diff options
Diffstat (limited to 'arch/sh/boards')
50 files changed, 1298 insertions, 1555 deletions
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index 07b35ca..2018c7e 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -81,13 +81,6 @@ config SH_7343_SOLUTION_ENGINE Select 7343 SolutionEngine if configuring for a Hitachi SH7343 (SH-Mobile 3AS) evaluation board. -config SH_7751_SYSTEMH - bool "SystemH7751R" - depends on CPU_SUBTYPE_SH7751R - help - Select SystemH if you are configuring for a Renesas SystemH - 7751R evaluation board. - config SH_HP6XX bool "HP6XX" select SYS_SUPPORTS_APM_EMULATION @@ -155,6 +148,8 @@ config SH_SDK7786 depends on CPU_SUBTYPE_SH7786 select SYS_SUPPORTS_PCI select NO_IOPORT if !PCI + select ARCH_WANT_OPTIONAL_GPIOLIB + select HAVE_SRAM_POOL help Select SDK7786 if configuring for a Renesas Technology Europe SH7786-65nm board. @@ -165,6 +160,11 @@ config SH_HIGHLANDER select SYS_SUPPORTS_PCI select IO_TRAPPED if MMU +config SH_SH7757LCR + bool "SH7757LCR" + depends on CPU_SUBTYPE_SH7757 + select ARCH_REQUIRE_GPIOLIB + config SH_SH7785LCR bool "SH7785LCR" depends on CPU_SUBTYPE_SH7785 @@ -309,6 +309,17 @@ config SH_POLARIS help Select if configuring for an SMSC Polaris development board +config SH_SH2007 + bool "SH-2007 board" + select NO_IOPORT + depends on CPU_SUBTYPE_SH7780 + help + SH-2007 is a single-board computer based around SH7780 chip + intended for embedded applications. + It has an Ethernet interface (SMC9118), direct connected + Compact Flash socket, two serial ports and PC-104 bus. + More information at <http://sh2000.sh-linux.org>. + endmenu source "arch/sh/boards/mach-r2d/Kconfig" diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile index 4f90f9b..be7d11d 100644 --- a/arch/sh/boards/Makefile +++ b/arch/sh/boards/Makefile @@ -2,10 +2,14 @@ # Specific board support, not covered by a mach group. # obj-$(CONFIG_SH_MAGIC_PANEL_R2) += board-magicpanelr2.o +obj-$(CONFIG_SH_SECUREEDGE5410) += board-secureedge5410.o +obj-$(CONFIG_SH_SH2007) += board-sh2007.o obj-$(CONFIG_SH_SH7785LCR) += board-sh7785lcr.o obj-$(CONFIG_SH_URQUELL) += board-urquell.o obj-$(CONFIG_SH_SHMIN) += board-shmin.o +obj-$(CONFIG_SH_EDOSK7705) += board-edosk7705.o obj-$(CONFIG_SH_EDOSK7760) += board-edosk7760.o obj-$(CONFIG_SH_ESPT) += board-espt.o obj-$(CONFIG_SH_POLARIS) += board-polaris.o obj-$(CONFIG_SH_TITAN) += board-titan.o +obj-$(CONFIG_SH_SH7757LCR) += board-sh7757lcr.o diff --git a/arch/sh/boards/board-edosk7705.c b/arch/sh/boards/board-edosk7705.c new file mode 100644 index 0000000..4cb3bb7 --- /dev/null +++ b/arch/sh/boards/board-edosk7705.c @@ -0,0 +1,78 @@ +/* + * arch/sh/boards/renesas/edosk7705/setup.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Hitachi SolutionEngine Support. + * + * Modified for edosk7705 development + * board by S. Dunn, 2003. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/smc91x.h> +#include <asm/machvec.h> +#include <asm/sizes.h> + +#define SMC_IOBASE 0xA2000000 +#define SMC_IO_OFFSET 0x300 +#define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET) + +#define ETHERNET_IRQ 0x09 + +static void __init sh_edosk7705_init_irq(void) +{ + make_imask_irq(ETHERNET_IRQ); +} + +/* eth initialization functions */ +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL, +}; + +static struct resource smc91x_res[] = { + [0] = { + .start = SMC_IOADDR, + .end = SMC_IOADDR + SZ_32 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = ETHERNET_IRQ, + .end = ETHERNET_IRQ, + .flags = IORESOURCE_IRQ , + } +}; + +static struct platform_device smc91x_dev = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_res), + .resource = smc91x_res, + + .dev = { + .platform_data = &smc91x_info, + }, +}; + +/* platform init code */ +static struct platform_device *edosk7705_devices[] __initdata = { + &smc91x_dev, +}; + +static int __init init_edosk7705_devices(void) +{ + return platform_add_devices(edosk7705_devices, + ARRAY_SIZE(edosk7705_devices)); +} +__initcall(init_edosk7705_devices); + +/* + * The Machine Vector + */ +static struct sh_machine_vector mv_edosk7705 __initmv = { + .mv_name = "EDOSK7705", + .mv_nr_irqs = 80, + .mv_init_irq = sh_edosk7705_init_irq, +}; diff --git a/arch/sh/boards/mach-snapgear/setup.c b/arch/sh/boards/board-secureedge5410.c index 331745d..32f875e 100644 --- a/arch/sh/boards/mach-snapgear/setup.c +++ b/arch/sh/boards/board-secureedge5410.c @@ -1,6 +1,4 @@ /* - * linux/arch/sh/boards/snapgear/setup.c - * * Copyright (C) 2002 David McCullough <davidm@snapgear.com> * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> * @@ -19,18 +17,19 @@ #include <linux/module.h> #include <linux/sched.h> #include <asm/machvec.h> -#include <mach/snapgear.h> +#include <mach/secureedge5410.h> #include <asm/irq.h> #include <asm/io.h> #include <cpu/timer.h> +unsigned short secureedge5410_ioport; + /* * EraseConfig handling functions */ - static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id) { - (void)__raw_readb(0xb8000000); /* dummy read */ + ctrl_delay(); /* dummy read */ printk("SnapGear: erase switch interrupt!\n"); @@ -39,21 +38,22 @@ static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id) static int __init eraseconfig_init(void) { + unsigned int irq = evt2irq(0x240); + printk("SnapGear: EraseConfig init\n"); + /* Setup "EraseConfig" switch on external IRQ 0 */ - if (request_irq(IRL0_IRQ, eraseconfig_interrupt, IRQF_DISABLED, + if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED, "Erase Config", NULL)) printk("SnapGear: failed to register IRQ%d for Reset witch\n", - IRL0_IRQ); + irq); else printk("SnapGear: registered EraseConfig switch on IRQ%d\n", - IRL0_IRQ); - return(0); + irq); + return 0; } - module_init(eraseconfig_init); -/****************************************************************************/ /* * Initialize IRQ setting * @@ -62,7 +62,6 @@ module_init(eraseconfig_init); * IRL2 = eth1 * IRL3 = crypto */ - static void __init init_snapgear_IRQ(void) { printk("Setup SnapGear IRQ/IPR ...\n"); @@ -76,20 +75,5 @@ static void __init init_snapgear_IRQ(void) static struct sh_machine_vector mv_snapgear __initmv = { .mv_name = "SnapGear SecureEdge5410", .mv_nr_irqs = 72, - - .mv_inb = snapgear_inb, - .mv_inw = snapgear_inw, - .mv_inl = snapgear_inl, - .mv_outb = snapgear_outb, - .mv_outw = snapgear_outw, - .mv_outl = snapgear_outl, - - .mv_inb_p = snapgear_inb_p, - .mv_inw_p = snapgear_inw, - .mv_inl_p = snapgear_inl, - .mv_outb_p = snapgear_outb_p, - .mv_outw_p = snapgear_outw, - .mv_outl_p = snapgear_outl, - .mv_init_irq = init_snapgear_IRQ, }; diff --git a/arch/sh/boards/board-sh2007.c b/arch/sh/boards/board-sh2007.c new file mode 100644 index 0000000..b90b78f --- /dev/null +++ b/arch/sh/boards/board-sh2007.c @@ -0,0 +1,133 @@ +/* + * SH-2007 board support. + * + * Copyright (C) 2003, 2004 SUGIOKA Toshinobu + * Copyright (C) 2010 Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/smsc911x.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/io.h> +#include <asm/machvec.h> +#include <mach/sh2007.h> + +struct smsc911x_platform_config smc911x_info = { + .flags = SMSC911X_USE_32BIT, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, +}; + +static struct resource smsc9118_0_resources[] = { + [0] = { + .start = SMC0_BASE, + .end = SMC0_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x240), + .end = evt2irq(0x240), + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource smsc9118_1_resources[] = { + [0] = { + .start = SMC1_BASE, + .end = SMC1_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x280), + .end = evt2irq(0x280), + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device smsc9118_0_device = { + .name = "smsc911x", + .id = 0, + .num_resources = ARRAY_SIZE(smsc9118_0_resources), + .resource = smsc9118_0_resources, + .dev = { + .platform_data = &smc911x_info, + }, +}; + +static struct platform_device smsc9118_1_device = { + .name = "smsc911x", + .id = 1, + .num_resources = ARRAY_SIZE(smsc9118_1_resources), + .resource = smsc9118_1_resources, + .dev = { + .platform_data = &smc911x_info, + }, +}; + +static struct resource cf_resources[] = { + [0] = { + .start = CF_BASE + CF_OFFSET, + .end = CF_BASE + CF_OFFSET + 0x0f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CF_BASE + CF_OFFSET + 0x206, + .end = CF_BASE + CF_OFFSET + 0x20f, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = evt2irq(0x2c0), + .end = evt2irq(0x2c0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cf_device = { + .name = "pata_platform", + .id = 0, + .num_resources = ARRAY_SIZE(cf_resources), + .resource = cf_resources, +}; + +static struct platform_device *sh2007_devices[] __initdata = { + &smsc9118_0_device, + &smsc9118_1_device, + &cf_device, +}; + +static int __init sh2007_io_init(void) +{ + platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices)); + return 0; +} +subsys_initcall(sh2007_io_init); + +static void __init sh2007_init_irq(void) +{ + plat_irq_setup_pins(IRQ_MODE_IRQ); +} + +/* + * Initialize the board + */ +static void __init sh2007_setup(char **cmdline_p) +{ + printk(KERN_INFO "SH-2007 Setup..."); + + /* setup wait control registers for area 5 */ + __raw_writel(CS5BCR_D, CS5BCR); + __raw_writel(CS5WCR_D, CS5WCR); + __raw_writel(CS5PCR_D, CS5PCR); + + printk(KERN_INFO " done.\n"); +} + +/* + * The Machine Vector + */ +struct sh_machine_vector mv_sh2007 __initmv = { + .mv_setup = sh2007_setup, + .mv_name = "sh2007", + .mv_init_irq = sh2007_init_irq, +}; diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c new file mode 100644 index 0000000..c475f10 --- /dev/null +++ b/arch/sh/boards/board-sh7757lcr.c @@ -0,0 +1,374 @@ +/* + * Renesas R0P7757LC0012RL Support. + * + * Copyright (C) 2009 - 2010 Renesas Solutions Corp. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/io.h> +#include <cpu/sh7757.h> +#include <asm/sh_eth.h> +#include <asm/heartbeat.h> + +static struct resource heartbeat_resource = { + .start = 0xffec005c, /* PUDR */ + .end = 0xffec005c, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT, +}; + +static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 }; + +static struct heartbeat_data heartbeat_data = { + .bit_pos = heartbeat_bit_pos, + .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), + .flags = HEARTBEAT_INVERTED, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, + .num_resources = 1, + .resource = &heartbeat_resource, +}; + +/* Fast Ethernet */ +static struct resource sh_eth0_resources[] = { + { + .start = 0xfef00000, + .end = 0xfef001ff, + .flags = IORESOURCE_MEM, + }, { + .start = 84, + .end = 84, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_eth_plat_data sh7757_eth0_pdata = { + .phy = 1, + .edmac_endian = EDMAC_LITTLE_ENDIAN, +}; + +static struct platform_device sh7757_eth0_device = { + .name = "sh-eth", + .resource = sh_eth0_resources, + .id = 0, + .num_resources = ARRAY_SIZE(sh_eth0_resources), + .dev = { + .platform_data = &sh7757_eth0_pdata, + }, +}; + +static struct resource sh_eth1_resources[] = { + { + .start = 0xfef00800, + .end = 0xfef009ff, + .flags = IORESOURCE_MEM, + }, { + .start = 84, + .end = 84, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_eth_plat_data sh7757_eth1_pdata = { + .phy = 1, + .edmac_endian = EDMAC_LITTLE_ENDIAN, +}; + +static struct platform_device sh7757_eth1_device = { + .name = "sh-eth", + .resource = sh_eth1_resources, + .id = 1, + .num_resources = ARRAY_SIZE(sh_eth1_resources), + .dev = { + .platform_data = &sh7757_eth1_pdata, + }, +}; + +static struct platform_device *sh7757lcr_devices[] __initdata = { + &heartbeat_device, + &sh7757_eth0_device, + &sh7757_eth1_device, +}; + +static int __init sh7757lcr_devices_setup(void) +{ + /* RGMII (PTA) */ + gpio_request(GPIO_FN_ET0_MDC, NULL); + gpio_request(GPIO_FN_ET0_MDIO, NULL); + gpio_request(GPIO_FN_ET1_MDC, NULL); + gpio_request(GPIO_FN_ET1_MDIO, NULL); + + /* ONFI (PTB, PTZ) */ + gpio_request(GPIO_FN_ON_NRE, NULL); + gpio_request(GPIO_FN_ON_NWE, NULL); + gpio_request(GPIO_FN_ON_NWP, NULL); + gpio_request(GPIO_FN_ON_NCE0, NULL); + gpio_request(GPIO_FN_ON_R_B0, NULL); + gpio_request(GPIO_FN_ON_ALE, NULL); + gpio_request(GPIO_FN_ON_CLE, NULL); + + gpio_request(GPIO_FN_ON_DQ7, NULL); + gpio_request(GPIO_FN_ON_DQ6, NULL); + gpio_request(GPIO_FN_ON_DQ5, NULL); + gpio_request(GPIO_FN_ON_DQ4, NULL); + gpio_request(GPIO_FN_ON_DQ3, NULL); + gpio_request(GPIO_FN_ON_DQ2, NULL); + gpio_request(GPIO_FN_ON_DQ1, NULL); + gpio_request(GPIO_FN_ON_DQ0, NULL); + + /* IRQ8 to 0 (PTB, PTC) */ + gpio_request(GPIO_FN_IRQ8, NULL); + gpio_request(GPIO_FN_IRQ7, NULL); + gpio_request(GPIO_FN_IRQ6, NULL); + gpio_request(GPIO_FN_IRQ5, NULL); + gpio_request(GPIO_FN_IRQ4, NULL); + gpio_request(GPIO_FN_IRQ3, NULL); + gpio_request(GPIO_FN_IRQ2, NULL); + gpio_request(GPIO_FN_IRQ1, NULL); + gpio_request(GPIO_FN_IRQ0, NULL); + + /* SPI0 (PTD) */ + gpio_request(GPIO_FN_SP0_MOSI, NULL); + gpio_request(GPIO_FN_SP0_MISO, NULL); + gpio_request(GPIO_FN_SP0_SCK, NULL); + gpio_request(GPIO_FN_SP0_SCK_FB, NULL); + gpio_request(GPIO_FN_SP0_SS0, NULL); + gpio_request(GPIO_FN_SP0_SS1, NULL); + gpio_request(GPIO_FN_SP0_SS2, NULL); + gpio_request(GPIO_FN_SP0_SS3, NULL); + + /* RMII 0/1 (PTE, PTF) */ + gpio_request(GPIO_FN_RMII0_CRS_DV, NULL); + gpio_request(GPIO_FN_RMII0_TXD1, NULL); + gpio_request(GPIO_FN_RMII0_TXD0, NULL); + gpio_request(GPIO_FN_RMII0_TXEN, NULL); + gpio_request(GPIO_FN_RMII0_REFCLK, NULL); + gpio_request(GPIO_FN_RMII0_RXD1, NULL); + gpio_request(GPIO_FN_RMII0_RXD0, NULL); + gpio_request(GPIO_FN_RMII0_RX_ER, NULL); + gpio_request(GPIO_FN_RMII1_CRS_DV, NULL); + gpio_request(GPIO_FN_RMII1_TXD1, NULL); + gpio_request(GPIO_FN_RMII1_TXD0, NULL); + gpio_request(GPIO_FN_RMII1_TXEN, NULL); + gpio_request(GPIO_FN_RMII1_REFCLK, NULL); + gpio_request(GPIO_FN_RMII1_RXD1, NULL); + gpio_request(GPIO_FN_RMII1_RXD0, NULL); + gpio_request(GPIO_FN_RMII1_RX_ER, NULL); + + /* eMMC (PTG) */ + gpio_request(GPIO_FN_MMCCLK, NULL); + gpio_request(GPIO_FN_MMCCMD, NULL); + gpio_request(GPIO_FN_MMCDAT7, NULL); + gpio_request(GPIO_FN_MMCDAT6, NULL); + gpio_request(GPIO_FN_MMCDAT5, NULL); + gpio_request(GPIO_FN_MMCDAT4, NULL); + gpio_request(GPIO_FN_MMCDAT3, NULL); + gpio_request(GPIO_FN_MMCDAT2, NULL); + gpio_request(GPIO_FN_MMCDAT1, NULL); + gpio_request(GPIO_FN_MMCDAT0, NULL); + + /* LPC (PTG, PTH, PTQ, PTU) */ + gpio_request(GPIO_FN_SERIRQ, NULL); + gpio_request(GPIO_FN_LPCPD, NULL); + gpio_request(GPIO_FN_LDRQ, NULL); + gpio_request(GPIO_FN_WP, NULL); + gpio_request(GPIO_FN_FMS0, NULL); + gpio_request(GPIO_FN_LAD3, NULL); + gpio_request(GPIO_FN_LAD2, NULL); + gpio_request(GPIO_FN_LAD1, NULL); + gpio_request(GPIO_FN_LAD0, NULL); + gpio_request(GPIO_FN_LFRAME, NULL); + gpio_request(GPIO_FN_LRESET, NULL); + gpio_request(GPIO_FN_LCLK, NULL); + gpio_request(GPIO_FN_LGPIO7, NULL); + gpio_request(GPIO_FN_LGPIO6, NULL); + gpio_request(GPIO_FN_LGPIO5, NULL); + gpio_request(GPIO_FN_LGPIO4, NULL); + + /* SPI1 (PTH) */ + gpio_request(GPIO_FN_SP1_MOSI, NULL); + gpio_request(GPIO_FN_SP1_MISO, NULL); + gpio_request(GPIO_FN_SP1_SCK, NULL); + gpio_request(GPIO_FN_SP1_SCK_FB, NULL); + gpio_request(GPIO_FN_SP1_SS0, NULL); + gpio_request(GPIO_FN_SP1_SS1, NULL); + + /* SDHI (PTI) */ + gpio_request(GPIO_FN_SD_WP, NULL); + gpio_request(GPIO_FN_SD_CD, NULL); + gpio_request(GPIO_FN_SD_CLK, NULL); + gpio_request(GPIO_FN_SD_CMD, NULL); + gpio_request(GPIO_FN_SD_D3, NULL); + gpio_request(GPIO_FN_SD_D2, NULL); + gpio_request(GPIO_FN_SD_D1, NULL); + gpio_request(GPIO_FN_SD_D0, NULL); + + /* SCIF3/4 (PTJ, PTW) */ + gpio_request(GPIO_FN_RTS3, NULL); + gpio_request(GPIO_FN_CTS3, NULL); + gpio_request(GPIO_FN_TXD3, NULL); + gpio_request(GPIO_FN_RXD3, NULL); + gpio_request(GPIO_FN_RTS4, NULL); + gpio_request(GPIO_FN_RXD4, NULL); + gpio_request(GPIO_FN_TXD4, NULL); + gpio_request(GPIO_FN_CTS4, NULL); + + /* SERMUX (PTK, PTL, PTO, PTV) */ + gpio_request(GPIO_FN_COM2_TXD, NULL); + gpio_request(GPIO_FN_COM2_RXD, NULL); + gpio_request(GPIO_FN_COM2_RTS, NULL); + gpio_request(GPIO_FN_COM2_CTS, NULL); + gpio_request(GPIO_FN_COM2_DTR, NULL); + gpio_request(GPIO_FN_COM2_DSR, NULL); + gpio_request(GPIO_FN_COM2_DCD, NULL); + gpio_request(GPIO_FN_COM2_RI, NULL); + gpio_request(GPIO_FN_RAC_RXD, NULL); + gpio_request(GPIO_FN_RAC_RTS, NULL); + gpio_request(GPIO_FN_RAC_CTS, NULL); + gpio_request(GPIO_FN_RAC_DTR, NULL); + gpio_request(GPIO_FN_RAC_DSR, NULL); + gpio_request(GPIO_FN_RAC_DCD, NULL); + gpio_request(GPIO_FN_RAC_TXD, NULL); + gpio_request(GPIO_FN_COM1_TXD, NULL); + gpio_request(GPIO_FN_COM1_RXD, NULL); + gpio_request(GPIO_FN_COM1_RTS, NULL); + gpio_request(GPIO_FN_COM1_CTS, NULL); + + writeb(0x10, 0xfe470000); /* SMR0: SerMux mode 0 */ + + /* IIC (PTM, PTR, PTS) */ + gpio_request(GPIO_FN_SDA7, NULL); + gpio_request(GPIO_FN_SCL7, NULL); + gpio_request(GPIO_FN_SDA6, NULL); + gpio_request(GPIO_FN_SCL6, NULL); + gpio_request(GPIO_FN_SDA5, NULL); + gpio_request(GPIO_FN_SCL5, NULL); + gpio_request(GPIO_FN_SDA4, NULL); + gpio_request(GPIO_FN_SCL4, NULL); + gpio_request(GPIO_FN_SDA3, NULL); + gpio_request(GPIO_FN_SCL3, NULL); + gpio_request(GPIO_FN_SDA2, NULL); + gpio_request(GPIO_FN_SCL2, NULL); + gpio_request(GPIO_FN_SDA1, NULL); + gpio_request(GPIO_FN_SCL1, NULL); + gpio_request(GPIO_FN_SDA0, NULL); + gpio_request(GPIO_FN_SCL0, NULL); + + /* USB (PTN) */ + gpio_request(GPIO_FN_VBUS_EN, NULL); + gpio_request(GPIO_FN_VBUS_OC, NULL); + + /* SGPIO1/0 (PTN, PTO) */ + gpio_request(GPIO_FN_SGPIO1_CLK, NULL); + gpio_request(GPIO_FN_SGPIO1_LOAD, NULL); + gpio_request(GPIO_FN_SGPIO1_DI, NULL); + gpio_request(GPIO_FN_SGPIO1_DO, NULL); + gpio_request(GPIO_FN_SGPIO0_CLK, NULL); + gpio_request(GPIO_FN_SGPIO0_LOAD, NULL); + gpio_request(GPIO_FN_SGPIO0_DI, NULL); + gpio_request(GPIO_FN_SGPIO0_DO, NULL); + + /* WDT (PTN) */ + gpio_request(GPIO_FN_SUB_CLKIN, NULL); + + /* System (PTT) */ + gpio_request(GPIO_FN_STATUS1, NULL); + gpio_request(GPIO_FN_STATUS0, NULL); + + /* PWMX (PTT) */ + gpio_request(GPIO_FN_PWMX1, NULL); + gpio_request(GPIO_FN_PWMX0, NULL); + + /* R-SPI (PTV) */ + gpio_request(GPIO_FN_R_SPI_MOSI, NULL); + gpio_request(GPIO_FN_R_SPI_MISO, NULL); + gpio_request(GPIO_FN_R_SPI_RSPCK, NULL); + gpio_request(GPIO_FN_R_SPI_SSL0, NULL); + gpio_request(GPIO_FN_R_SPI_SSL1, NULL); + + /* EVC (PTV, PTW) */ + gpio_request(GPIO_FN_EVENT7, NULL); + gpio_request(GPIO_FN_EVENT6, NULL); + gpio_request(GPIO_FN_EVENT5, NULL); + gpio_request(GPIO_FN_EVENT4, NULL); + gpio_request(GPIO_FN_EVENT3, NULL); + gpio_request(GPIO_FN_EVENT2, NULL); + gpio_request(GPIO_FN_EVENT1, NULL); + gpio_request(GPIO_FN_EVENT0, NULL); + + /* LED for heartbeat */ + gpio_request(GPIO_PTU3, NULL); + gpio_direction_output(GPIO_PTU3, 1); + gpio_request(GPIO_PTU2, NULL); + gpio_direction_output(GPIO_PTU2, 1); + gpio_request(GPIO_PTU1, NULL); + gpio_direction_output(GPIO_PTU1, 1); + gpio_request(GPIO_PTU0, NULL); + gpio_direction_output(GPIO_PTU0, 1); + + /* control for MDIO of Gigabit Ethernet */ + gpio_request(GPIO_PTT4, NULL); + gpio_direction_output(GPIO_PTT4, 1); + + /* control for eMMC */ + gpio_request(GPIO_PTT7, NULL); /* eMMC_RST# */ + gpio_direction_output(GPIO_PTT7, 0); + gpio_request(GPIO_PTT6, NULL); /* eMMC_INDEX# */ + gpio_direction_output(GPIO_PTT6, 0); + gpio_request(GPIO_PTT5, NULL); /* eMMC_PRST# */ + gpio_direction_output(GPIO_PTT5, 1); + + /* General platform */ + return platform_add_devices(sh7757lcr_devices, + ARRAY_SIZE(sh7757lcr_devices)); +} +arch_initcall(sh7757lcr_devices_setup); + +/* Initialize IRQ setting */ +void __init init_sh7757lcr_IRQ(void) +{ + plat_irq_setup_pins(IRQ_MODE_IRQ7654); + plat_irq_setup_pins(IRQ_MODE_IRQ3210); +} + +/* Initialize the board */ +static void __init sh7757lcr_setup(char **cmdline_p) +{ + printk(KERN_INFO "Renesas R0P7757LC0012RL support.\n"); +} + +static int sh7757lcr_mode_pins(void) +{ + int value = 0; + + /* These are the factory default settings of S3 (Low active). + * If you change these dip switches then you will need to + * adjust the values below as well. + */ + value |= MODE_PIN0; /* Clock Mode: 1 */ + + return value; +} + +/* The Machine Vector */ +static struct sh_machine_vector mv_sh7757lcr __initmv = { + .mv_name = "SH7757LCR", + .mv_setup = sh7757lcr_setup, + .mv_init_irq = init_sh7757lcr_IRQ, + .mv_mode_pins = sh7757lcr_mode_pins, +}; + diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index de375b6..07ea908 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -154,7 +154,7 @@ static struct platform_device nand_flash_device = { #define PORT_DRVCRA 0xA405018A #define PORT_DRVCRB 0xA405018C -static void ap320_wvga_power_on(void *board_data) +static void ap320_wvga_power_on(void *board_data, struct fb_info *info) { msleep(100); @@ -176,6 +176,21 @@ static void ap320_wvga_power_off(void *board_data) __raw_writew(0, FPGA_LCDREG); } +const static struct fb_videomode ap325rxa_lcdc_modes[] = { + { + .name = "LB070WV1", + .xres = 800, + .yres = 480, + .left_margin = 32, + .right_margin = 160, + .hsync_len = 8, + .upper_margin = 63, + .lower_margin = 80, + .vsync_len = 1, + .sync = 0, /* hsync and vsync are active low */ + }, +}; + static struct sh_mobile_lcdc_info lcdc_info = { .clock_source = LCDC_CLK_EXTERNAL, .ch[0] = { @@ -183,18 +198,8 @@ static struct sh_mobile_lcdc_info lcdc_info = { .bpp = 16, .interface_type = RGB18, .clock_divider = 1, - .lcd_cfg = { - .name = "LB070WV1", - .xres = 800, - .yres = 480, - .left_margin = 32, - .right_margin = 160, - .hsync_len = 8, - .upper_margin = 63, - .lower_margin = 80, - .vsync_len = 1, - .sync = 0, /* hsync and vsync are active low */ - }, + .lcd_cfg = ap325rxa_lcdc_modes, + .num_cfg = ARRAY_SIZE(ap325rxa_lcdc_modes), .lcd_size_cfg = { /* 7.0 inch */ .width = 152, .height = 91, @@ -481,7 +486,6 @@ static struct soc_camera_link ov7725_link = { .power = ov7725_power, .board_info = &ap325rxa_i2c_camera[0], .i2c_adapter_id = 0, - .module_name = "ov772x", .priv = &ov7725_info, }; diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c index 1394b07..d7ac5af 100644 --- a/arch/sh/boards/mach-cayman/irq.c +++ b/arch/sh/boards/mach-cayman/irq.c @@ -55,8 +55,9 @@ static struct irqaction cayman_action_pci2 = { .flags = IRQF_DISABLED, }; -static void enable_cayman_irq(unsigned int irq) +static void enable_cayman_irq(struct irq_data *data) { + unsigned int irq = data->irq; unsigned long flags; unsigned long mask; unsigned int reg; @@ -72,8 +73,9 @@ static void enable_cayman_irq(unsigned int irq) local_irq_restore(flags); } -void disable_cayman_irq(unsigned int irq) +static void disable_cayman_irq(struct irq_data *data) { + unsigned int irq = data->irq; unsigned long flags; unsigned long mask; unsigned int reg; @@ -89,16 +91,10 @@ void disable_cayman_irq(unsigned int irq) local_irq_restore(flags); } -static void ack_cayman_irq(unsigned int irq) -{ - disable_cayman_irq(irq); -} - struct irq_chip cayman_irq_type = { .name = "Cayman-IRQ", - .unmask = enable_cayman_irq, - .mask = disable_cayman_irq, - .mask_ack = ack_cayman_irq, + .irq_unmask = enable_cayman_irq, + .irq_mask = disable_cayman_irq, }; int cayman_irq_demux(int evt) diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c index d932667..72e7ac9 100644 --- a/arch/sh/boards/mach-dreamcast/irq.c +++ b/arch/sh/boards/mach-dreamcast/irq.c @@ -60,8 +60,9 @@ */ /* Disable the hardware event by masking its bit in its EMR */ -static inline void disable_systemasic_irq(unsigned int irq) +static inline void disable_systemasic_irq(struct irq_data *data) { + unsigned int irq = data->irq; __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); __u32 mask; @@ -71,8 +72,9 @@ static inline void disable_systemasic_irq(unsigned int irq) } /* Enable the hardware event by setting its bit in its EMR */ -static inline void enable_systemasic_irq(unsigned int irq) +static inline void enable_systemasic_irq(struct irq_data *data) { + unsigned int irq = data->irq; __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); __u32 mask; @@ -82,18 +84,19 @@ static inline void enable_systemasic_irq(unsigned int irq) } /* Acknowledge a hardware event by writing its bit back to its ESR */ -static void mask_ack_systemasic_irq(unsigned int irq) +static void mask_ack_systemasic_irq(struct irq_data *data) { + unsigned int irq = data->irq; __u32 esr = ESR_BASE + (LEVEL(irq) << 2); - disable_systemasic_irq(irq); + disable_systemasic_irq(data); outl((1 << EVENT_BIT(irq)), esr); } struct irq_chip systemasic_int = { .name = "System ASIC", - .mask = disable_systemasic_irq, - .mask_ack = mask_ack_systemasic_irq, - .unmask = enable_systemasic_irq, + .irq_mask = disable_systemasic_irq, + .irq_mask_ack = mask_ack_systemasic_irq, + .irq_unmask = enable_systemasic_irq, }; /* diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 1d7b495..f48c492 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -231,14 +231,41 @@ static struct platform_device usb1_common_device = { }; /* LCDC */ +const static struct fb_videomode ecovec_lcd_modes[] = { + { + .name = "Panel", + .xres = 800, + .yres = 480, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 70, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .sync = 0, /* hsync and vsync are active low */ + }, +}; + +const static struct fb_videomode ecovec_dvi_modes[] = { + { + .name = "DVI", + .xres = 1280, + .yres = 720, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 40, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .sync = 0, /* hsync and vsync are active low */ + }, +}; + static struct sh_mobile_lcdc_info lcdc_info = { .ch[0] = { .interface_type = RGB18, .chan = LCDC_CHAN_MAINLCD, .bpp = 16, - .lcd_cfg = { - .sync = 0, /* hsync and vsync are active low */ - }, .lcd_size_cfg = { /* 7.0 inch */ .width = 152, .height = 91, @@ -620,7 +647,6 @@ static struct soc_camera_link tw9910_link = { .bus_id = 1, .power = tw9910_power, .board_info = &i2c_camera[0], - .module_name = "tw9910", .priv = &tw9910_info, }; @@ -644,7 +670,6 @@ static struct soc_camera_link mt9t112_link1 = { .power = mt9t112_power1, .bus_id = 0, .board_info = &i2c_camera[1], - .module_name = "mt9t112", .priv = &mt9t112_info1, }; @@ -667,7 +692,6 @@ static struct soc_camera_link mt9t112_link2 = { .power = mt9t112_power2, .bus_id = 1, .board_info = &i2c_camera[2], - .module_name = "mt9t112", .priv = &mt9t112_info2, }; @@ -696,32 +720,6 @@ static struct platform_device camera_devices[] = { }; /* FSI */ -/* - * FSI-B use external clock which came from da7210. - * So, we should change parent of fsi - */ -#define FCLKBCR 0xa415000c -static void fsimck_init(struct clk *clk) -{ - u32 status = __raw_readl(clk->enable_reg); - - /* use external clock */ - status &= ~0x000000ff; - status |= 0x00000080; - - __raw_writel(status, clk->enable_reg); -} - -static struct clk_ops fsimck_clk_ops = { - .init = fsimck_init, -}; - -static struct clk fsimckb_clk = { - .ops = &fsimck_clk_ops, - .enable_reg = (void __iomem *)FCLKBCR, - .rate = 0, /* unknown */ -}; - static struct sh_fsi_platform_info fsi_info = { .portb_flags = SH_FSI_BRS_INV | SH_FSI_OUT_SLAVE_MODE | @@ -793,7 +791,6 @@ static struct sh_vou_pdata sh_vou_pdata = { .flags = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW, .board_info = &ak8813, .i2c_adap = 0, - .module_name = "ak881x", }; static struct resource sh_vou_resources[] = { @@ -1079,33 +1076,18 @@ static int __init arch_setup(void) if (gpio_get_value(GPIO_PTE6)) { /* DVI */ lcdc_info.clock_source = LCDC_CLK_EXTERNAL; - lcdc_info.ch[0].clock_divider = 1, - lcdc_info.ch[0].lcd_cfg.name = "DVI"; - lcdc_info.ch[0].lcd_cfg.xres = 1280; - lcdc_info.ch[0].lcd_cfg.yres = 720; - lcdc_info.ch[0].lcd_cfg.left_margin = 220; - lcdc_info.ch[0].lcd_cfg.right_margin = 110; - lcdc_info.ch[0].lcd_cfg.hsync_len = 40; - lcdc_info.ch[0].lcd_cfg.upper_margin = 20; - lcdc_info.ch[0].lcd_cfg.lower_margin = 5; - lcdc_info.ch[0].lcd_cfg.vsync_len = 5; + lcdc_info.ch[0].clock_divider = 1; + lcdc_info.ch[0].lcd_cfg = ecovec_dvi_modes; + lcdc_info.ch[0].num_cfg = ARRAY_SIZE(ecovec_dvi_modes); gpio_set_value(GPIO_PTA2, 1); gpio_set_value(GPIO_PTU1, 1); } else { /* Panel */ - lcdc_info.clock_source = LCDC_CLK_PERIPHERAL; - lcdc_info.ch[0].clock_divider = 2, - lcdc_info.ch[0].lcd_cfg.name = "Panel"; - lcdc_info.ch[0].lcd_cfg.xres = 800; - lcdc_info.ch[0].lcd_cfg.yres = 480; - lcdc_info.ch[0].lcd_cfg.left_margin = 220; - lcdc_info.ch[0].lcd_cfg.right_margin = 110; - lcdc_info.ch[0].lcd_cfg.hsync_len = 70; - lcdc_info.ch[0].lcd_cfg.upper_margin = 20; - lcdc_info.ch[0].lcd_cfg.lower_margin = 5; - lcdc_info.ch[0].lcd_cfg.vsync_len = 5; + lcdc_info.ch[0].clock_divider = 2; + lcdc_info.ch[0].lcd_cfg = ecovec_lcd_modes; + lcdc_info.ch[0].num_cfg = ARRAY_SIZE(ecovec_lcd_modes); gpio_set_value(GPIO_PTR1, 1); @@ -1248,18 +1230,18 @@ static int __init arch_setup(void) /* set SPU2 clock to 83.4 MHz */ clk = clk_get(NULL, "spu_clk"); - if (clk) { + if (!IS_ERR(clk)) { clk_set_rate(clk, clk_round_rate(clk, 83333333)); clk_put(clk); } /* change parent of FSI B */ clk = clk_get(NULL, "fsib_clk"); - if (clk) { - clk_register(&fsimckb_clk); - clk_set_parent(clk, &fsimckb_clk); - clk_set_rate(clk, 11000); - clk_set_rate(&fsimckb_clk, 11000); + if (!IS_ERR(clk)) { + /* 48kHz dummy clock was used to make sure 1/1 divide */ + clk_set_rate(&sh7724_fsimckb_clk, 48000); + clk_set_parent(clk, &sh7724_fsimckb_clk); + clk_set_rate(clk, 48000); clk_put(clk); } @@ -1273,7 +1255,7 @@ static int __init arch_setup(void) /* set VPU clock to 166 MHz */ clk = clk_get(NULL, "vpu_clk"); - if (clk) { + if (!IS_ERR(clk)) { clk_set_rate(clk, clk_round_rate(clk, 166000000)); clk_put(clk); } diff --git a/arch/sh/boards/mach-edosk7705/Makefile b/arch/sh/boards/mach-edosk7705/Makefile deleted file mode 100644 index cd54acb..0000000 --- a/arch/sh/boards/mach-edosk7705/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the EDOSK7705 specific parts of the kernel -# - -obj-y := setup.o io.o diff --git a/arch/sh/boards/mach-edosk7705/io.c b/arch/sh/boards/mach-edosk7705/io.c deleted file mode 100644 index 5b9c57c..0000000 --- a/arch/sh/boards/mach-edosk7705/io.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * arch/sh/boards/renesas/edosk7705/io.c - * - * Copyright (C) 2001 Ian da Silva, Jeremy Siegel - * Based largely on io_se.c. - * - * I/O routines for Hitachi EDOSK7705 board. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/io.h> -#include <mach/edosk7705.h> -#include <asm/addrspace.h> - -#define SMC_IOADDR 0xA2000000 - -/* Map the Ethernet addresses as if it is at 0x300 - 0x320 */ -static unsigned long sh_edosk7705_isa_port2addr(unsigned long port) -{ - /* - * SMC91C96 registers are 4 byte aligned rather than the - * usual 2 byte! - */ - if (port >= 0x300 && port < 0x320) - return SMC_IOADDR + ((port - 0x300) * 2); - - maybebadio(port); - return port; -} - -/* Trying to read / write bytes on odd-byte boundaries to the Ethernet - * registers causes problems. So we bit-shift the value and read / write - * in 2 byte chunks. Setting the low byte to 0 does not cause problems - * now as odd byte writes are only made on the bit mask / interrupt - * register. This may not be the case in future Mar-2003 SJD - */ -unsigned char sh_edosk7705_inb(unsigned long port) -{ - if (port >= 0x300 && port < 0x320 && port & 0x01) - return __raw_readw(port - 1) >> 8; - - return __raw_readb(sh_edosk7705_isa_port2addr(port)); -} - -void sh_edosk7705_outb(unsigned char value, unsigned long port) -{ - if (port >= 0x300 && port < 0x320 && port & 0x01) { - __raw_writew(((unsigned short)value << 8), port - 1); - return; - } - - __raw_writeb(value, sh_edosk7705_isa_port2addr(port)); -} - -void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count) -{ - unsigned char *p = addr; - - while (count--) - *p++ = sh_edosk7705_inb(port); -} - -void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count) -{ - unsigned char *p = (unsigned char *)addr; - - while (count--) - sh_edosk7705_outb(*p++, port); -} diff --git a/arch/sh/boards/mach-edosk7705/setup.c b/arch/sh/boards/mach-edosk7705/setup.c deleted file mode 100644 index d59225e..0000000 --- a/arch/sh/boards/mach-edosk7705/setup.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * arch/sh/boards/renesas/edosk7705/setup.c - * - * Copyright (C) 2000 Kazumoto Kojima - * - * Hitachi SolutionEngine Support. - * - * Modified for edosk7705 development - * board by S. Dunn, 2003. - */ -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/machvec.h> -#include <mach/edosk7705.h> - -static void __init sh_edosk7705_init_irq(void) -{ - /* This is the Ethernet interrupt */ - make_imask_irq(0x09); -} - -/* - * The Machine Vector - */ -static struct sh_machine_vector mv_edosk7705 __initmv = { - .mv_name = "EDOSK7705", - .mv_nr_irqs = 80, - - .mv_inb = sh_edosk7705_inb, - .mv_outb = sh_edosk7705_outb, - - .mv_insb = sh_edosk7705_insb, - .mv_outsb = sh_edosk7705_outsb, - - .mv_init_irq = sh_edosk7705_init_irq, -}; diff --git a/arch/sh/boards/mach-kfr2r09/Makefile b/arch/sh/boards/mach-kfr2r09/Makefile index 4e577a3..60dd63f 100644 --- a/arch/sh/boards/mach-kfr2r09/Makefile +++ b/arch/sh/boards/mach-kfr2r09/Makefile @@ -1,2 +1,4 @@ -obj-y := setup.o sdram.o -obj-$(CONFIG_FB_SH_MOBILE_LCDC) += lcd_wqvga.o +obj-y := setup.o sdram.o +ifneq ($(CONFIG_FB_SH_MOBILE_LCDC),) +obj-y += lcd_wqvga.o +endif diff --git a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c index e9b97084..25e145f 100644 --- a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c +++ b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c @@ -327,7 +327,7 @@ static int kfr2r09_lcd_backlight(int on) return 0; } -void kfr2r09_lcd_on(void *board_data) +void kfr2r09_lcd_on(void *board_data, struct fb_info *info) { kfr2r09_lcd_backlight(1); } diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 68994a1..9b60eaa 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -126,6 +126,21 @@ static struct platform_device kfr2r09_sh_keysc_device = { }, }; +const static struct fb_videomode kfr2r09_lcdc_modes[] = { + { + .name = "TX07D34VM0AAA", + .xres = 240, + .yres = 400, + .left_margin = 0, + .right_margin = 16, + .hsync_len = 8, + .upper_margin = 0, + .lower_margin = 1, + .vsync_len = 1, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + }, +}; + static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = { .clock_source = LCDC_CLK_BUS, .ch[0] = { @@ -134,18 +149,8 @@ static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = { .interface_type = SYS18, .clock_divider = 6, .flags = LCDC_FLAGS_DWPOL, - .lcd_cfg = { - .name = "TX07D34VM0AAA", - .xres = 240, - .yres = 400, - .left_margin = 0, - .right_margin = 16, - .hsync_len = 8, - .upper_margin = 0, - .lower_margin = 1, - .vsync_len = 1, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - }, + .lcd_cfg = kfr2r09_lcdc_modes, + .num_cfg = ARRAY_SIZE(kfr2r09_lcdc_modes), .lcd_size_cfg = { .width = 35, .height = 58, @@ -333,7 +338,6 @@ static struct soc_camera_link rj54n1_link = { .power = camera_power, .board_info = &kfr2r09_i2c_camera, .i2c_adapter_id = 1, - .module_name = "rj54n1cb0c", .priv = &rj54n1_priv, }; diff --git a/arch/sh/boards/mach-landisk/gio.c b/arch/sh/boards/mach-landisk/gio.c index 01e6abb..8132dff 100644 --- a/arch/sh/boards/mach-landisk/gio.c +++ b/arch/sh/boards/mach-landisk/gio.c @@ -128,6 +128,7 @@ static const struct file_operations gio_fops = { .open = gio_open, /* open */ .release = gio_close, /* release */ .unlocked_ioctl = gio_ioctl, + .llseek = noop_llseek, }; static int __init gio_init(void) diff --git a/arch/sh/boards/mach-landisk/irq.c b/arch/sh/boards/mach-landisk/irq.c index 96f38a4..e79412a 100644 --- a/arch/sh/boards/mach-landisk/irq.c +++ b/arch/sh/boards/mach-landisk/irq.c @@ -18,25 +18,24 @@ #include <linux/io.h> #include <mach-landisk/mach/iodata_landisk.h> -static void disable_landisk_irq(unsigned int irq) +static void disable_landisk_irq(struct irq_data *data) { - unsigned char mask = 0xff ^ (0x01 << (irq - 5)); + unsigned char mask = 0xff ^ (0x01 << (data->irq - 5)); __raw_writeb(__raw_readb(PA_IMASK) & mask, PA_IMASK); } -static void enable_landisk_irq(unsigned int irq) +static void enable_landisk_irq(struct irq_data *data) { - unsigned char value = (0x01 << (irq - 5)); + unsigned char value = (0x01 << (data->irq - 5)); __raw_writeb(__raw_readb(PA_IMASK) | value, PA_IMASK); } static struct irq_chip landisk_irq_chip __read_mostly = { .name = "LANDISK", - .mask = disable_landisk_irq, - .unmask = enable_landisk_irq, - .mask_ack = disable_landisk_irq, + .irq_mask = disable_landisk_irq, + .irq_unmask = enable_landisk_irq, }; /* @@ -50,7 +49,7 @@ void __init init_landisk_IRQ(void) disable_irq_nosync(i); set_irq_chip_and_handler_name(i, &landisk_irq_chip, handle_level_irq, "level"); - enable_landisk_irq(i); + enable_landisk_irq(irq_get_irq_data(i)); } __raw_writeb(0x00, PA_PWRINT_CLR); } diff --git a/arch/sh/boards/mach-microdev/io.c b/arch/sh/boards/mach-microdev/io.c index 2960c65..acdafb0 100644 --- a/arch/sh/boards/mach-microdev/io.c +++ b/arch/sh/boards/mach-microdev/io.c @@ -54,7 +54,7 @@ /* * map I/O ports to memory-mapped addresses */ -static unsigned long microdev_isa_port2addr(unsigned long offset) +void __iomem *microdev_ioport_map(unsigned long offset, unsigned int len) { unsigned long result; @@ -72,16 +72,6 @@ static unsigned long microdev_isa_port2addr(unsigned long offset) * Configuration Registers */ result = IO_SUPERIO_PHYS + (offset << 1); -#if 0 - } else if (offset == KBD_DATA_REG || offset == KBD_CNTL_REG || - offset == KBD_STATUS_REG) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * PS/2 Keyboard + Mouse (ports 0x60 and 0x64). - */ - result = IO_SUPERIO_PHYS + (offset << 1); -#endif } else if (((offset >= IO_IDE1_BASE) && (offset < IO_IDE1_BASE + IO_IDE_EXTENT)) || (offset == IO_IDE1_MISC)) { @@ -131,237 +121,5 @@ static unsigned long microdev_isa_port2addr(unsigned long offset) result = PVR; } - return result; -} - -#define PORT2ADDR(x) (microdev_isa_port2addr(x)) - -static inline void delay(void) -{ -#if defined(CONFIG_PCI) - /* System board present, just make a dummy SRAM access. (CS0 will be - mapped to PCI memory, probably good to avoid it.) */ - __raw_readw(0xa6800000); -#else - /* CS0 will be mapped to flash, ROM etc so safe to access it. */ - __raw_readw(0xa0000000); -#endif -} - -unsigned char microdev_inb(unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) - return microdev_pci_inb(port); -#endif - return *(volatile unsigned char*)PORT2ADDR(port); -} - -unsigned short microdev_inw(unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) - return microdev_pci_inw(port); -#endif - return *(volatile unsigned short*)PORT2ADDR(port); -} - -unsigned int microdev_inl(unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) - return microdev_pci_inl(port); -#endif - return *(volatile unsigned int*)PORT2ADDR(port); -} - -void microdev_outw(unsigned short b, unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) { - microdev_pci_outw(b, port); - return; - } -#endif - *(volatile unsigned short*)PORT2ADDR(port) = b; -} - -void microdev_outb(unsigned char b, unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) { - microdev_pci_outb(b, port); - return; - } -#endif - - /* - * There is a board feature with the current SH4-202 MicroDev in - * that the 2 byte enables (nBE0 and nBE1) are tied together (and - * to the Chip Select Line (Ethernet_CS)). Due to this connectivity, - * it is not possible to safely perform 8-bit writes to the - * Ethernet registers, as 16-bits will be consumed from the Data - * lines (corrupting the other byte). Hence, this function is - * written to implement 16-bit read/modify/write for all byte-wide - * accesses. - * - * Note: there is no problem with byte READS (even or odd). - * - * Sean McGoogan - 16th June 2003. - */ - if ((port >= IO_LAN91C111_BASE) && - (port < IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) { - /* - * Then are trying to perform a byte-write to the - * LAN91C111. This needs special care. - */ - if (port % 2 == 1) { /* is the port odd ? */ - /* unset bit-0, i.e. make even */ - const unsigned long evenPort = port-1; - unsigned short word; - - /* - * do a 16-bit read/write to write to 'port', - * preserving even byte. - * - * Even addresses are bits 0-7 - * Odd addresses are bits 8-15 - */ - word = microdev_inw(evenPort); - word = (word & 0xffu) | (b << 8); - microdev_outw(word, evenPort); - } else { - /* else, we are trying to do an even byte write */ - unsigned short word; - - /* - * do a 16-bit read/write to write to 'port', - * preserving odd byte. - * - * Even addresses are bits 0-7 - * Odd addresses are bits 8-15 - */ - word = microdev_inw(port); - word = (word & 0xff00u) | (b); - microdev_outw(word, port); - } - } else { - *(volatile unsigned char*)PORT2ADDR(port) = b; - } -} - -void microdev_outl(unsigned int b, unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) { - microdev_pci_outl(b, port); - return; - } -#endif - *(volatile unsigned int*)PORT2ADDR(port) = b; -} - -unsigned char microdev_inb_p(unsigned long port) -{ - unsigned char v = microdev_inb(port); - delay(); - return v; -} - -unsigned short microdev_inw_p(unsigned long port) -{ - unsigned short v = microdev_inw(port); - delay(); - return v; -} - -unsigned int microdev_inl_p(unsigned long port) -{ - unsigned int v = microdev_inl(port); - delay(); - return v; -} - -void microdev_outb_p(unsigned char b, unsigned long port) -{ - microdev_outb(b, port); - delay(); -} - -void microdev_outw_p(unsigned short b, unsigned long port) -{ - microdev_outw(b, port); - delay(); -} - -void microdev_outl_p(unsigned int b, unsigned long port) -{ - microdev_outl(b, port); - delay(); -} - -void microdev_insb(unsigned long port, void *buffer, unsigned long count) -{ - volatile unsigned char *port_addr; - unsigned char *buf = buffer; - - port_addr = (volatile unsigned char *)PORT2ADDR(port); - - while (count--) - *buf++ = *port_addr; -} - -void microdev_insw(unsigned long port, void *buffer, unsigned long count) -{ - volatile unsigned short *port_addr; - unsigned short *buf = buffer; - - port_addr = (volatile unsigned short *)PORT2ADDR(port); - - while (count--) - *buf++ = *port_addr; -} - -void microdev_insl(unsigned long port, void *buffer, unsigned long count) -{ - volatile unsigned long *port_addr; - unsigned int *buf = buffer; - - port_addr = (volatile unsigned long *)PORT2ADDR(port); - - while (count--) - *buf++ = *port_addr; -} - -void microdev_outsb(unsigned long port, const void *buffer, unsigned long count) -{ - volatile unsigned char *port_addr; - const unsigned char *buf = buffer; - - port_addr = (volatile unsigned char *)PORT2ADDR(port); - - while (count--) - *port_addr = *buf++; -} - -void microdev_outsw(unsigned long port, const void *buffer, unsigned long count) -{ - volatile unsigned short *port_addr; - const unsigned short *buf = buffer; - - port_addr = (volatile unsigned short *)PORT2ADDR(port); - - while (count--) - *port_addr = *buf++; -} - -void microdev_outsl(unsigned long port, const void *buffer, unsigned long count) -{ - volatile unsigned long *port_addr; - const unsigned int *buf = buffer; - - port_addr = (volatile unsigned long *)PORT2ADDR(port); - - while (count--) - *port_addr = *buf++; + return (void __iomem *)result; } diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c index a26d166..c35001f 100644 --- a/arch/sh/boards/mach-microdev/irq.c +++ b/arch/sh/boards/mach-microdev/irq.c @@ -65,19 +65,9 @@ static const struct { # error Inconsistancy in defining the IRQ# for primary IDE! #endif -static void enable_microdev_irq(unsigned int irq); -static void disable_microdev_irq(unsigned int irq); -static void mask_and_ack_microdev(unsigned int); - -static struct irq_chip microdev_irq_type = { - .name = "MicroDev-IRQ", - .unmask = enable_microdev_irq, - .mask = disable_microdev_irq, - .ack = mask_and_ack_microdev, -}; - -static void disable_microdev_irq(unsigned int irq) +static void disable_microdev_irq(struct irq_data *data) { + unsigned int irq = data->irq; unsigned int fpgaIrq; if (irq >= NUM_EXTERNAL_IRQS) @@ -91,8 +81,9 @@ static void disable_microdev_irq(unsigned int irq) __raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG); } -static void enable_microdev_irq(unsigned int irq) +static void enable_microdev_irq(struct irq_data *data) { + unsigned int irq = data->irq; unsigned long priorityReg, priorities, pri; unsigned int fpgaIrq; @@ -116,17 +107,18 @@ static void enable_microdev_irq(unsigned int irq) __raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG); } +static struct irq_chip microdev_irq_type = { + .name = "MicroDev-IRQ", + .irq_unmask = enable_microdev_irq, + .irq_mask = disable_microdev_irq, +}; + /* This function sets the desired irq handler to be a MicroDev type */ static void __init make_microdev_irq(unsigned int irq) { disable_irq_nosync(irq); set_irq_chip_and_handler(irq, µdev_irq_type, handle_level_irq); - disable_microdev_irq(irq); -} - -static void mask_and_ack_microdev(unsigned int irq) -{ - disable_microdev_irq(irq); + disable_microdev_irq(irq_get_irq_data(irq)); } extern void __init init_microdev_irq(void) diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c index d1df2a4..d8a7472 100644 --- a/arch/sh/boards/mach-microdev/setup.c +++ b/arch/sh/boards/mach-microdev/setup.c @@ -195,27 +195,6 @@ device_initcall(microdev_devices_setup); static struct sh_machine_vector mv_sh4202_microdev __initmv = { .mv_name = "SH4-202 MicroDev", .mv_nr_irqs = 72, - - .mv_inb = microdev_inb, - .mv_inw = microdev_inw, - .mv_inl = microdev_inl, - .mv_outb = microdev_outb, - .mv_outw = microdev_outw, - .mv_outl = microdev_outl, - - .mv_inb_p = microdev_inb_p, - .mv_inw_p = microdev_inw_p, - .mv_inl_p = microdev_inl_p, - .mv_outb_p = microdev_outb_p, - .mv_outw_p = microdev_outw_p, - .mv_outl_p = microdev_outl_p, - - .mv_insb = microdev_insb, - .mv_insw = microdev_insw, - .mv_insl = microdev_insl, - .mv_outsb = microdev_outsb, - .mv_outsw = microdev_outsw, - .mv_outsl = microdev_outsl, - + .mv_ioport_map = microdev_ioport_map, .mv_init_irq = init_microdev_irq, }; diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 662debe..c8acfec 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -213,51 +213,55 @@ static struct platform_device migor_nand_flash_device = { } }; +const static struct fb_videomode migor_lcd_modes[] = { + { +#if defined(CONFIG_SH_MIGOR_RTA_WVGA) + .name = "LB070WV1", + .xres = 800, + .yres = 480, + .left_margin = 64, + .right_margin = 16, + .hsync_len = 120, + .sync = 0, +#elif defined(CONFIG_SH_MIGOR_QVGA) + .name = "PH240320T", + .xres = 320, + .yres = 240, + .left_margin = 0, + .right_margin = 16, + .hsync_len = 8, + .sync = FB_SYNC_HOR_HIGH_ACT, +#endif + .upper_margin = 1, + .lower_margin = 17, + .vsync_len = 2, + }, +}; + static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { -#ifdef CONFIG_SH_MIGOR_RTA_WVGA +#if defined(CONFIG_SH_MIGOR_RTA_WVGA) .clock_source = LCDC_CLK_BUS, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .interface_type = RGB16, .clock_divider = 2, - .lcd_cfg = { - .name = "LB070WV1", - .xres = 800, - .yres = 480, - .left_margin = 64, - .right_margin = 16, - .hsync_len = 120, - .upper_margin = 1, - .lower_margin = 17, - .vsync_len = 2, - .sync = 0, - }, + .lcd_cfg = migor_lcd_modes, + .num_cfg = ARRAY_SIZE(migor_lcd_modes), .lcd_size_cfg = { /* 7.0 inch */ .width = 152, .height = 91, }, } -#endif -#ifdef CONFIG_SH_MIGOR_QVGA +#elif defined(CONFIG_SH_MIGOR_QVGA) .clock_source = LCDC_CLK_PERIPHERAL, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .interface_type = SYS16A, .clock_divider = 10, - .lcd_cfg = { - .name = "PH240320T", - .xres = 320, - .yres = 240, - .left_margin = 0, - .right_margin = 16, - .hsync_len = 8, - .upper_margin = 1, - .lower_margin = 17, - .vsync_len = 2, - .sync = FB_SYNC_HOR_HIGH_ACT, - }, + .lcd_cfg = migor_lcd_modes, + .num_cfg = ARRAY_SIZE(migor_lcd_modes), .lcd_size_cfg = { /* 2.4 inch */ .width = 49, .height = 37, @@ -450,7 +454,6 @@ static struct soc_camera_link ov7725_link = { .power = ov7725_power, .board_info = &migor_i2c_camera[0], .i2c_adapter_id = 0, - .module_name = "ov772x", .priv = &ov7725_info, }; @@ -463,7 +466,6 @@ static struct soc_camera_link tw9910_link = { .power = tw9910_power, .board_info = &migor_i2c_camera[1], .i2c_adapter_id = 0, - .module_name = "tw9910", .priv = &tw9910_info, }; diff --git a/arch/sh/boards/mach-sdk7786/Makefile b/arch/sh/boards/mach-sdk7786/Makefile index a29f19e..23ff7d4 100644 --- a/arch/sh/boards/mach-sdk7786/Makefile +++ b/arch/sh/boards/mach-sdk7786/Makefile @@ -1 +1,4 @@ -obj-y := setup.o fpga.o irq.o +obj-y := fpga.o irq.o setup.o + +obj-$(CONFIG_GENERIC_GPIO) += gpio.o +obj-$(CONFIG_HAVE_SRAM_POOL) += sram.o diff --git a/arch/sh/boards/mach-sdk7786/gpio.c b/arch/sh/boards/mach-sdk7786/gpio.c new file mode 100644 index 0000000..f71ce09 --- /dev/null +++ b/arch/sh/boards/mach-sdk7786/gpio.c @@ -0,0 +1,49 @@ +/* + * SDK7786 FPGA USRGPIR Support. + * + * Copyright (C) 2010 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <mach/fpga.h> + +#define NR_FPGA_GPIOS 8 + +static const char *usrgpir_gpio_names[NR_FPGA_GPIOS] = { + "in0", "in1", "in2", "in3", "in4", "in5", "in6", "in7", +}; + +static int usrgpir_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) +{ + /* always in */ + return 0; +} + +static int usrgpir_gpio_get(struct gpio_chip *chip, unsigned gpio) +{ + return !!(fpga_read_reg(USRGPIR) & (1 << gpio)); +} + +static struct gpio_chip usrgpir_gpio_chip = { + .label = "sdk7786-fpga", + .names = usrgpir_gpio_names, + .direction_input = usrgpir_gpio_direction_input, + .get = usrgpir_gpio_get, + .base = -1, /* don't care */ + .ngpio = NR_FPGA_GPIOS, +}; + +static int __init usrgpir_gpio_setup(void) +{ + return gpiochip_add(&usrgpir_gpio_chip); +} +device_initcall(usrgpir_gpio_setup); diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c index 2ec1ea5..7e0c4e3 100644 --- a/arch/sh/boards/mach-sdk7786/setup.c +++ b/arch/sh/boards/mach-sdk7786/setup.c @@ -20,6 +20,8 @@ #include <asm/machvec.h> #include <asm/heartbeat.h> #include <asm/sizes.h> +#include <asm/clock.h> +#include <asm/clkdev.h> #include <asm/reboot.h> #include <asm/smp-ops.h> @@ -140,6 +142,45 @@ static int sdk7786_mode_pins(void) return fpga_read_reg(MODSWR); } +/* + * FPGA-driven PCIe clocks + * + * Historically these include the oscillator, clock B (slots 2/3/4) and + * clock A (slot 1 and the CPU clock). Newer revs of the PCB shove + * everything under a single PCIe clocks enable bit that happens to map + * to the same bit position as the oscillator bit for earlier FPGA + * versions. + * + * Given that the legacy clocks have the side-effect of shutting the CPU + * off through the FPGA along with the PCI slots, we simply leave them in + * their initial state and don't bother registering them with the clock + * framework. + */ +static int sdk7786_pcie_clk_enable(struct clk *clk) +{ + fpga_write_reg(fpga_read_reg(PCIECR) | PCIECR_CLKEN, PCIECR); + return 0; +} + +static void sdk7786_pcie_clk_disable(struct clk *clk) +{ + fpga_write_reg(fpga_read_reg(PCIECR) & ~PCIECR_CLKEN, PCIECR); +} + +static struct clk_ops sdk7786_pcie_clk_ops = { + .enable = sdk7786_pcie_clk_enable, + .disable = sdk7786_pcie_clk_disable, +}; + +static struct clk sdk7786_pcie_clk = { + .ops = &sdk7786_pcie_clk_ops, +}; + +static struct clk_lookup sdk7786_pcie_cl = { + .con_id = "pcie_plat_clk", + .clk = &sdk7786_pcie_clk, +}; + static int sdk7786_clk_init(void) { struct clk *clk; @@ -158,7 +199,18 @@ static int sdk7786_clk_init(void) ret = clk_set_rate(clk, 33333333); clk_put(clk); - return ret; + /* + * Setup the FPGA clocks. + */ + ret = clk_register(&sdk7786_pcie_clk); + if (unlikely(ret)) { + pr_err("FPGA clock registration failed\n"); + return ret; + } + + clkdev_add(&sdk7786_pcie_cl); + + return 0; } static void sdk7786_restart(char *cmd) diff --git a/arch/sh/boards/mach-sdk7786/sram.c b/arch/sh/boards/mach-sdk7786/sram.c new file mode 100644 index 0000000..c81c3ab --- /dev/null +++ b/arch/sh/boards/mach-sdk7786/sram.c @@ -0,0 +1,72 @@ +/* + * SDK7786 FPGA SRAM Support. + * + * Copyright (C) 2010 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/io.h> +#include <linux/string.h> +#include <mach/fpga.h> +#include <asm/sram.h> +#include <asm/sizes.h> + +static int __init fpga_sram_init(void) +{ + unsigned long phys; + unsigned int area; + void __iomem *vaddr; + int ret; + u16 data; + + /* Enable FPGA SRAM */ + data = fpga_read_reg(LCLASR); + data |= LCLASR_FRAMEN; + fpga_write_reg(data, LCLASR); + + /* + * FPGA_SEL determines the area mapping + */ + area = (data & LCLASR_FPGA_SEL_MASK) >> LCLASR_FPGA_SEL_SHIFT; + if (unlikely(area == LCLASR_AREA_MASK)) { + pr_err("FPGA memory unmapped.\n"); + return -ENXIO; + } + + /* + * The memory itself occupies a 2KiB range at the top of the area + * immediately below the system registers. + */ + phys = (area << 26) + SZ_64M - SZ_4K; + + /* + * The FPGA SRAM resides in translatable physical space, so set + * up a mapping prior to inserting it in to the pool. + */ + vaddr = ioremap(phys, SZ_2K); + if (unlikely(!vaddr)) { + pr_err("Failed remapping FPGA memory.\n"); + return -ENXIO; + } + + pr_info("Adding %dKiB of FPGA memory at 0x%08lx-0x%08lx " + "(area %d) to pool.\n", + SZ_2K >> 10, phys, phys + SZ_2K - 1, area); + + ret = gen_pool_add(sram_pool, (unsigned long)vaddr, SZ_2K, -1); + if (unlikely(ret < 0)) { + pr_err("Failed adding memory\n"); + iounmap(vaddr); + return ret; + } + + return 0; +} +postcore_initcall(fpga_sram_init); diff --git a/arch/sh/boards/mach-se/7206/Makefile b/arch/sh/boards/mach-se/7206/Makefile index 63e7ed6..5c9eaa0 100644 --- a/arch/sh/boards/mach-se/7206/Makefile +++ b/arch/sh/boards/mach-se/7206/Makefile @@ -2,4 +2,4 @@ # Makefile for the 7206 SolutionEngine specific parts of the kernel # -obj-y := setup.o io.o irq.o +obj-y := setup.o irq.o diff --git a/arch/sh/boards/mach-se/7206/io.c b/arch/sh/boards/mach-se/7206/io.c deleted file mode 100644 index adadc77..0000000 --- a/arch/sh/boards/mach-se/7206/io.c +++ /dev/null @@ -1,104 +0,0 @@ -/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $ - * - * linux/arch/sh/boards/se/7206/io.c - * - * Copyright (C) 2006 Yoshinori Sato - * - * I/O routine for Hitachi 7206 SolutionEngine. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <asm/io.h> -#include <mach-se/mach/se7206.h> - - -static inline void delay(void) -{ - __raw_readw(0x20000000); /* P2 ROM Area */ -} - -/* MS7750 requires special versions of in*, out* routines, since - PC-like io ports are located at upper half byte of 16-bit word which - can be accessed only with 16-bit wide. */ - -static inline volatile __u16 * -port2adr(unsigned int port) -{ - if (port >= 0x2000 && port < 0x2020) - return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); - else if (port >= 0x300 && port < 0x310) - return (volatile __u16 *) (PA_SMSC + (port - 0x300)); - - return (volatile __u16 *)port; -} - -unsigned char se7206_inb(unsigned long port) -{ - return (*port2adr(port)) & 0xff; -} - -unsigned char se7206_inb_p(unsigned long port) -{ - unsigned long v; - - v = (*port2adr(port)) & 0xff; - delay(); - return v; -} - -unsigned short se7206_inw(unsigned long port) -{ - return *port2adr(port); -} - -void se7206_outb(unsigned char value, unsigned long port) -{ - *(port2adr(port)) = value; -} - -void se7206_outb_p(unsigned char value, unsigned long port) -{ - *(port2adr(port)) = value; - delay(); -} - -void se7206_outw(unsigned short value, unsigned long port) -{ - *port2adr(port) = value; -} - -void se7206_insb(unsigned long port, void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - __u8 *ap = addr; - - while (count--) - *ap++ = *p; -} - -void se7206_insw(unsigned long port, void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - __u16 *ap = addr; - while (count--) - *ap++ = *p; -} - -void se7206_outsb(unsigned long port, const void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - const __u8 *ap = addr; - - while (count--) - *p = *ap++; -} - -void se7206_outsw(unsigned long port, const void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - const __u16 *ap = addr; - while (count--) - *p = *ap++; -} diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c index 8d82175..9070d7e 100644 --- a/arch/sh/boards/mach-se/7206/irq.c +++ b/arch/sh/boards/mach-se/7206/irq.c @@ -25,8 +25,9 @@ #define INTC_IPR01 0xfffe0818 #define INTC_ICR1 0xfffe0802 -static void disable_se7206_irq(unsigned int irq) +static void disable_se7206_irq(struct irq_data *data) { + unsigned int irq = data->irq; unsigned short val; unsigned short mask = 0xffff ^ (0x0f << 4 * (3 - (IRQ0_IRQ - irq))); unsigned short msk0,msk1; @@ -55,8 +56,9 @@ static void disable_se7206_irq(unsigned int irq) __raw_writew(msk1, INTMSK1); } -static void enable_se7206_irq(unsigned int irq) +static void enable_se7206_irq(struct irq_data *data) { + unsigned int irq = data->irq; unsigned short val; unsigned short value = (0x0001 << 4 * (3 - (IRQ0_IRQ - irq))); unsigned short msk0,msk1; @@ -86,13 +88,14 @@ static void enable_se7206_irq(unsigned int irq) __raw_writew(msk1, INTMSK1); } -static void eoi_se7206_irq(unsigned int irq) +static void eoi_se7206_irq(struct irq_data *data) { unsigned short sts0,sts1; + unsigned int irq = data->irq; struct irq_desc *desc = irq_to_desc(irq); if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_se7206_irq(irq); + enable_se7206_irq(data); /* FPGA isr clear */ sts0 = __raw_readw(INTSTS0); sts1 = __raw_readw(INTSTS1); @@ -115,10 +118,9 @@ static void eoi_se7206_irq(unsigned int irq) static struct irq_chip se7206_irq_chip __read_mostly = { .name = "SE7206-FPGA", - .mask = disable_se7206_irq, - .unmask = enable_se7206_irq, - .mask_ack = disable_se7206_irq, - .eoi = eoi_se7206_irq, + .irq_mask = disable_se7206_irq, + .irq_unmask = enable_se7206_irq, + .irq_eoi = eoi_se7206_irq, }; static void make_se7206_irq(unsigned int irq) @@ -126,7 +128,7 @@ static void make_se7206_irq(unsigned int irq) disable_irq_nosync(irq); set_irq_chip_and_handler_name(irq, &se7206_irq_chip, handle_level_irq, "level"); - disable_se7206_irq(irq); + disable_se7206_irq(irq_get_irq_data(irq)); } /* @@ -137,11 +139,13 @@ void __init init_se7206_IRQ(void) make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */ make_se7206_irq(IRQ1_IRQ); /* ATA */ make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */ - __raw_writew(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */ + + __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR1); /* ICR1 */ /* FPGA System register setup*/ __raw_writew(0x0000,INTSTS0); /* Clear INTSTS0 */ __raw_writew(0x0000,INTSTS1); /* Clear INTSTS1 */ + /* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */ __raw_writew(0x0001,INTSEL); } diff --git a/arch/sh/boards/mach-se/7206/setup.c b/arch/sh/boards/mach-se/7206/setup.c index 8f5c65d..7f4871c 100644 --- a/arch/sh/boards/mach-se/7206/setup.c +++ b/arch/sh/boards/mach-se/7206/setup.c @@ -86,20 +86,5 @@ __initcall(se7206_devices_setup); static struct sh_machine_vector mv_se __initmv = { .mv_name = "SolutionEngine", .mv_nr_irqs = 256, - .mv_inb = se7206_inb, - .mv_inw = se7206_inw, - .mv_outb = se7206_outb, - .mv_outw = se7206_outw, - - .mv_inb_p = se7206_inb_p, - .mv_inw_p = se7206_inw, - .mv_outb_p = se7206_outb_p, - .mv_outw_p = se7206_outw, - - .mv_insb = se7206_insb, - .mv_insw = se7206_insw, - .mv_outsb = se7206_outsb, - .mv_outsw = se7206_outsw, - .mv_init_irq = init_se7206_IRQ, }; diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c index d4305c2..76255a1 100644 --- a/arch/sh/boards/mach-se/7343/irq.c +++ b/arch/sh/boards/mach-se/7343/irq.c @@ -18,23 +18,22 @@ unsigned int se7343_fpga_irq[SE7343_FPGA_IRQ_NR] = { 0, }; -static void disable_se7343_irq(unsigned int irq) +static void disable_se7343_irq(struct irq_data *data) { - unsigned int bit = (unsigned int)get_irq_chip_data(irq); + unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data); __raw_writew(__raw_readw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK); } -static void enable_se7343_irq(unsigned int irq) +static void enable_se7343_irq(struct irq_data *data) { - unsigned int bit = (unsigned int)get_irq_chip_data(irq); + unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data); __raw_writew(__raw_readw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK); } static struct irq_chip se7343_irq_chip __read_mostly = { - .name = "SE7343-FPGA", - .mask = disable_se7343_irq, - .unmask = enable_se7343_irq, - .mask_ack = disable_se7343_irq, + .name = "SE7343-FPGA", + .irq_mask = disable_se7343_irq, + .irq_unmask = enable_se7343_irq, }; static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc) diff --git a/arch/sh/boards/mach-se/770x/Makefile b/arch/sh/boards/mach-se/770x/Makefile index 8e624b0..43ea14f 100644 --- a/arch/sh/boards/mach-se/770x/Makefile +++ b/arch/sh/boards/mach-se/770x/Makefile @@ -2,4 +2,4 @@ # Makefile for the 770x SolutionEngine specific parts of the kernel # -obj-y := setup.o io.o irq.o +obj-y := setup.o irq.o diff --git a/arch/sh/boards/mach-se/770x/io.c b/arch/sh/boards/mach-se/770x/io.c deleted file mode 100644 index 28833c8..0000000 --- a/arch/sh/boards/mach-se/770x/io.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (C) 2000 Kazumoto Kojima - * - * I/O routine for Hitachi SolutionEngine. - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <asm/io.h> -#include <mach-se/mach/se.h> - -/* MS7750 requires special versions of in*, out* routines, since - PC-like io ports are located at upper half byte of 16-bit word which - can be accessed only with 16-bit wide. */ - -static inline volatile __u16 * -port2adr(unsigned int port) -{ - if (port & 0xff000000) - return ( volatile __u16 *) port; - if (port >= 0x2000) - return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); - else if (port >= 0x1000) - return (volatile __u16 *) (PA_83902 + (port << 1)); - else - return (volatile __u16 *) (PA_SUPERIO + (port << 1)); -} - -static inline int -shifted_port(unsigned long port) -{ - /* For IDE registers, value is not shifted */ - if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) - return 0; - else - return 1; -} - -unsigned char se_inb(unsigned long port) -{ - if (shifted_port(port)) - return (*port2adr(port) >> 8); - else - return (*port2adr(port))&0xff; -} - -unsigned char se_inb_p(unsigned long port) -{ - unsigned long v; - - if (shifted_port(port)) - v = (*port2adr(port) >> 8); - else - v = (*port2adr(port))&0xff; - ctrl_delay(); - return v; -} - -unsigned short se_inw(unsigned long port) -{ - if (port >= 0x2000) - return *port2adr(port); - else - maybebadio(port); - return 0; -} - -unsigned int se_inl(unsigned long port) -{ - maybebadio(port); - return 0; -} - -void se_outb(unsigned char value, unsigned long port) -{ - if (shifted_port(port)) - *(port2adr(port)) = value << 8; - else - *(port2adr(port)) = value; -} - -void se_outb_p(unsigned char value, unsigned long port) -{ - if (shifted_port(port)) - *(port2adr(port)) = value << 8; - else - *(port2adr(port)) = value; - ctrl_delay(); -} - -void se_outw(unsigned short value, unsigned long port) -{ - if (port >= 0x2000) - *port2adr(port) = value; - else - maybebadio(port); -} - -void se_outl(unsigned int value, unsigned long port) -{ - maybebadio(port); -} - -void se_insb(unsigned long port, void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - __u8 *ap = addr; - - if (shifted_port(port)) { - while (count--) - *ap++ = *p >> 8; - } else { - while (count--) - *ap++ = *p; - } -} - -void se_insw(unsigned long port, void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - __u16 *ap = addr; - while (count--) - *ap++ = *p; -} - -void se_insl(unsigned long port, void *addr, unsigned long count) -{ - maybebadio(port); -} - -void se_outsb(unsigned long port, const void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - const __u8 *ap = addr; - - if (shifted_port(port)) { - while (count--) - *p = *ap++ << 8; - } else { - while (count--) - *p = *ap++; - } -} - -void se_outsw(unsigned long port, const void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - const __u16 *ap = addr; - - while (count--) - *p = *ap++; -} - -void se_outsl(unsigned long port, const void *addr, unsigned long count) -{ - maybebadio(port); -} diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c index 66d39d1..31330c6 100644 --- a/arch/sh/boards/mach-se/770x/setup.c +++ b/arch/sh/boards/mach-se/770x/setup.c @@ -195,27 +195,5 @@ static struct sh_machine_vector mv_se __initmv = { #elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) .mv_nr_irqs = 104, #endif - - .mv_inb = se_inb, - .mv_inw = se_inw, - .mv_inl = se_inl, - .mv_outb = se_outb, - .mv_outw = se_outw, - .mv_outl = se_outl, - - .mv_inb_p = se_inb_p, - .mv_inw_p = se_inw, - .mv_inl_p = se_inl, - .mv_outb_p = se_outb_p, - .mv_outw_p = se_outw, - .mv_outl_p = se_outl, - - .mv_insb = se_insb, - .mv_insw = se_insw, - .mv_insl = se_insl, - .mv_outsb = se_outsb, - .mv_outsw = se_outsw, - .mv_outsl = se_outsl, - .mv_init_irq = init_se_IRQ, }; diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c index 61605db..c013f95 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -18,23 +18,22 @@ unsigned int se7722_fpga_irq[SE7722_FPGA_IRQ_NR] = { 0, }; -static void disable_se7722_irq(unsigned int irq) +static void disable_se7722_irq(struct irq_data *data) { - unsigned int bit = (unsigned int)get_irq_chip_data(irq); + unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data); __raw_writew(__raw_readw(IRQ01_MASK) | 1 << bit, IRQ01_MASK); } -static void enable_se7722_irq(unsigned int irq) +static void enable_se7722_irq(struct irq_data *data) { - unsigned int bit = (unsigned int)get_irq_chip_data(irq); + unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data); __raw_writew(__raw_readw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK); } static struct irq_chip se7722_irq_chip __read_mostly = { - .name = "SE7722-FPGA", - .mask = disable_se7722_irq, - .unmask = enable_se7722_irq, - .mask_ack = disable_se7722_irq, + .name = "SE7722-FPGA", + .irq_mask = disable_se7722_irq, + .irq_unmask = enable_se7722_irq, }; static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc) diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c index 0942be2..5bd87c2 100644 --- a/arch/sh/boards/mach-se/7724/irq.c +++ b/arch/sh/boards/mach-se/7724/irq.c @@ -68,25 +68,26 @@ static struct fpga_irq get_fpga_irq(unsigned int irq) return set; } -static void disable_se7724_irq(unsigned int irq) +static void disable_se7724_irq(struct irq_data *data) { + unsigned int irq = data->irq; struct fpga_irq set = get_fpga_irq(fpga2irq(irq)); unsigned int bit = irq - set.base; __raw_writew(__raw_readw(set.mraddr) | 0x0001 << bit, set.mraddr); } -static void enable_se7724_irq(unsigned int irq) +static void enable_se7724_irq(struct irq_data *data) { + unsigned int irq = data->irq; struct fpga_irq set = get_fpga_irq(fpga2irq(irq)); unsigned int bit = irq - set.base; __raw_writew(__raw_readw(set.mraddr) & ~(0x0001 << bit), set.mraddr); } static struct irq_chip se7724_irq_chip __read_mostly = { - .name = "SE7724-FPGA", - .mask = disable_se7724_irq, - .unmask = enable_se7724_irq, - .mask_ack = disable_se7724_irq, + .name = "SE7724-FPGA", + .irq_mask = disable_se7724_irq, + .irq_unmask = enable_se7724_irq, }; static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc) diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 552ebd9..527a0cd 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -144,16 +144,42 @@ static struct platform_device nor_flash_device = { }; /* LCDC */ +const static struct fb_videomode lcdc_720p_modes[] = { + { + .name = "LB070WV1", + .sync = 0, /* hsync and vsync are active low */ + .xres = 1280, + .yres = 720, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 40, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + }, +}; + +const static struct fb_videomode lcdc_vga_modes[] = { + { + .name = "LB070WV1", + .sync = 0, /* hsync and vsync are active low */ + .xres = 640, + .yres = 480, + .left_margin = 105, + .right_margin = 50, + .hsync_len = 96, + .upper_margin = 33, + .lower_margin = 10, + .vsync_len = 2, + }, +}; + static struct sh_mobile_lcdc_info lcdc_info = { .clock_source = LCDC_CLK_EXTERNAL, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .clock_divider = 1, - .lcd_cfg = { - .name = "LB070WV1", - .sync = 0, /* hsync and vsync are active low */ - }, .lcd_size_cfg = { /* 7.0 inch */ .width = 152, .height = 91, @@ -257,31 +283,6 @@ static struct platform_device ceu1_device = { }; /* FSI */ -/* - * FSI-A use external clock which came from ak464x. - * So, we should change parent of fsi - */ -#define FCLKACR 0xa4150008 -static void fsimck_init(struct clk *clk) -{ - u32 status = __raw_readl(clk->enable_reg); - - /* use external clock */ - status &= ~0x000000ff; - status |= 0x00000080; - __raw_writel(status, clk->enable_reg); -} - -static struct clk_ops fsimck_clk_ops = { - .init = fsimck_init, -}; - -static struct clk fsimcka_clk = { - .ops = &fsimck_clk_ops, - .enable_reg = (void __iomem *)FCLKACR, - .rate = 0, /* unknown */ -}; - /* change J20, J21, J22 pin to 1-2 connection to use slave mode */ static struct sh_fsi_platform_info fsi_info = { .porta_flags = SH_FSI_BRS_INV | @@ -550,7 +551,6 @@ static struct sh_vou_pdata sh_vou_pdata = { .flags = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW, .board_info = &ak8813, .i2c_adap = 0, - .module_name = "ak881x", }; static struct resource sh_vou_resources[] = { @@ -827,37 +827,29 @@ static int __init devices_setup(void) gpio_request(GPIO_FN_KEYOUT0, NULL); /* enable FSI */ - gpio_request(GPIO_FN_FSIMCKB, NULL); gpio_request(GPIO_FN_FSIMCKA, NULL); + gpio_request(GPIO_FN_FSIIASD, NULL); gpio_request(GPIO_FN_FSIOASD, NULL); gpio_request(GPIO_FN_FSIIABCK, NULL); gpio_request(GPIO_FN_FSIIALRCK, NULL); gpio_request(GPIO_FN_FSIOABCK, NULL); gpio_request(GPIO_FN_FSIOALRCK, NULL); gpio_request(GPIO_FN_CLKAUDIOAO, NULL); - gpio_request(GPIO_FN_FSIIBSD, NULL); - gpio_request(GPIO_FN_FSIOBSD, NULL); - gpio_request(GPIO_FN_FSIIBBCK, NULL); - gpio_request(GPIO_FN_FSIIBLRCK, NULL); - gpio_request(GPIO_FN_FSIOBBCK, NULL); - gpio_request(GPIO_FN_FSIOBLRCK, NULL); - gpio_request(GPIO_FN_CLKAUDIOBO, NULL); - gpio_request(GPIO_FN_FSIIASD, NULL); /* set SPU2 clock to 83.4 MHz */ clk = clk_get(NULL, "spu_clk"); - if (clk) { + if (!IS_ERR(clk)) { clk_set_rate(clk, clk_round_rate(clk, 83333333)); clk_put(clk); } /* change parent of FSI A */ clk = clk_get(NULL, "fsia_clk"); - if (clk) { - clk_register(&fsimcka_clk); - clk_set_parent(clk, &fsimcka_clk); - clk_set_rate(clk, 11000); - clk_set_rate(&fsimcka_clk, 11000); + if (!IS_ERR(clk)) { + /* 48kHz dummy clock was used to make sure 1/1 divide */ + clk_set_rate(&sh7724_fsimcka_clk, 48000); + clk_set_parent(clk, &sh7724_fsimcka_clk); + clk_set_rate(clk, 48000); clk_put(clk); } @@ -909,24 +901,12 @@ static int __init devices_setup(void) if (sw & SW41_B) { /* 720p */ - lcdc_info.ch[0].lcd_cfg.xres = 1280; - lcdc_info.ch[0].lcd_cfg.yres = 720; - lcdc_info.ch[0].lcd_cfg.left_margin = 220; - lcdc_info.ch[0].lcd_cfg.right_margin = 110; - lcdc_info.ch[0].lcd_cfg.hsync_len = 40; - lcdc_info.ch[0].lcd_cfg.upper_margin = 20; - lcdc_info.ch[0].lcd_cfg.lower_margin = 5; - lcdc_info.ch[0].lcd_cfg.vsync_len = 5; + lcdc_info.ch[0].lcd_cfg = lcdc_720p_modes; + lcdc_info.ch[0].num_cfg = ARRAY_SIZE(lcdc_720p_modes); } else { /* VGA */ - lcdc_info.ch[0].lcd_cfg.xres = 640; - lcdc_info.ch[0].lcd_cfg.yres = 480; - lcdc_info.ch[0].lcd_cfg.left_margin = 105; - lcdc_info.ch[0].lcd_cfg.right_margin = 50; - lcdc_info.ch[0].lcd_cfg.hsync_len = 96; - lcdc_info.ch[0].lcd_cfg.upper_margin = 33; - lcdc_info.ch[0].lcd_cfg.lower_margin = 10; - lcdc_info.ch[0].lcd_cfg.vsync_len = 2; + lcdc_info.ch[0].lcd_cfg = lcdc_vga_modes; + lcdc_info.ch[0].num_cfg = ARRAY_SIZE(lcdc_vga_modes); } if (sw & SW41_A) { diff --git a/arch/sh/boards/mach-se/7751/Makefile b/arch/sh/boards/mach-se/7751/Makefile index e6f4341..a338fd9 100644 --- a/arch/sh/boards/mach-se/7751/Makefile +++ b/arch/sh/boards/mach-se/7751/Makefile @@ -2,4 +2,4 @@ # Makefile for the 7751 SolutionEngine specific parts of the kernel # -obj-y := setup.o io.o irq.o +obj-y := setup.o irq.o diff --git a/arch/sh/boards/mach-se/7751/io.c b/arch/sh/boards/mach-se/7751/io.c deleted file mode 100644 index 6e75bd4..0000000 --- a/arch/sh/boards/mach-se/7751/io.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (C) 2001 Ian da Silva, Jeremy Siegel - * Based largely on io_se.c. - * - * I/O routine for Hitachi 7751 SolutionEngine. - * - * Initial version only to support LAN access; some - * placeholder code from io_se.c left in with the - * expectation of later SuperIO and PCMCIA access. - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <asm/io.h> -#include <mach-se/mach/se7751.h> -#include <asm/addrspace.h> - -static inline volatile u16 *port2adr(unsigned int port) -{ - if (port >= 0x2000) - return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); - maybebadio((unsigned long)port); - return (volatile __u16*)port; -} - -/* - * General outline: remap really low stuff [eventually] to SuperIO, - * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) - * is mapped through the PCI IO window. Stuff with high bits (PXSEG) - * should be way beyond the window, and is used w/o translation for - * compatibility. - */ -unsigned char sh7751se_inb(unsigned long port) -{ - if (PXSEG(port)) - return *(volatile unsigned char *)port; - else - return (*port2adr(port)) & 0xff; -} - -unsigned char sh7751se_inb_p(unsigned long port) -{ - unsigned char v; - - if (PXSEG(port)) - v = *(volatile unsigned char *)port; - else - v = (*port2adr(port)) & 0xff; - ctrl_delay(); - return v; -} - -unsigned short sh7751se_inw(unsigned long port) -{ - if (PXSEG(port)) - return *(volatile unsigned short *)port; - else if (port >= 0x2000) - return *port2adr(port); - else - maybebadio(port); - return 0; -} - -unsigned int sh7751se_inl(unsigned long port) -{ - if (PXSEG(port)) - return *(volatile unsigned long *)port; - else if (port >= 0x2000) - return *port2adr(port); - else - maybebadio(port); - return 0; -} - -void sh7751se_outb(unsigned char value, unsigned long port) -{ - - if (PXSEG(port)) - *(volatile unsigned char *)port = value; - else - *(port2adr(port)) = value; -} - -void sh7751se_outb_p(unsigned char value, unsigned long port) -{ - if (PXSEG(port)) - *(volatile unsigned char *)port = value; - else - *(port2adr(port)) = value; - ctrl_delay(); -} - -void sh7751se_outw(unsigned short value, unsigned long port) -{ - if (PXSEG(port)) - *(volatile unsigned short *)port = value; - else if (port >= 0x2000) - *port2adr(port) = value; - else - maybebadio(port); -} - -void sh7751se_outl(unsigned int value, unsigned long port) -{ - if (PXSEG(port)) - *(volatile unsigned long *)port = value; - else - maybebadio(port); -} - -void sh7751se_insl(unsigned long port, void *addr, unsigned long count) -{ - maybebadio(port); -} - -void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count) -{ - maybebadio(port); -} diff --git a/arch/sh/boards/mach-se/7751/setup.c b/arch/sh/boards/mach-se/7751/setup.c index 5057251..9fbc51b 100644 --- a/arch/sh/boards/mach-se/7751/setup.c +++ b/arch/sh/boards/mach-se/7751/setup.c @@ -56,23 +56,5 @@ __initcall(se7751_devices_setup); static struct sh_machine_vector mv_7751se __initmv = { .mv_name = "7751 SolutionEngine", .mv_nr_irqs = 72, - - .mv_inb = sh7751se_inb, - .mv_inw = sh7751se_inw, - .mv_inl = sh7751se_inl, - .mv_outb = sh7751se_outb, - .mv_outw = sh7751se_outw, - .mv_outl = sh7751se_outl, - - .mv_inb_p = sh7751se_inb_p, - .mv_inw_p = sh7751se_inw, - .mv_inl_p = sh7751se_inl, - .mv_outb_p = sh7751se_outb_p, - .mv_outw_p = sh7751se_outw, - .mv_outl_p = sh7751se_outl, - - .mv_insl = sh7751se_insl, - .mv_outsl = sh7751se_outsl, - .mv_init_irq = init_7751se_IRQ, }; diff --git a/arch/sh/boards/mach-snapgear/Makefile b/arch/sh/boards/mach-snapgear/Makefile deleted file mode 100644 index d2d2f4b..0000000 --- a/arch/sh/boards/mach-snapgear/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the SnapGear specific parts of the kernel -# - -obj-y := setup.o io.o diff --git a/arch/sh/boards/mach-snapgear/io.c b/arch/sh/boards/mach-snapgear/io.c deleted file mode 100644 index 476650e..0000000 --- a/arch/sh/boards/mach-snapgear/io.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (C) 2002 David McCullough <davidm@snapgear.com> - * Copyright (C) 2001 Ian da Silva, Jeremy Siegel - * Based largely on io_se.c. - * - * I/O routine for Hitachi 7751 SolutionEngine. - * - * Initial version only to support LAN access; some - * placeholder code from io_se.c left in with the - * expectation of later SuperIO and PCMCIA access. - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <asm/io.h> -#include <asm/addrspace.h> - -#ifdef CONFIG_SH_SECUREEDGE5410 -unsigned short secureedge5410_ioport; -#endif - -static inline volatile __u16 *port2adr(unsigned int port) -{ - maybebadio((unsigned long)port); - return (volatile __u16*)port; -} - -/* - * General outline: remap really low stuff [eventually] to SuperIO, - * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) - * is mapped through the PCI IO window. Stuff with high bits (PXSEG) - * should be way beyond the window, and is used w/o translation for - * compatibility. - */ -unsigned char snapgear_inb(unsigned long port) -{ - if (PXSEG(port)) - return *(volatile unsigned char *)port; - else - return (*port2adr(port)) & 0xff; -} - -unsigned char snapgear_inb_p(unsigned long port) -{ - unsigned char v; - - if (PXSEG(port)) - v = *(volatile unsigned char *)port; - else - v = (*port2adr(port))&0xff; - ctrl_delay(); - return v; -} - -unsigned short snapgear_inw(unsigned long port) -{ - if (PXSEG(port)) - return *(volatile unsigned short *)port; - else if (port >= 0x2000) - return *port2adr(port); - else - maybebadio(port); - return 0; -} - -unsigned int snapgear_inl(unsigned long port) -{ - if (PXSEG(port)) - return *(volatile unsigned long *)port; - else if (port >= 0x2000) - return *port2adr(port); - else - maybebadio(port); - return 0; -} - -void snapgear_outb(unsigned char value, unsigned long port) -{ - - if (PXSEG(port)) - *(volatile unsigned char *)port = value; - else - *(port2adr(port)) = value; -} - -void snapgear_outb_p(unsigned char value, unsigned long port) -{ - if (PXSEG(port)) - *(volatile unsigned char *)port = value; - else - *(port2adr(port)) = value; - ctrl_delay(); -} - -void snapgear_outw(unsigned short value, unsigned long port) -{ - if (PXSEG(port)) - *(volatile unsigned short *)port = value; - else if (port >= 0x2000) - *port2adr(port) = value; - else - maybebadio(port); -} - -void snapgear_outl(unsigned int value, unsigned long port) -{ - if (PXSEG(port)) - *(volatile unsigned long *)port = value; - else - maybebadio(port); -} - -void snapgear_insl(unsigned long port, void *addr, unsigned long count) -{ - maybebadio(port); -} - -void snapgear_outsl(unsigned long port, const void *addr, unsigned long count) -{ - maybebadio(port); -} diff --git a/arch/sh/boards/mach-systemh/Makefile b/arch/sh/boards/mach-systemh/Makefile deleted file mode 100644 index 2cc6a23..0000000 --- a/arch/sh/boards/mach-systemh/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# -# Makefile for the SystemH specific parts of the kernel -# - -obj-y := setup.o irq.o io.o - -# XXX: This wants to be consolidated in arch/sh/drivers/pci, and more -# importantly, with the generic sh7751_pcic_init() code. For now, we'll -# just abuse the hell out of kbuild, because we can.. - -obj-$(CONFIG_PCI) += pci.o -pci-y := ../../se/7751/pci.o - diff --git a/arch/sh/boards/mach-systemh/io.c b/arch/sh/boards/mach-systemh/io.c deleted file mode 100644 index 15577ff..0000000 --- a/arch/sh/boards/mach-systemh/io.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * linux/arch/sh/boards/renesas/systemh/io.c - * - * Copyright (C) 2001 Ian da Silva, Jeremy Siegel - * Based largely on io_se.c. - * - * I/O routine for Hitachi 7751 Systemh. - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <mach/systemh7751.h> -#include <asm/addrspace.h> -#include <asm/io.h> - -#define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area - of smc lan chip*/ -static inline volatile __u16 * -port2adr(unsigned int port) -{ - if (port >= 0x2000) - return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); - maybebadio((unsigned long)port); - return (volatile __u16*)port; -} - -/* - * General outline: remap really low stuff [eventually] to SuperIO, - * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) - * is mapped through the PCI IO window. Stuff with high bits (PXSEG) - * should be way beyond the window, and is used w/o translation for - * compatibility. - */ -unsigned char sh7751systemh_inb(unsigned long port) -{ - if (PXSEG(port)) - return *(volatile unsigned char *)port; - else if (port <= 0x3F1) - return *(volatile unsigned char *)ETHER_IOMAP(port); - else - return (*port2adr(port))&0xff; -} - -unsigned char sh7751systemh_inb_p(unsigned long port) -{ - unsigned char v; - - if (PXSEG(port)) - v = *(volatile unsigned char *)port; - else if (port <= 0x3F1) - v = *(volatile unsigned char *)ETHER_IOMAP(port); - else - v = (*port2adr(port))&0xff; - ctrl_delay(); - return v; -} - -unsigned short sh7751systemh_inw(unsigned long port) -{ - if (PXSEG(port)) - return *(volatile unsigned short *)port; - else if (port >= 0x2000) - return *port2adr(port); - else if (port <= 0x3F1) - return *(volatile unsigned int *)ETHER_IOMAP(port); - else - maybebadio(port); - return 0; -} - -unsigned int sh7751systemh_inl(unsigned long port) -{ - if (PXSEG(port)) - return *(volatile unsigned long *)port; - else if (port >= 0x2000) - return *port2adr(port); - else if (port <= 0x3F1) - return *(volatile unsigned int *)ETHER_IOMAP(port); - else - maybebadio(port); - return 0; -} - -void sh7751systemh_outb(unsigned char value, unsigned long port) -{ - - if (PXSEG(port)) - *(volatile unsigned char *)port = value; - else if (port <= 0x3F1) - *(volatile unsigned char *)ETHER_IOMAP(port) = value; - else - *(port2adr(port)) = value; -} - -void sh7751systemh_outb_p(unsigned char value, unsigned long port) -{ - if (PXSEG(port)) - *(volatile unsigned char *)port = value; - else if (port <= 0x3F1) - *(volatile unsigned char *)ETHER_IOMAP(port) = value; - else - *(port2adr(port)) = value; - ctrl_delay(); -} - -void sh7751systemh_outw(unsigned short value, unsigned long port) -{ - if (PXSEG(port)) - *(volatile unsigned short *)port = value; - else if (port >= 0x2000) - *port2adr(port) = value; - else if (port <= 0x3F1) - *(volatile unsigned short *)ETHER_IOMAP(port) = value; - else - maybebadio(port); -} - -void sh7751systemh_outl(unsigned int value, unsigned long port) -{ - if (PXSEG(port)) - *(volatile unsigned long *)port = value; - else - maybebadio(port); -} - -void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count) -{ - unsigned char *p = addr; - while (count--) *p++ = sh7751systemh_inb(port); -} - -void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count) -{ - unsigned short *p = addr; - while (count--) *p++ = sh7751systemh_inw(port); -} - -void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count) -{ - maybebadio(port); -} - -void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count) -{ - unsigned char *p = (unsigned char*)addr; - while (count--) sh7751systemh_outb(*p++, port); -} - -void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count) -{ - unsigned short *p = (unsigned short*)addr; - while (count--) sh7751systemh_outw(*p++, port); -} - -void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count) -{ - maybebadio(port); -} diff --git a/arch/sh/boards/mach-systemh/irq.c b/arch/sh/boards/mach-systemh/irq.c deleted file mode 100644 index 523aea5..0000000 --- a/arch/sh/boards/mach-systemh/irq.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * linux/arch/sh/boards/renesas/systemh/irq.c - * - * Copyright (C) 2000 Kazumoto Kojima - * - * Hitachi SystemH Support. - * - * Modified for 7751 SystemH by - * Jonathan Short. - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/io.h> - -#include <mach/systemh7751.h> -#include <asm/smc37c93x.h> - -/* address of external interrupt mask register - * address must be set prior to use these (maybe in init_XXX_irq()) - * XXX : is it better to use .config than specifying it in code? */ -static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004; -static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000; - -/* forward declaration */ -static void enable_systemh_irq(unsigned int irq); -static void disable_systemh_irq(unsigned int irq); -static void mask_and_ack_systemh(unsigned int); - -static struct irq_chip systemh_irq_type = { - .name = " SystemH Register", - .unmask = enable_systemh_irq, - .mask = disable_systemh_irq, - .ack = mask_and_ack_systemh, -}; - -static void disable_systemh_irq(unsigned int irq) -{ - if (systemh_irq_mask_register) { - unsigned long val, mask = 0x01 << 1; - - /* Clear the "irq"th bit in the mask and set it in the request */ - val = __raw_readl((unsigned long)systemh_irq_mask_register); - val &= ~mask; - __raw_writel(val, (unsigned long)systemh_irq_mask_register); - - val = __raw_readl((unsigned long)systemh_irq_request_register); - val |= mask; - __raw_writel(val, (unsigned long)systemh_irq_request_register); - } -} - -static void enable_systemh_irq(unsigned int irq) -{ - if (systemh_irq_mask_register) { - unsigned long val, mask = 0x01 << 1; - - /* Set "irq"th bit in the mask register */ - val = __raw_readl((unsigned long)systemh_irq_mask_register); - val |= mask; - __raw_writel(val, (unsigned long)systemh_irq_mask_register); - } -} - -static void mask_and_ack_systemh(unsigned int irq) -{ - disable_systemh_irq(irq); -} - -void make_systemh_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - set_irq_chip_and_handler(irq, &systemh_irq_type, handle_level_irq); - disable_systemh_irq(irq); -} diff --git a/arch/sh/boards/mach-systemh/setup.c b/arch/sh/boards/mach-systemh/setup.c deleted file mode 100644 index 219fd80..0000000 --- a/arch/sh/boards/mach-systemh/setup.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * linux/arch/sh/boards/renesas/systemh/setup.c - * - * Copyright (C) 2000 Kazumoto Kojima - * Copyright (C) 2003 Paul Mundt - * - * Hitachi SystemH Support. - * - * Modified for 7751 SystemH by Jonathan Short. - * - * Rewritten for 2.6 by Paul Mundt. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/init.h> -#include <asm/machvec.h> -#include <mach/systemh7751.h> - -extern void make_systemh_irq(unsigned int irq); - -/* - * Initialize IRQ setting - */ -static void __init sh7751systemh_init_irq(void) -{ - make_systemh_irq(0xb); /* Ethernet interrupt */ -} - -static struct sh_machine_vector mv_7751systemh __initmv = { - .mv_name = "7751 SystemH", - .mv_nr_irqs = 72, - - .mv_inb = sh7751systemh_inb, - .mv_inw = sh7751systemh_inw, - .mv_inl = sh7751systemh_inl, - .mv_outb = sh7751systemh_outb, - .mv_outw = sh7751systemh_outw, - .mv_outl = sh7751systemh_outl, - - .mv_inb_p = sh7751systemh_inb_p, - .mv_inw_p = sh7751systemh_inw, - .mv_inl_p = sh7751systemh_inl, - .mv_outb_p = sh7751systemh_outb_p, - .mv_outw_p = sh7751systemh_outw, - .mv_outl_p = sh7751systemh_outl, - - .mv_insb = sh7751systemh_insb, - .mv_insw = sh7751systemh_insw, - .mv_insl = sh7751systemh_insl, - .mv_outsb = sh7751systemh_outsb, - .mv_outsw = sh7751systemh_outsw, - .mv_outsl = sh7751systemh_outsl, - - .mv_init_irq = sh7751systemh_init_irq, -}; diff --git a/arch/sh/boards/mach-x3proto/Makefile b/arch/sh/boards/mach-x3proto/Makefile index 983e455..708c21c 100644 --- a/arch/sh/boards/mach-x3proto/Makefile +++ b/arch/sh/boards/mach-x3proto/Makefile @@ -1 +1,3 @@ obj-y += setup.o ilsel.o + +obj-$(CONFIG_GENERIC_GPIO) += gpio.o diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c new file mode 100644 index 0000000..239e740 --- /dev/null +++ b/arch/sh/boards/mach-x3proto/gpio.c @@ -0,0 +1,136 @@ +/* + * arch/sh/boards/mach-x3proto/gpio.c + * + * Renesas SH-X3 Prototype Baseboard GPIO Support. + * + * Copyright (C) 2010 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <mach/ilsel.h> +#include <mach/hardware.h> + +#define KEYCTLR 0xb81c0000 +#define KEYOUTR 0xb81c0002 +#define KEYDETR 0xb81c0004 + +static DEFINE_SPINLOCK(x3proto_gpio_lock); +static unsigned int x3proto_gpio_irq_map[NR_BASEBOARD_GPIOS] = { 0, }; + +static int x3proto_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) +{ + unsigned long flags; + unsigned int data; + + spin_lock_irqsave(&x3proto_gpio_lock, flags); + data = __raw_readw(KEYCTLR); + data |= (1 << gpio); + __raw_writew(data, KEYCTLR); + spin_unlock_irqrestore(&x3proto_gpio_lock, flags); + + return 0; +} + +static int x3proto_gpio_get(struct gpio_chip *chip, unsigned gpio) +{ + return !!(__raw_readw(KEYDETR) & (1 << gpio)); +} + +static int x3proto_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) +{ + return x3proto_gpio_irq_map[gpio]; +} + +static void x3proto_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + struct irq_data *data = irq_get_irq_data(irq); + struct irq_chip *chip = irq_data_get_irq_chip(data); + unsigned long mask; + int pin; + + chip->irq_mask_ack(data); + + mask = __raw_readw(KEYDETR); + + for_each_set_bit(pin, &mask, NR_BASEBOARD_GPIOS) + generic_handle_irq(x3proto_gpio_to_irq(NULL, pin)); + + chip->irq_unmask(data); +} + +struct gpio_chip x3proto_gpio_chip = { + .label = "x3proto-gpio", + .direction_input = x3proto_gpio_direction_input, + .get = x3proto_gpio_get, + .to_irq = x3proto_gpio_to_irq, + .base = -1, + .ngpio = NR_BASEBOARD_GPIOS, +}; + +int __init x3proto_gpio_setup(void) +{ + int ilsel; + int ret, i; + + ilsel = ilsel_enable(ILSEL_KEY); + if (unlikely(ilsel < 0)) + return ilsel; + + ret = gpiochip_add(&x3proto_gpio_chip); + if (unlikely(ret)) + goto err_gpio; + + for (i = 0; i < NR_BASEBOARD_GPIOS; i++) { + unsigned long flags; + int irq = create_irq(); + + if (unlikely(irq < 0)) { + ret = -EINVAL; + goto err_irq; + } + + spin_lock_irqsave(&x3proto_gpio_lock, flags); + x3proto_gpio_irq_map[i] = irq; + set_irq_chip_and_handler_name(irq, &dummy_irq_chip, + handle_simple_irq, "gpio"); + spin_unlock_irqrestore(&x3proto_gpio_lock, flags); + } + + pr_info("registering '%s' support, handling GPIOs %u -> %u, " + "bound to IRQ %u\n", + x3proto_gpio_chip.label, x3proto_gpio_chip.base, + x3proto_gpio_chip.base + x3proto_gpio_chip.ngpio, + ilsel); + + set_irq_chained_handler(ilsel, x3proto_gpio_irq_handler); + set_irq_wake(ilsel, 1); + + return 0; + +err_irq: + for (; i >= 0; --i) + if (x3proto_gpio_irq_map[i]) + destroy_irq(x3proto_gpio_irq_map[i]); + + ret = gpiochip_remove(&x3proto_gpio_chip); + if (unlikely(ret)) + pr_err("Failed deregistering GPIO\n"); + +err_gpio: + synchronize_irq(ilsel); + + ilsel_disable(ILSEL_KEY); + + return ret; +} diff --git a/arch/sh/boards/mach-x3proto/ilsel.c b/arch/sh/boards/mach-x3proto/ilsel.c index 5c98427..95e3461 100644 --- a/arch/sh/boards/mach-x3proto/ilsel.c +++ b/arch/sh/boards/mach-x3proto/ilsel.c @@ -1,20 +1,22 @@ /* - * arch/sh/boards/renesas/x3proto/ilsel.c + * arch/sh/boards/mach-x3proto/ilsel.c * * Helper routines for SH-X3 proto board ILSEL. * - * Copyright (C) 2007 Paul Mundt + * Copyright (C) 2007 - 2010 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/bitmap.h> #include <linux/io.h> -#include <asm/ilsel.h> +#include <mach/ilsel.h> /* * ILSEL is split across: @@ -64,6 +66,8 @@ static void __ilsel_enable(ilsel_source_t set, unsigned int bit) unsigned int tmp, shift; unsigned long addr; + pr_notice("enabling ILSEL set %d\n", set); + addr = mk_ilsel_addr(bit); shift = mk_ilsel_shift(bit); @@ -92,8 +96,10 @@ int ilsel_enable(ilsel_source_t set) { unsigned int bit; - /* Aliased sources must use ilsel_enable_fixed() */ - BUG_ON(set > ILSEL_KEY); + if (unlikely(set > ILSEL_KEY)) { + pr_err("Aliased sources must use ilsel_enable_fixed()\n"); + return -EINVAL; + } do { bit = find_first_zero_bit(&ilsel_level_map, ILSEL_LEVELS); @@ -140,6 +146,8 @@ void ilsel_disable(unsigned int irq) unsigned long addr; unsigned int tmp; + pr_notice("disabling ILSEL set %d\n", irq); + addr = mk_ilsel_addr(irq); tmp = __raw_readw(addr); diff --git a/arch/sh/boards/mach-x3proto/setup.c b/arch/sh/boards/mach-x3proto/setup.c index 102bf56..d682e2b 100644 --- a/arch/sh/boards/mach-x3proto/setup.c +++ b/arch/sh/boards/mach-x3proto/setup.c @@ -1,9 +1,9 @@ /* - * arch/sh/boards/renesas/x3proto/setup.c + * arch/sh/boards/mach-x3proto/setup.c * * Renesas SH-X3 Prototype Board Support. * - * Copyright (C) 2007 - 2008 Paul Mundt + * Copyright (C) 2007 - 2010 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -16,9 +16,13 @@ #include <linux/smc91x.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/input.h> #include <linux/usb/r8a66597.h> #include <linux/usb/m66592.h> -#include <asm/ilsel.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <mach/ilsel.h> +#include <mach/hardware.h> #include <asm/smp-ops.h> static struct resource heartbeat_resources[] = { @@ -122,15 +126,128 @@ static struct platform_device m66592_usb_peripheral_device = { .resource = m66592_usb_peripheral_resources, }; +static struct gpio_keys_button baseboard_buttons[NR_BASEBOARD_GPIOS] = { + { + .desc = "key44", + .code = KEY_POWER, + .active_low = 1, + .wakeup = 1, + }, { + .desc = "key43", + .code = KEY_SUSPEND, + .active_low = 1, + .wakeup = 1, + }, { + .desc = "key42", + .code = KEY_KATAKANAHIRAGANA, + .active_low = 1, + }, { + .desc = "key41", + .code = KEY_SWITCHVIDEOMODE, + .active_low = 1, + }, { + .desc = "key34", + .code = KEY_F12, + .active_low = 1, + }, { + .desc = "key33", + .code = KEY_F11, + .active_low = 1, + }, { + .desc = "key32", + .code = KEY_F10, + .active_low = 1, + }, { + .desc = "key31", + .code = KEY_F9, + .active_low = 1, + }, { + .desc = "key24", + .code = KEY_F8, + .active_low = 1, + }, { + .desc = "key23", + .code = KEY_F7, + .active_low = 1, + }, { + .desc = "key22", + .code = KEY_F6, + .active_low = 1, + }, { + .desc = "key21", + .code = KEY_F5, + .active_low = 1, + }, { + .desc = "key14", + .code = KEY_F4, + .active_low = 1, + }, { + .desc = "key13", + .code = KEY_F3, + .active_low = 1, + }, { + .desc = "key12", + .code = KEY_F2, + .active_low = 1, + }, { + .desc = "key11", + .code = KEY_F1, + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data baseboard_buttons_data = { + .buttons = baseboard_buttons, + .nbuttons = ARRAY_SIZE(baseboard_buttons), +}; + +static struct platform_device baseboard_buttons_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &baseboard_buttons_data, + }, +}; + static struct platform_device *x3proto_devices[] __initdata = { &heartbeat_device, &smc91x_device, &r8a66597_usb_host_device, &m66592_usb_peripheral_device, + &baseboard_buttons_device, }; +static void __init x3proto_init_irq(void) +{ + plat_irq_setup_pins(IRQ_MODE_IRL3210); + + /* Set ICR0.LVLMODE */ + __raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000); +} + static int __init x3proto_devices_setup(void) { + int ret, i; + + /* + * IRLs are only needed for ILSEL mappings, so flip over the INTC + * pins at a later point to enable the GPIOs to settle. + */ + x3proto_init_irq(); + + /* + * Now that ILSELs are available, set up the baseboard GPIOs. + */ + ret = x3proto_gpio_setup(); + if (unlikely(ret)) + return ret; + + /* + * Propagate dynamic GPIOs for the baseboard button device. + */ + for (i = 0; i < ARRAY_SIZE(baseboard_buttons); i++) + baseboard_buttons[i].gpio = x3proto_gpio_chip.base + i; + r8a66597_usb_host_resources[1].start = r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I); @@ -145,14 +262,6 @@ static int __init x3proto_devices_setup(void) } device_initcall(x3proto_devices_setup); -static void __init x3proto_init_irq(void) -{ - plat_irq_setup_pins(IRQ_MODE_IRL3210); - - /* Set ICR0.LVLMODE */ - __raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000); -} - static void __init x3proto_setup(char **cmdline_p) { register_smp_ops(&shx3_smp_ops); @@ -161,5 +270,4 @@ static void __init x3proto_setup(char **cmdline_p) static struct sh_machine_vector mv_x3proto __initmv = { .mv_name = "x3proto", .mv_setup = x3proto_setup, - .mv_init_irq = x3proto_init_irq, }; |
