PIN_CFG(214, GPIO) +#define GPIO214_SPI2_CS0n PIN_CFG(214, ALT_A) +#define GPIO214_LCD_D7 PIN_CFG(214, ALT_B) +#define GPIO214_BUSMON_D17 PIN_CFG(214, ALT_C) + +#define GPIO215_GPIO PIN_CFG(215, GPIO) +#define GPIO215_SPI2_RXD PIN_CFG(215, ALT_A) +#define GPIO215_LCD_D6 PIN_CFG(215, ALT_B) +#define GPIO215_BUSMON_D18 PIN_CFG(215, ALT_C) + +#define GPIO216_GPIO PIN_CFG(216, GPIO) +#define GPIO216_SPI2_CLK PIN_CFG(216, ALT_A) +#define GPIO216_LCD_D5 PIN_CFG(216, ALT_B) + +#define GPIO217_GPIO PIN_CFG(217, GPIO) +#define GPIO217_SPI2_TXD PIN_CFG(217, ALT_A) +#define GPIO217_LCD_D4 PIN_CFG(217, ALT_B) +#define GPIO217_BUSMON_D19 PIN_CFG(217, ALT_C) + +#define GPIO218_GPIO PIN_CFG(218, GPIO) +#define GPIO218_I2C2_SCL PIN_CFG(218, ALT_A) +#define GPIO218_LCD_VSO PIN_CFG(218, ALT_B) + +#define GPIO219_GPIO PIN_CFG(219, GPIO) +#define GPIO219_I2C2_SDA PIN_CFG(219, ALT_A) +#define GPIO219_LCD_D3 PIN_CFG(219, ALT_B) + +#define GPIO220_GPIO PIN_CFG(220, GPIO) +#define GPIO220_MSP2_TCK PIN_CFG(220, ALT_A) +#define GPIO220_LCD_D2 PIN_CFG(220, ALT_B) + +#define GPIO221_GPIO PIN_CFG(221, GPIO) +#define GPIO221_MSP2_TFS PIN_CFG(221, ALT_A) +#define GPIO221_LCD_D1 PIN_CFG(221, ALT_B) + +#define GPIO222_GPIO PIN_CFG(222, GPIO) +#define GPIO222_MSP2_TXD PIN_CFG(222, ALT_A) +#define GPIO222_LCD_D0 PIN_CFG(222, ALT_B) + +#define GPIO223_GPIO PIN_CFG(223, GPIO) +#define GPIO223_MSP2_RXD PIN_CFG(223, ALT_A) +#define GPIO223_LCD_CLK PIN_CFG(223, ALT_B) + +#define GPIO224_GPIO PIN_CFG(224, GPIO) +#define GPIO224_PRCMU_PWRCTRL0 PIN_CFG(224, ALT_A) +#define GPIO224_LCD_VSI1 PIN_CFG(224, ALT_B) + +#define GPIO225_GPIO PIN_CFG(225, GPIO) +#define GPIO225_PRCMU_PWRCTRL1 PIN_CFG(225, ALT_A) +#define GPIO225_IRDA_RXD PIN_CFG(225, ALT_B) + +#define GPIO226_GPIO PIN_CFG(226, GPIO) +#define GPIO226_PRCMU_PWRCTRL2 PIN_CFG(226, ALT_A) +#define GPIO226_IRRC_DAT PIN_CFG(226, ALT_B) + +#define GPIO227_GPIO PIN_CFG(227, GPIO) +#define GPIO227_IRRC_DAT PIN_CFG(227, ALT_A) +#define GPIO227_IRDA_TXD PIN_CFG(227, ALT_B) + +#endif diff --git a/arch/arm/mach-ux500/pins-db8500.h b/arch/arm/mach-ux500/pins-db8500.h index 9055d5d..f923764 100644 --- a/arch/arm/mach-ux500/pins-db8500.h +++ b/arch/arm/mach-ux500/pins-db8500.h @@ -96,57 +96,57 @@ #define GPIO17_SLIM0_CLK PIN_CFG(17, ALT_C) #define GPIO18_GPIO PIN_CFG(18, GPIO) -#define GPIO18_MC0_CMDDIR PIN_CFG(18, ALT_A) +#define GPIO18_MC0_CMDDIR PIN_CFG_PULL(18, ALT_A, UP) #define GPIO18_U2_RXD PIN_CFG(18, ALT_B) #define GPIO18_MS_IEP PIN_CFG(18, ALT_C) #define GPIO19_GPIO PIN_CFG(19, GPIO) -#define GPIO19_MC0_DAT0DIR PIN_CFG(19, ALT_A) +#define GPIO19_MC0_DAT0DIR PIN_CFG_PULL(19, ALT_A, UP) #define GPIO19_U2_TXD PIN_CFG(19, ALT_B) #define GPIO19_MS_DAT0DIR PIN_CFG(19, ALT_C) #define GPIO20_GPIO PIN_CFG(20, GPIO) -#define GPIO20_MC0_DAT2DIR PIN_CFG(20, ALT_A) +#define GPIO20_MC0_DAT2DIR PIN_CFG_PULL(20, ALT_A, UP) #define GPIO20_UARTMOD_TXD PIN_CFG(20, ALT_B) #define GPIO20_IP_TRIGOUT PIN_CFG(20, ALT_C) #define GPIO21_GPIO PIN_CFG(21, GPIO) -#define GPIO21_MC0_DAT31DIR PIN_CFG(21, ALT_A) +#define GPIO21_MC0_DAT31DIR PIN_CFG_PULL(21, ALT_A, UP) #define GPIO21_MSP0_SCK PIN_CFG(21, ALT_B) #define GPIO21_MS_DAT31DIR PIN_CFG(21, ALT_C) #define GPIO22_GPIO PIN_CFG(22, GPIO) -#define GPIO22_MC0_FBCLK PIN_CFG(22, ALT_A) +#define GPIO22_MC0_FBCLK PIN_CFG_PULL(22, ALT_A, UP) #define GPIO22_UARTMOD_RXD PIN_CFG(22, ALT_B) #define GPIO22_MS_FBCLK PIN_CFG(22, ALT_C) #define GPIO23_GPIO PIN_CFG(23, GPIO) -#define GPIO23_MC0_CLK PIN_CFG(23, ALT_A) +#define GPIO23_MC0_CLK PIN_CFG_PULL(23, ALT_A, UP) #define GPIO23_STMMOD_CLK PIN_CFG(23, ALT_B) #define GPIO23_MS_CLK PIN_CFG(23, ALT_C) #define GPIO24_GPIO PIN_CFG(24, GPIO) -#define GPIO24_MC0_CMD PIN_CFG(24, ALT_A) +#define GPIO24_MC0_CMD PIN_CFG_PULL(24, ALT_A, UP) #define GPIO24_UARTMOD_RXD PIN_CFG(24, ALT_B) #define GPIO24_MS_BS PIN_CFG(24, ALT_C) #define GPIO25_GPIO PIN_CFG(25, GPIO) -#define GPIO25_MC0_DAT0 PIN_CFG(25, ALT_A) +#define GPIO25_MC0_DAT0 PIN_CFG_PULL(25, ALT_A, UP) #define GPIO25_STMMOD_DAT0 PIN_CFG(25, ALT_B) #define GPIO25_MS_DAT0 PIN_CFG(25, ALT_C) #define GPIO26_GPIO PIN_CFG(26, GPIO) -#define GPIO26_MC0_DAT1 PIN_CFG(26, ALT_A) +#define GPIO26_MC0_DAT1 PIN_CFG_PULL(26, ALT_A, UP) #define GPIO26_STMMOD_DAT1 PIN_CFG(26, ALT_B) #define GPIO26_MS_DAT1 PIN_CFG(26, ALT_C) #define GPIO27_GPIO PIN_CFG(27, GPIO) -#define GPIO27_MC0_DAT2 PIN_CFG(27, ALT_A) +#define GPIO27_MC0_DAT2 PIN_CFG_PULL(27, ALT_A, UP) #define GPIO27_STMMOD_DAT2 PIN_CFG(27, ALT_B) #define GPIO27_MS_DAT2 PIN_CFG(27, ALT_C) #define GPIO28_GPIO PIN_CFG(28, GPIO) -#define GPIO28_MC0_DAT3 PIN_CFG(28, ALT_A) +#define GPIO28_MC0_DAT3 PIN_CFG_PULL(28, ALT_A, UP) #define GPIO28_STMMOD_DAT3 PIN_CFG(28, ALT_B) #define GPIO28_MS_DAT3 PIN_CFG(28, ALT_C) @@ -357,48 +357,48 @@ #define GPIO97_MC5_DAT7 PIN_CFG(97, ALT_C) #define GPIO128_GPIO PIN_CFG(128, GPIO) -#define GPIO128_MC2_CLK PIN_CFG(128, ALT_A) +#define GPIO128_MC2_CLK PIN_CFG_PULL(128, ALT_A, UP) #define GPIO128_SM_CKO PIN_CFG(128, ALT_B) #define GPIO129_GPIO PIN_CFG(129, GPIO) -#define GPIO129_MC2_CMD PIN_CFG(129, ALT_A) +#define GPIO129_MC2_CMD PIN_CFG_PULL(129, ALT_A, UP) #define GPIO129_SM_WAIT0n PIN_CFG(129, ALT_B) #define GPIO130_GPIO PIN_CFG(130, GPIO) -#define GPIO130_MC2_FBCLK PIN_CFG(130, ALT_A) +#define GPIO130_MC2_FBCLK PIN_CFG_PULL(130, ALT_A, UP) #define GPIO130_SM_FBCLK PIN_CFG(130, ALT_B) #define GPIO130_MC2_RSTN PIN_CFG(130, ALT_C) #define GPIO131_GPIO PIN_CFG(131, GPIO) -#define GPIO131_MC2_DAT0 PIN_CFG(131, ALT_A) +#define GPIO131_MC2_DAT0 PIN_CFG_PULL(131, ALT_A, UP) #define GPIO131_SM_ADQ8 PIN_CFG(131, ALT_B) #define GPIO132_GPIO PIN_CFG(132, GPIO) -#define GPIO132_MC2_DAT1 PIN_CFG(132, ALT_A) +#define GPIO132_MC2_DAT1 PIN_CFG_PULL(132, ALT_A, UP) #define GPIO132_SM_ADQ9 PIN_CFG(132, ALT_B) #define GPIO133_GPIO PIN_CFG(133, GPIO) -#define GPIO133_MC2_DAT2 PIN_CFG(133, ALT_A) +#define GPIO133_MC2_DAT2 PIN_CFG_PULL(133, ALT_A, UP) #define GPIO133_SM_ADQ10 PIN_CFG(133, ALT_B) #define GPIO134_GPIO PIN_CFG(134, GPIO) -#define GPIO134_MC2_DAT3 PIN_CFG(134, ALT_A) +#define GPIO134_MC2_DAT3 PIN_CFG_PULL(134, ALT_A, UP) #define GPIO134_SM_ADQ11 PIN_CFG(134, ALT_B) #define GPIO135_GPIO PIN_CFG(135, GPIO) -#define GPIO135_MC2_DAT4 PIN_CFG(135, ALT_A) +#define GPIO135_MC2_DAT4 PIN_CFG_PULL(135, ALT_A, UP) #define GPIO135_SM_ADQ12 PIN_CFG(135, ALT_B) #define GPIO136_GPIO PIN_CFG(136, GPIO) -#define GPIO136_MC2_DAT5 PIN_CFG(136, ALT_A) +#define GPIO136_MC2_DAT5 PIN_CFG_PULL(136, ALT_A, UP) #define GPIO136_SM_ADQ13 PIN_CFG(136, ALT_B) #define GPIO137_GPIO PIN_CFG(137, GPIO) -#define GPIO137_MC2_DAT6 PIN_CFG(137, ALT_A) +#define GPIO137_MC2_DAT6 PIN_CFG_PULL(137, ALT_A, UP) #define GPIO137_SM_ADQ14 PIN_CFG(137, ALT_B) #define GPIO138_GPIO PIN_CFG(138, GPIO) -#define GPIO138_MC2_DAT7 PIN_CFG(138, ALT_A) +#define GPIO138_MC2_DAT7 PIN_CFG_PULL(138, ALT_A, UP) #define GPIO138_SM_ADQ15 PIN_CFG(138, ALT_B) #define GPIO139_GPIO PIN_CFG(139, GPIO) @@ -459,82 +459,82 @@ #define GPIO152_KP_O9 PIN_CFG(152, ALT_C) #define GPIO153_GPIO PIN_CFG(153, GPIO) -#define GPIO153_KP_I7 PIN_CFG(153, ALT_A) +#define GPIO153_KP_I7 PIN_CFG_PULL(153, ALT_A, DOWN) #define GPIO153_LCD_D24 PIN_CFG(153, ALT_B) #define GPIO153_U2_RXD PIN_CFG(153, ALT_C) #define GPIO154_GPIO PIN_CFG(154, GPIO) -#define GPIO154_KP_I6 PIN_CFG(154, ALT_A) +#define GPIO154_KP_I6 PIN_CFG_PULL(154, ALT_A, DOWN) #define GPIO154_LCD_D25 PIN_CFG(154, ALT_B) #define GPIO154_U2_TXD PIN_CFG(154, ALT_C) #define GPIO155_GPIO PIN_CFG(155, GPIO) -#define GPIO155_KP_I5 PIN_CFG(155, ALT_A) +#define GPIO155_KP_I5 PIN_CFG_PULL(155, ALT_A, DOWN) #define GPIO155_LCD_D26 PIN_CFG(155, ALT_B) #define GPIO155_STMAPE_CLK PIN_CFG(155, ALT_C) #define GPIO156_GPIO PIN_CFG(156, GPIO) -#define GPIO156_KP_I4 PIN_CFG(156, ALT_A) +#define GPIO156_KP_I4 PIN_CFG_PULL(156, ALT_A, DOWN) #define GPIO156_LCD_D27 PIN_CFG(156, ALT_B) #define GPIO156_STMAPE_DAT3 PIN_CFG(156, ALT_C) #define GPIO157_GPIO PIN_CFG(157, GPIO) -#define GPIO157_KP_O7 PIN_CFG(157, ALT_A) +#define GPIO157_KP_O7 PIN_CFG_PULL(157, ALT_A, UP) #define GPIO157_LCD_D28 PIN_CFG(157, ALT_B) #define GPIO157_STMAPE_DAT2 PIN_CFG(157, ALT_C) #define GPIO158_GPIO PIN_CFG(158, GPIO) -#define GPIO158_KP_O6 PIN_CFG(158, ALT_A) +#define GPIO158_KP_O6 PIN_CFG_PULL(158, ALT_A, UP) #define GPIO158_LCD_D29 PIN_CFG(158, ALT_B) #define GPIO158_STMAPE_DAT1 PIN_CFG(158, ALT_C) #define GPIO159_GPIO PIN_CFG(159, GPIO) -#define GPIO159_KP_O5 PIN_CFG(159, ALT_A) +#define GPIO159_KP_O5 PIN_CFG_PULL(159, ALT_A, UP) #define GPIO159_LCD_D30 PIN_CFG(159, ALT_B) #define GPIO159_STMAPE_DAT0 PIN_CFG(159, ALT_C) #define GPIO160_GPIO PIN_CFG(160, GPIO) -#define GPIO160_KP_O4 PIN_CFG(160, ALT_A) +#define GPIO160_KP_O4 PIN_CFG_PULL(160, ALT_A, UP) #define GPIO160_LCD_D31 PIN_CFG(160, ALT_B) #define GPIO160_NONE PIN_CFG(160, ALT_C) #define GPIO161_GPIO PIN_CFG(161, GPIO) -#define GPIO161_KP_I3 PIN_CFG(161, ALT_A) +#define GPIO161_KP_I3 PIN_CFG_PULL(161, ALT_A, DOWN) #define GPIO161_LCD_D32 PIN_CFG(161, ALT_B) #define GPIO161_UARTMOD_RXD PIN_CFG(161, ALT_C) #define GPIO162_GPIO PIN_CFG(162, GPIO) -#define GPIO162_KP_I2 PIN_CFG(162, ALT_A) +#define GPIO162_KP_I2 PIN_CFG_PULL(162, ALT_A, DOWN) #define GPIO162_LCD_D33 PIN_CFG(162, ALT_B) #define GPIO162_UARTMOD_TXD PIN_CFG(162, ALT_C) #define GPIO163_GPIO PIN_CFG(163, GPIO) -#define GPIO163_KP_I1 PIN_CFG(163, ALT_A) +#define GPIO163_KP_I1 PIN_CFG_PULL(163, ALT_A, DOWN) #define GPIO163_LCD_D34 PIN_CFG(163, ALT_B) #define GPIO163_STMMOD_CLK PIN_CFG(163, ALT_C) #define GPIO164_GPIO PIN_CFG(164, GPIO) -#define GPIO164_KP_I0 PIN_CFG(164, ALT_A) +#define GPIO164_KP_I0 PIN_CFG_PULL(164, ALT_A, UP) #define GPIO164_LCD_D35 PIN_CFG(164, ALT_B) #define GPIO164_STMMOD_DAT3 PIN_CFG(164, ALT_C) #define GPIO165_GPIO PIN_CFG(165, GPIO) -#define GPIO165_KP_O3 PIN_CFG(165, ALT_A) +#define GPIO165_KP_O3 PIN_CFG_PULL(165, ALT_A, UP) #define GPIO165_LCD_D36 PIN_CFG(165, ALT_B) #define GPIO165_STMMOD_DAT2 PIN_CFG(165, ALT_C) #define GPIO166_GPIO PIN_CFG(166, GPIO) -#define GPIO166_KP_O2 PIN_CFG(166, ALT_A) +#define GPIO166_KP_O2 PIN_CFG_PULL(166, ALT_A, UP) #define GPIO166_LCD_D37 PIN_CFG(166, ALT_B) #define GPIO166_STMMOD_DAT1 PIN_CFG(166, ALT_C) #define GPIO167_GPIO PIN_CFG(167, GPIO) -#define GPIO167_KP_O1 PIN_CFG(167, ALT_A) +#define GPIO167_KP_O1 PIN_CFG_PULL(167, ALT_A, UP) #define GPIO167_LCD_D38 PIN_CFG(167, ALT_B) #define GPIO167_STMMOD_DAT0 PIN_CFG(167, ALT_C) #define GPIO168_GPIO PIN_CFG(168, GPIO) -#define GPIO168_KP_O0 PIN_CFG(168, ALT_A) +#define GPIO168_KP_O0 PIN_CFG_PULL(168, ALT_A, UP) #define GPIO168_LCD_D39 PIN_CFG(168, ALT_B) #define GPIO168_NONE PIN_CFG(168, ALT_C) @@ -569,39 +569,39 @@ #define GPIO196_MSP2_RXD PIN_CFG(196, ALT_A) #define GPIO197_GPIO PIN_CFG(197, GPIO) -#define GPIO197_MC4_DAT3 PIN_CFG(197, ALT_A) +#define GPIO197_MC4_DAT3 PIN_CFG_PULL(197, ALT_A, UP) #define GPIO198_GPIO PIN_CFG(198, GPIO) -#define GPIO198_MC4_DAT2 PIN_CFG(198, ALT_A) +#define GPIO198_MC4_DAT2 PIN_CFG_PULL(198, ALT_A, UP) #define GPIO199_GPIO PIN_CFG(199, GPIO) -#define GPIO199_MC4_DAT1 PIN_CFG(199, ALT_A) +#define GPIO199_MC4_DAT1 PIN_CFG_PULL(199, ALT_A, UP) #define GPIO200_GPIO PIN_CFG(200, GPIO) -#define GPIO200_MC4_DAT0 PIN_CFG(200, ALT_A) +#define GPIO200_MC4_DAT0 PIN_CFG_PULL(200, ALT_A, UP) #define GPIO201_GPIO PIN_CFG(201, GPIO) -#define GPIO201_MC4_CMD PIN_CFG(201, ALT_A) +#define GPIO201_MC4_CMD PIN_CFG_PULL(201, ALT_A, UP) #define GPIO202_GPIO PIN_CFG(202, GPIO) -#define GPIO202_MC4_FBCLK PIN_CFG(202, ALT_A) +#define GPIO202_MC4_FBCLK PIN_CFG_PULL(202, ALT_A, UP) #define GPIO202_PWL PIN_CFG(202, ALT_B) #define GPIO202_MC4_RSTN PIN_CFG(202, ALT_C) #define GPIO203_GPIO PIN_CFG(203, GPIO) -#define GPIO203_MC4_CLK PIN_CFG(203, ALT_A) +#define GPIO203_MC4_CLK PIN_CFG_PULL(203, ALT_A, UP) #define GPIO204_GPIO PIN_CFG(204, GPIO) -#define GPIO204_MC4_DAT7 PIN_CFG(204, ALT_A) +#define GPIO204_MC4_DAT7 PIN_CFG_PULL(204, ALT_A, UP) #define GPIO205_GPIO PIN_CFG(205, GPIO) -#define GPIO205_MC4_DAT6 PIN_CFG(205, ALT_A) +#define GPIO205_MC4_DAT6 PIN_CFG_PULL(205, ALT_A, UP) #define GPIO206_GPIO PIN_CFG(206, GPIO) -#define GPIO206_MC4_DAT5 PIN_CFG(206, ALT_A) +#define GPIO206_MC4_DAT5 PIN_CFG_PULL(206, ALT_A, UP) #define GPIO207_GPIO PIN_CFG(207, GPIO) -#define GPIO207_MC4_DAT4 PIN_CFG(207, ALT_A) +#define GPIO207_MC4_DAT4 PIN_CFG_PULL(207, ALT_A, UP) #define GPIO208_GPIO PIN_CFG(208, GPIO) #define GPIO208_MC1_CLK PIN_CFG(208, ALT_A) diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 438ef16..9e4c678 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -78,6 +78,8 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); outer_clean_range(__pa(&pen_release), __pa(&pen_release) + 1); + smp_cross_call(cpumask_of(cpu)); + timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { if (pen_release == -1) diff --git a/arch/arm/mach-ux500/prcmu.c b/arch/arm/mach-ux500/prcmu.c new file mode 100644 index 0000000..293274d --- /dev/null +++ b/arch/arm/mach-ux500/prcmu.c @@ -0,0 +1,231 @@ +/* + * Copyright (C) ST Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> + * + * U8500 PRCMU driver. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/mutex.h> +#include <linux/completion.h> +#include <linux/jiffies.h> +#include <linux/bitops.h> +#include <linux/interrupt.h> + +#include <mach/hardware.h> +#include <mach/prcmu-regs.h> + +#define PRCMU_TCDM_BASE __io_address(U8500_PRCMU_TCDM_BASE) + +#define REQ_MB5 (PRCMU_TCDM_BASE + 0xE44) +#define ACK_MB5 (PRCMU_TCDM_BASE + 0xDF4) + +#define REQ_MB5_I2C_SLAVE_OP (REQ_MB5) +#define REQ_MB5_I2C_HW_BITS (REQ_MB5 + 1) +#define REQ_MB5_I2C_REG (REQ_MB5 + 2) +#define REQ_MB5_I2C_VAL (REQ_MB5 + 3) + +#define ACK_MB5_I2C_STATUS (ACK_MB5 + 1) +#define ACK_MB5_I2C_VAL (ACK_MB5 + 3) + +#define I2C_WRITE(slave) ((slave) << 1) +#define I2C_READ(slave) (((slave) << 1) | BIT(0)) +#define I2C_STOP_EN BIT(3) + +enum ack_mb5_status { + I2C_WR_OK = 0x01, + I2C_RD_OK = 0x02, +}; + +#define MBOX_BIT BIT +#define NUM_MBOX 8 + +static struct { + struct mutex lock; + struct completion work; + bool failed; + struct { + u8 status; + u8 value; + } ack; +} mb5_transfer; + +/** + * prcmu_abb_read() - Read register value(s) from the ABB. + * @slave: The I2C slave address. + * @reg: The (start) register address. + * @value: The read out value(s). + * @size: The number of registers to read. + * + * Reads register value(s) from the ABB. + * @size has to be 1 for the current firmware version. + */ +int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) +{ + int r; + + if (size != 1) + return -EINVAL; + + r = mutex_lock_interruptible(&mb5_transfer.lock); + if (r) + return r; + + while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) + cpu_relax(); + + writeb(I2C_READ(slave), REQ_MB5_I2C_SLAVE_OP); + writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS); + writeb(reg, REQ_MB5_I2C_REG); + + writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); + if (!wait_for_completion_timeout(&mb5_transfer.work, + msecs_to_jiffies(500))) { + pr_err("prcmu: prcmu_abb_read timed out.\n"); + r = -EIO; + goto unlock_and_return; + } + r = ((mb5_transfer.ack.status == I2C_RD_OK) ? 0 : -EIO); + if (!r) + *value = mb5_transfer.ack.value; + +unlock_and_return: + mutex_unlock(&mb5_transfer.lock); + return r; +} +EXPORT_SYMBOL(prcmu_abb_read); + +/** + * prcmu_abb_write() - Write register value(s) to the ABB. + * @slave: The I2C slave address. + * @reg: The (start) register address. + * @value: The value(s) to write. + * @size: The number of registers to write. + * + * Reads register value(s) from the ABB. + * @size has to be 1 for the current firmware version. + */ +int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) +{ + int r; + + if (size != 1) + return -EINVAL; + + r = mutex_lock_interruptible(&mb5_transfer.lock); + if (r) + return r; + + + while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) + cpu_relax(); + + writeb(I2C_WRITE(slave), REQ_MB5_I2C_SLAVE_OP); + writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS); + writeb(reg, REQ_MB5_I2C_REG); + writeb(*value, REQ_MB5_I2C_VAL); + + writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); + if (!wait_for_completion_timeout(&mb5_transfer.work, + msecs_to_jiffies(500))) { + pr_err("prcmu: prcmu_abb_write timed out.\n"); + r = -EIO; + goto unlock_and_return; + } + r = ((mb5_transfer.ack.status == I2C_WR_OK) ? 0 : -EIO); + +unlock_and_return: + mutex_unlock(&mb5_transfer.lock); + return r; +} +EXPORT_SYMBOL(prcmu_abb_write); + +static void read_mailbox_0(void) +{ + writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_1(void) +{ + writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_2(void) +{ + writel(MBOX_BIT(2), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_3(void) +{ + writel(MBOX_BIT(3), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_4(void) +{ + writel(MBOX_BIT(4), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_5(void) +{ + mb5_transfer.ack.status = readb(ACK_MB5_I2C_STATUS); + mb5_transfer.ack.value = readb(ACK_MB5_I2C_VAL); + complete(&mb5_transfer.work); + writel(MBOX_BIT(5), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_6(void) +{ + writel(MBOX_BIT(6), PRCM_ARM_IT1_CLEAR); +} + +static void read_mailbox_7(void) +{ + writel(MBOX_BIT(7), PRCM_ARM_IT1_CLEAR); +} + +static void (* const read_mailbox[NUM_MBOX])(void) = { + read_mailbox_0, + read_mailbox_1, + read_mailbox_2, + read_mailbox_3, + read_mailbox_4, + read_mailbox_5, + read_mailbox_6, + read_mailbox_7 +}; + +static irqreturn_t prcmu_irq_handler(int irq, void *data) +{ + u32 bits; + u8 n; + + bits = (readl(PRCM_ARM_IT1_VAL) & (MBOX_BIT(NUM_MBOX) - 1)); + if (unlikely(!bits)) + return IRQ_NONE; + + for (n = 0; bits; n++) { + if (bits & MBOX_BIT(n)) { + bits -= MBOX_BIT(n); + read_mailbox[n](); + } + } + return IRQ_HANDLED; +} + +static int __init prcmu_init(void) +{ + mutex_init(&mb5_transfer.lock); + init_completion(&mb5_transfer.work); + + /* Clean up the mailbox interrupts after pre-kernel code. */ + writel((MBOX_BIT(NUM_MBOX) - 1), PRCM_ARM_IT1_CLEAR); + + return request_irq(IRQ_PRCMU, prcmu_irq_handler, 0, "prcmu", NULL); +} + +arch_initcall(prcmu_init); diff --git a/arch/arm/mach-ux500/ste-dma40-db5500.h b/arch/arm/mach-ux500/ste-dma40-db5500.h new file mode 100644 index 0000000..cb2110c --- /dev/null +++ b/arch/arm/mach-ux500/ste-dma40-db5500.h @@ -0,0 +1,135 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + * + * DB5500-SoC-specific configuration for DMA40 + */ + +#ifndef STE_DMA40_DB5500_H +#define STE_DMA40_DB5500_H + +#define DB5500_DMA_NR_DEV 64 + +enum dma_src_dev_type { + DB5500_DMA_DEV0_SPI0_RX = 0, + DB5500_DMA_DEV1_SPI1_RX = 1, + DB5500_DMA_DEV2_SPI2_RX = 2, + DB5500_DMA_DEV3_SPI3_RX = 3, + DB5500_DMA_DEV4_USB_OTG_IEP_1_9 = 4, + DB5500_DMA_DEV5_USB_OTG_IEP_2_10 = 5, + DB5500_DMA_DEV6_USB_OTG_IEP_3_11 = 6, + DB5500_DMA_DEV7_IRDA_RFS = 7, + DB5500_DMA_DEV8_IRDA_FIFO_RX = 8, + DB5500_DMA_DEV9_MSP0_RX = 9, + DB5500_DMA_DEV10_MSP1_RX = 10, + DB5500_DMA_DEV11_MSP2_RX = 11, + DB5500_DMA_DEV12_UART0_RX = 12, + DB5500_DMA_DEV13_UART1_RX = 13, + DB5500_DMA_DEV14_UART2_RX = 14, + DB5500_DMA_DEV15_UART3_RX = 15, + DB5500_DMA_DEV16_USB_OTG_IEP_8 = 16, + DB5500_DMA_DEV17_USB_OTG_IEP_1_9 = 17, + DB5500_DMA_DEV18_USB_OTG_IEP_2_10 = 18, + DB5500_DMA_DEV19_USB_OTG_IEP_3_11 = 19, + DB5500_DMA_DEV20_USB_OTG_IEP_4_12 = 20, + DB5500_DMA_DEV21_USB_OTG_IEP_5_13 = 21, + DB5500_DMA_DEV22_USB_OTG_IEP_6_14 = 22, + DB5500_DMA_DEV23_USB_OTG_IEP_7_15 = 23, + DB5500_DMA_DEV24_SDMMC0_RX = 24, + DB5500_DMA_DEV25_SDMMC1_RX = 25, + DB5500_DMA_DEV26_SDMMC2_RX = 26, + DB5500_DMA_DEV27_SDMMC3_RX = 27, + DB5500_DMA_DEV28_SDMMC4_RX = 28, + /* 29 - 32 not used */ + DB5500_DMA_DEV33_SDMMC0_RX = 33, + DB5500_DMA_DEV34_SDMMC1_RX = 34, + DB5500_DMA_DEV35_SDMMC2_RX = 35, + DB5500_DMA_DEV36_SDMMC3_RX = 36, + DB5500_DMA_DEV37_SDMMC4_RX = 37, + DB5500_DMA_DEV38_USB_OTG_IEP_8 = 38, + DB5500_DMA_DEV39_USB_OTG_IEP_1_9 = 39, + DB5500_DMA_DEV40_USB_OTG_IEP_2_10 = 40, + DB5500_DMA_DEV41_USB_OTG_IEP_3_11 = 41, + DB5500_DMA_DEV42_USB_OTG_IEP_4_12 = 42, + DB5500_DMA_DEV43_USB_OTG_IEP_5_13 = 43, + DB5500_DMA_DEV44_USB_OTG_IEP_6_14 = 44, + DB5500_DMA_DEV45_USB_OTG_IEP_7_15 = 45, + /* 46 not used */ + DB5500_DMA_DEV47_MCDE_RX = 47, + DB5500_DMA_DEV48_CRYPTO1_RX = 48, + /* 49, 50 not used */ + DB5500_DMA_DEV49_I2C1_RX = 51, + DB5500_DMA_DEV50_I2C3_RX = 52, + DB5500_DMA_DEV51_I2C2_RX = 53, + /* 54 - 60 not used */ + DB5500_DMA_DEV61_CRYPTO0_RX = 61, + /* 62, 63 not used */ +}; + +enum dma_dest_dev_type { + DB5500_DMA_DEV0_SPI0_TX = 0, + DB5500_DMA_DEV1_SPI1_TX = 1, + DB5500_DMA_DEV2_SPI2_TX = 2, + DB5500_DMA_DEV3_SPI3_TX = 3, + DB5500_DMA_DEV4_USB_OTG_OEP_1_9 = 4, + DB5500_DMA_DEV5_USB_OTG_OEP_2_10 = 5, + DB5500_DMA_DEV6_USB_OTG_OEP_3_11 = 6, + DB5500_DMA_DEV7_IRRC_TX = 7, + DB5500_DMA_DEV8_IRDA_FIFO_TX = 8, + DB5500_DMA_DEV9_MSP0_TX = 9, + DB5500_DMA_DEV10_MSP1_TX = 10, + DB5500_DMA_DEV11_MSP2_TX = 11, + DB5500_DMA_DEV12_UART0_TX = 12, + DB5500_DMA_DEV13_UART1_TX = 13, + DB5500_DMA_DEV14_UART2_TX = 14, + DB5500_DMA_DEV15_UART3_TX = 15, + DB5500_DMA_DEV16_USB_OTG_OEP_8 = 16, + DB5500_DMA_DEV17_USB_OTG_OEP_1_9 = 17, + DB5500_DMA_DEV18_USB_OTG_OEP_2_10 = 18, + DB5500_DMA_DEV19_USB_OTG_OEP_3_11 = 19, + DB5500_DMA_DEV20_USB_OTG_OEP_4_12 = 20, + DB5500_DMA_DEV21_USB_OTG_OEP_5_13 = 21, + DB5500_DMA_DEV22_USB_OTG_OEP_6_14 = 22, + DB5500_DMA_DEV23_USB_OTG_OEP_7_15 = 23, + DB5500_DMA_DEV24_SDMMC0_TX = 24, + DB5500_DMA_DEV25_SDMMC1_TX = 25, + DB5500_DMA_DEV26_SDMMC2_TX = 26, + DB5500_DMA_DEV27_SDMMC3_TX = 27, + DB5500_DMA_DEV28_SDMMC4_TX = 28, + /* 29 - 31 not used */ + DB5500_DMA_DEV32_FSMC_TX = 32, + DB5500_DMA_DEV33_SDMMC0_TX = 33, + DB5500_DMA_DEV34_SDMMC1_TX = 34, + DB5500_DMA_DEV35_SDMMC2_TX = 35, + DB5500_DMA_DEV36_SDMMC3_TX = 36, + DB5500_DMA_DEV37_SDMMC4_TX = 37, + DB5500_DMA_DEV38_USB_OTG_OEP_8 = 38, + DB5500_DMA_DEV39_USB_OTG_OEP_1_9 = 39, + DB5500_DMA_DEV40_USB_OTG_OEP_2_10 = 40, + DB5500_DMA_DEV41_USB_OTG_OEP_3_11 = 41, + DB5500_DMA_DEV42_USB_OTG_OEP_4_12 = 42, + DB5500_DMA_DEV43_USB_OTG_OEP_5_13 = 43, + DB5500_DMA_DEV44_USB_OTG_OEP_6_14 = 44, + DB5500_DMA_DEV45_USB_OTG_OEP_7_15 = 45, + /* 46 not used */ + DB5500_DMA_DEV47_STM_TX = 47, + DB5500_DMA_DEV48_CRYPTO1_TX = 48, + DB5500_DMA_DEV49_CRYPTO1_TX_HASH1_TX = 49, + DB5500_DMA_DEV50_HASH1_TX = 50, + DB5500_DMA_DEV51_I2C1_TX = 51, + DB5500_DMA_DEV52_I2C3_TX = 52, + DB5500_DMA_DEV53_I2C2_TX = 53, + /* 54, 55 not used */ + DB5500_DMA_MEMCPY_TX_1 = 56, + DB5500_DMA_MEMCPY_TX_2 = 57, + DB5500_DMA_MEMCPY_TX_3 = 58, + DB5500_DMA_MEMCPY_TX_4 = 59, + DB5500_DMA_MEMCPY_TX_5 = 60, + DB5500_DMA_DEV61_CRYPTO0_TX = 61, + DB5500_DMA_DEV62_CRYPTO0_TX_HASH0_TX = 62, + DB5500_DMA_DEV63_HASH0_TX = 63, +}; + +#endif diff --git a/arch/arm/mach-ux500/ste-dma40-db8500.h b/arch/arm/mach-ux500/ste-dma40-db8500.h index 9d9d3797..a616419 100644 --- a/arch/arm/mach-ux500/ste-dma40-db8500.h +++ b/arch/arm/mach-ux500/ste-dma40-db8500.h @@ -10,145 +10,135 @@ #ifndef STE_DMA40_DB8500_H #define STE_DMA40_DB8500_H -#define STEDMA40_NR_DEV 64 +#define DB8500_DMA_NR_DEV 64 enum dma_src_dev_type { - STEDMA40_DEV_SPI0_RX = 0, - STEDMA40_DEV_SD_MMC0_RX = 1, - STEDMA40_DEV_SD_MMC1_RX = 2, - STEDMA40_DEV_SD_MMC2_RX = 3, - STEDMA40_DEV_I2C1_RX = 4, - STEDMA40_DEV_I2C3_RX = 5, - STEDMA40_DEV_I2C2_RX = 6, - STEDMA40_DEV_I2C4_RX = 7, /* Only on V1 */ - STEDMA40_DEV_SSP0_RX = 8, - STEDMA40_DEV_SSP1_RX = 9, - STEDMA40_DEV_MCDE_RX = 10, - STEDMA40_DEV_UART2_RX = 11, - STEDMA40_DEV_UART1_RX = 12, - STEDMA40_DEV_UART0_RX = 13, - STEDMA40_DEV_MSP2_RX = 14, - STEDMA40_DEV_I2C0_RX = 15, - STEDMA40_DEV_USB_OTG_IEP_8 = 16, - STEDMA40_DEV_USB_OTG_IEP_1_9 = 17, - STEDMA40_DEV_USB_OTG_IEP_2_10 = 18, - STEDMA40_DEV_USB_OTG_IEP_3_11 = 19, - STEDMA40_DEV_SLIM0_CH0_RX_HSI_RX_CH0 = 20, - STEDMA40_DEV_SLIM0_CH1_RX_HSI_RX_CH1 = 21, - STEDMA40_DEV_SLIM0_CH2_RX_HSI_RX_CH2 = 22, - STEDMA40_DEV_SLIM0_CH3_RX_HSI_RX_CH3 = 23, - STEDMA40_DEV_SRC_SXA0_RX_TX = 24, - STEDMA40_DEV_SRC_SXA1_RX_TX = 25, - STEDMA40_DEV_SRC_SXA2_RX_TX = 26, - STEDMA40_DEV_SRC_SXA3_RX_TX = 27, - STEDMA40_DEV_SD_MM2_RX = 28, - STEDMA40_DEV_SD_MM0_RX = 29, - STEDMA40_DEV_MSP1_RX = 30, - /* - * This channel is either SlimBus or MSP, - * never both at the same time. - */ - STEDMA40_SLIM0_CH0_RX = 31, - STEDMA40_DEV_MSP0_RX = 31, - STEDMA40_DEV_SD_MM1_RX = 32, - STEDMA40_DEV_SPI2_RX = 33, - STEDMA40_DEV_I2C3_RX2 = 34, - STEDMA40_DEV_SPI1_RX = 35, - STEDMA40_DEV_USB_OTG_IEP_4_12 = 36, - STEDMA40_DEV_USB_OTG_IEP_5_13 = 37, - STEDMA40_DEV_USB_OTG_IEP_6_14 = 38, - STEDMA40_DEV_USB_OTG_IEP_7_15 = 39, - STEDMA40_DEV_SPI3_RX = 40, - STEDMA40_DEV_SD_MM3_RX = 41, - STEDMA40_DEV_SD_MM4_RX = 42, - STEDMA40_DEV_SD_MM5_RX = 43, - STEDMA40_DEV_SRC_SXA4_RX_TX = 44, - STEDMA40_DEV_SRC_SXA5_RX_TX = 45, - STEDMA40_DEV_SRC_SXA6_RX_TX = 46, - STEDMA40_DEV_SRC_SXA7_RX_TX = 47, - STEDMA40_DEV_CAC1_RX = 48, - /* RX channels 49 and 50 are unused */ - STEDMA40_DEV_MSHC_RX = 51, - STEDMA40_DEV_SLIM1_CH0_RX_HSI_RX_CH4 = 52, - STEDMA40_DEV_SLIM1_CH1_RX_HSI_RX_CH5 = 53, - STEDMA40_DEV_SLIM1_CH2_RX_HSI_RX_CH6 = 54, - STEDMA40_DEV_SLIM1_CH3_RX_HSI_RX_CH7 = 55, - /* RX channels 56 thru 60 are unused */ - STEDMA40_DEV_CAC0_RX = 61, - /* RX channels 62 and 63 are unused */ + DB8500_DMA_DEV0_SPI0_RX = 0, + DB8500_DMA_DEV1_SD_MMC0_RX = 1, + DB8500_DMA_DEV2_SD_MMC1_RX = 2, + DB8500_DMA_DEV3_SD_MMC2_RX = 3, + DB8500_DMA_DEV4_I2C1_RX = 4, + DB8500_DMA_DEV5_I2C3_RX = 5, + DB8500_DMA_DEV6_I2C2_RX = 6, + DB8500_DMA_DEV7_I2C4_RX = 7, /* Only on V1 and later */ + DB8500_DMA_DEV8_SSP0_RX = 8, + DB8500_DMA_DEV9_SSP1_RX = 9, + DB8500_DMA_DEV10_MCDE_RX = 10, + DB8500_DMA_DEV11_UART2_RX = 11, + DB8500_DMA_DEV12_UART1_RX = 12, + DB8500_DMA_DEV13_UART0_RX = 13, + DB8500_DMA_DEV14_MSP2_RX = 14, + DB8500_DMA_DEV15_I2C0_RX = 15, + DB8500_DMA_DEV16_USB_OTG_IEP_7_15 = 16, + DB8500_DMA_DEV17_USB_OTG_IEP_6_14 = 17, + DB8500_DMA_DEV18_USB_OTG_IEP_5_13 = 18, + DB8500_DMA_DEV19_USB_OTG_IEP_4_12 = 19, + DB8500_DMA_DEV20_SLIM0_CH0_RX_HSI_RX_CH0 = 20, + DB8500_DMA_DEV21_SLIM0_CH1_RX_HSI_RX_CH1 = 21, + DB8500_DMA_DEV22_SLIM0_CH2_RX_HSI_RX_CH2 = 22, + DB8500_DMA_DEV23_SLIM0_CH3_RX_HSI_RX_CH3 = 23, + DB8500_DMA_DEV24_SRC_SXA0_RX_TX = 24, + DB8500_DMA_DEV25_SRC_SXA1_RX_TX = 25, + DB8500_DMA_DEV26_SRC_SXA2_RX_TX = 26, + DB8500_DMA_DEV27_SRC_SXA3_RX_TX = 27, + DB8500_DMA_DEV28_SD_MM2_RX = 28, + DB8500_DMA_DEV29_SD_MM0_RX = 29, + DB8500_DMA_DEV30_MSP1_RX = 30, + /* On DB8500v2, MSP3 RX replaces MSP1 RX */ + DB8500_DMA_DEV30_MSP3_RX = 30, + DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX = 31, + DB8500_DMA_DEV32_SD_MM1_RX = 32, + DB8500_DMA_DEV33_SPI2_RX = 33, + DB8500_DMA_DEV34_I2C3_RX2 = 34, + DB8500_DMA_DEV35_SPI1_RX = 35, + DB8500_DMA_DEV36_USB_OTG_IEP_3_11 = 36, + DB8500_DMA_DEV37_USB_OTG_IEP_2_10 = 37, + DB8500_DMA_DEV38_USB_OTG_IEP_1_9 = 38, + DB8500_DMA_DEV39_USB_OTG_IEP_8 = 39, + DB8500_DMA_DEV40_SPI3_RX = 40, + DB8500_DMA_DEV41_SD_MM3_RX = 41, + DB8500_DMA_DEV42_SD_MM4_RX = 42, + DB8500_DMA_DEV43_SD_MM5_RX = 43, + DB8500_DMA_DEV44_SRC_SXA4_RX_TX = 44, + DB8500_DMA_DEV45_SRC_SXA5_RX_TX = 45, + DB8500_DMA_DEV46_SLIM0_CH8_RX_SRC_SXA6_RX_TX = 46, + DB8500_DMA_DEV47_SLIM0_CH9_RX_SRC_SXA7_RX_TX = 47, + DB8500_DMA_DEV48_CAC1_RX = 48, + /* 49, 50 and 51 are not used */ + DB8500_DMA_DEV52_SLIM0_CH4_RX_HSI_RX_CH4 = 52, + DB8500_DMA_DEV53_SLIM0_CH5_RX_HSI_RX_CH5 = 53, + DB8500_DMA_DEV54_SLIM0_CH6_RX_HSI_RX_CH6 = 54, + DB8500_DMA_DEV55_SLIM0_CH7_RX_HSI_RX_CH7 = 55, + /* 56, 57, 58, 59 and 60 are not used */ + DB8500_DMA_DEV61_CAC0_RX = 61, + /* 62 and 63 are not used */ }; enum dma_dest_dev_type { - STEDMA40_DEV_SPI0_TX = 0, - STEDMA40_DEV_SD_MMC0_TX = 1, - STEDMA40_DEV_SD_MMC1_TX = 2, - STEDMA40_DEV_SD_MMC2_TX = 3, - STEDMA40_DEV_I2C1_TX = 4, - STEDMA40_DEV_I2C3_TX = 5, - STEDMA40_DEV_I2C2_TX = 6, - STEDMA50_DEV_I2C4_TX = 7, /* Only on V1 */ - STEDMA40_DEV_SSP0_TX = 8, - STEDMA40_DEV_SSP1_TX = 9, - /* TX channel 10 is unused */ - STEDMA40_DEV_UART2_TX = 11, - STEDMA40_DEV_UART1_TX = 12, - STEDMA40_DEV_UART0_TX= 13, - STEDMA40_DEV_MSP2_TX = 14, - STEDMA40_DEV_I2C0_TX = 15, - STEDMA40_DEV_USB_OTG_OEP_8 = 16, - STEDMA40_DEV_USB_OTG_OEP_1_9 = 17, - STEDMA40_DEV_USB_OTG_OEP_2_10= 18, - STEDMA40_DEV_USB_OTG_OEP_3_11 = 19, - STEDMA40_DEV_SLIM0_CH0_TX_HSI_TX_CH0 = 20, - STEDMA40_DEV_SLIM0_CH1_TX_HSI_TX_CH1 = 21, - STEDMA40_DEV_SLIM0_CH2_TX_HSI_TX_CH2 = 22, - STEDMA40_DEV_SLIM0_CH3_TX_HSI_TX_CH3 = 23, - STEDMA40_DEV_DST_SXA0_RX_TX = 24, - STEDMA40_DEV_DST_SXA1_RX_TX = 25, - STEDMA40_DEV_DST_SXA2_RX_TX = 26, - STEDMA40_DEV_DST_SXA3_RX_TX = 27, - STEDMA40_DEV_SD_MM2_TX = 28, - STEDMA40_DEV_SD_MM0_TX = 29, - STEDMA40_DEV_MSP1_TX = 30, - /* - * This channel is either SlimBus or MSP, - * never both at the same time. - */ - STEDMA40_SLIM0_CH0_TX = 31, - STEDMA40_DEV_MSP0_TX = 31, - STEDMA40_DEV_SD_MM1_TX = 32, - STEDMA40_DEV_SPI2_TX = 33, - /* Secondary I2C3 channel */ - STEDMA40_DEV_I2C3_TX2 = 34, - STEDMA40_DEV_SPI1_TX = 35, - STEDMA40_DEV_USB_OTG_OEP_4_12 = 36, - STEDMA40_DEV_USB_OTG_OEP_5_13 = 37, - STEDMA40_DEV_USB_OTG_OEP_6_14 = 38, - STEDMA40_DEV_USB_OTG_OEP_7_15 = 39, - STEDMA40_DEV_SPI3_TX = 40, - STEDMA40_DEV_SD_MM3_TX = 41, - STEDMA40_DEV_SD_MM4_TX = 42, - STEDMA40_DEV_SD_MM5_TX = 43, - STEDMA40_DEV_DST_SXA4_RX_TX = 44, - STEDMA40_DEV_DST_SXA5_RX_TX = 45, - STEDMA40_DEV_DST_SXA6_RX_TX = 46, - STEDMA40_DEV_DST_SXA7_RX_TX = 47, - STEDMA40_DEV_CAC1_TX = 48, - STEDMA40_DEV_CAC1_TX_HAC1_TX = 49, - STEDMA40_DEV_HAC1_TX = 50, - STEDMA40_MEMCPY_TX_0 = 51, - STEDMA40_DEV_SLIM1_CH0_TX_HSI_TX_CH4 = 52, - STEDMA40_DEV_SLIM1_CH1_TX_HSI_TX_CH5 = 53, - STEDMA40_DEV_SLIM1_CH2_TX_HSI_TX_CH6 = 54, - STEDMA40_DEV_SLIM1_CH3_TX_HSI_TX_CH7 = 55, - STEDMA40_MEMCPY_TX_1 = 56, - STEDMA40_MEMCPY_TX_2 = 57, - STEDMA40_MEMCPY_TX_3 = 58, - STEDMA40_MEMCPY_TX_4 = 59, - STEDMA40_MEMCPY_TX_5 = 60, - STEDMA40_DEV_CAC0_TX = 61, - STEDMA40_DEV_CAC0_TX_HAC0_TX = 62, - STEDMA40_DEV_HAC0_TX = 63, + DB8500_DMA_DEV0_SPI0_TX = 0, + DB8500_DMA_DEV1_SD_MMC0_TX = 1, + DB8500_DMA_DEV2_SD_MMC1_TX = 2, + DB8500_DMA_DEV3_SD_MMC2_TX = 3, + DB8500_DMA_DEV4_I2C1_TX = 4, + DB8500_DMA_DEV5_I2C3_TX = 5, + DB8500_DMA_DEV6_I2C2_TX = 6, + DB8500_DMA_DEV7_I2C4_TX = 7, /* Only on V1 and later */ + DB8500_DMA_DEV8_SSP0_TX = 8, + DB8500_DMA_DEV9_SSP1_TX = 9, + /* 10 is not used*/ + DB8500_DMA_DEV11_UART2_TX = 11, + DB8500_DMA_DEV12_UART1_TX = 12, + DB8500_DMA_DEV13_UART0_TX = 13, + DB8500_DMA_DEV14_MSP2_TX = 14, + DB8500_DMA_DEV15_I2C0_TX = 15, + DB8500_DMA_DEV16_USB_OTG_OEP_7_15 = 16, + DB8500_DMA_DEV17_USB_OTG_OEP_6_14 = 17, + DB8500_DMA_DEV18_USB_OTG_OEP_5_13 = 18, + DB8500_DMA_DEV19_USB_OTG_OEP_4_12 = 19, + DB8500_DMA_DEV20_SLIM0_CH0_TX_HSI_TX_CH0 = 20, + DB8500_DMA_DEV21_SLIM0_CH1_TX_HSI_TX_CH1 = 21, + DB8500_DMA_DEV22_SLIM0_CH2_TX_HSI_TX_CH2 = 22, + DB8500_DMA_DEV23_SLIM0_CH3_TX_HSI_TX_CH3 = 23, + DB8500_DMA_DEV24_DST_SXA0_RX_TX = 24, + DB8500_DMA_DEV25_DST_SXA1_RX_TX = 25, + DB8500_DMA_DEV26_DST_SXA2_RX_TX = 26, + DB8500_DMA_DEV27_DST_SXA3_RX_TX = 27, + DB8500_DMA_DEV28_SD_MM2_TX = 28, + DB8500_DMA_DEV29_SD_MM0_TX = 29, + DB8500_DMA_DEV30_MSP1_TX = 30, + DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX = 31, + DB8500_DMA_DEV32_SD_MM1_TX = 32, + DB8500_DMA_DEV33_SPI2_TX = 33, + DB8500_DMA_DEV34_I2C3_TX2 = 34, + DB8500_DMA_DEV35_SPI1_TX = 35, + DB8500_DMA_DEV36_USB_OTG_OEP_3_11 = 36, + DB8500_DMA_DEV37_USB_OTG_OEP_2_10 = 37, + DB8500_DMA_DEV38_USB_OTG_OEP_1_9 = 38, + DB8500_DMA_DEV39_USB_OTG_OEP_8 = 39, + DB8500_DMA_DEV40_SPI3_TX = 40, + DB8500_DMA_DEV41_SD_MM3_TX = 41, + DB8500_DMA_DEV42_SD_MM4_TX = 42, + DB8500_DMA_DEV43_SD_MM5_TX = 43, + DB8500_DMA_DEV44_DST_SXA4_RX_TX = 44, + DB8500_DMA_DEV45_DST_SXA5_RX_TX = 45, + DB8500_DMA_DEV46_SLIM0_CH8_TX_DST_SXA6_RX_TX = 46, + DB8500_DMA_DEV47_SLIM0_CH9_TX_DST_SXA7_RX_TX = 47, + DB8500_DMA_DEV48_CAC1_TX = 48, + DB8500_DMA_DEV49_CAC1_TX_HAC1_TX = 49, + DB8500_DMA_DEV50_HAC1_TX = 50, + DB8500_DMA_MEMCPY_TX_0 = 51, + DB8500_DMA_DEV52_SLIM1_CH4_TX_HSI_TX_CH4 = 52, + DB8500_DMA_DEV53_SLIM1_CH5_TX_HSI_TX_CH5 = 53, + DB8500_DMA_DEV54_SLIM1_CH6_TX_HSI_TX_CH6 = 54, + DB8500_DMA_DEV55_SLIM1_CH7_TX_HSI_TX_CH7 = 55, + DB8500_DMA_MEMCPY_TX_1 = 56, + DB8500_DMA_MEMCPY_TX_2 = 57, + DB8500_DMA_MEMCPY_TX_3 = 58, + DB8500_DMA_MEMCPY_TX_4 = 59, + DB8500_DMA_MEMCPY_TX_5 = 60, + DB8500_DMA_DEV61_CAC0_TX = 61, + DB8500_DMA_DEV62_CAC0_TX_HAC0_TX = 62, + DB8500_DMA_DEV63_HAC0_TX = 63, }; #endif |
