diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-bast.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-bast.c | 93 |
1 files changed, 57 insertions, 36 deletions
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 66175471fff..965f2712970 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/mach-bast.c * - * Copyright (c) 2003-2005 Simtec Electronics + * Copyright (c) 2003-2005,2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * http://www.simtec.co.uk/products/EB2410ITX/ @@ -16,9 +16,12 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/sysdev.h> #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/dm9000.h> +#include <linux/ata_platform.h> +#include <linux/i2c.h> #include <net/ax88796.h> @@ -55,7 +58,9 @@ #include <asm/plat-s3c24xx/clock.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> + #include "usb-simtec.h" +#include "nor-simtec.h" #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" @@ -133,37 +138,21 @@ static struct map_desc bast_iodesc[] __initdata = { { VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* slow, word */ { VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* fast, byte */ { VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* fast, word */ { VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, }; #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK @@ -217,25 +206,38 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { } }; -/* NOR Flash on BAST board */ +/* NAND Flash on BAST board */ -static struct resource bast_nor_resource[] = { - [0] = { - .start = S3C2410_CS1 + 0x4000000, - .end = S3C2410_CS1 + 0x4000000 + (32*1024*1024) - 1, - .flags = IORESOURCE_MEM, - } -}; +#ifdef CONFIG_PM +static int bast_pm_suspend(struct sys_device *sd, pm_message_t state) +{ + /* ensure that an nRESET is not generated on resume. */ + s3c2410_gpio_setpin(S3C2410_GPA21, 1); + s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_OUT); -static struct platform_device bast_device_nor = { - .name = "bast-nor", - .id = -1, - .num_resources = ARRAY_SIZE(bast_nor_resource), - .resource = bast_nor_resource, -}; + return 0; +} -/* NAND Flash on BAST board */ +static int bast_pm_resume(struct sys_device *sd) +{ + s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_nRSTOUT); + return 0; +} +#else +#define bast_pm_suspend NULL +#define bast_pm_resume NULL +#endif + +static struct sysdev_class bast_pm_sysclass = { + .name = "mach-bast", + .suspend = bast_pm_suspend, + .resume = bast_pm_resume, +}; + +static struct sys_device bast_pm_sysdev = { + .cls = &bast_pm_sysclass, +}; static int smartmedia_map[] = { 0 }; static int chip0_map[] = { 1 }; @@ -343,7 +345,7 @@ static struct resource bast_dm9k_resource[] = { [2] = { .start = IRQ_DM9000, .end = IRQ_DM9000, - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, } }; @@ -533,6 +535,18 @@ static struct s3c2410fb_mach_info __initdata bast_fb_info = { .default_display = 1, }; +/* I2C devices fitted. */ + +static struct i2c_board_info bast_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, { + I2C_BOARD_INFO("simtec-pmu", 0x6b), + }, { + I2C_BOARD_INFO("ch7013", 0x75), + }, +}; + /* Standard BAST devices */ static struct platform_device *bast_devices[] __initdata = { @@ -542,7 +556,6 @@ static struct platform_device *bast_devices[] __initdata = { &s3c_device_i2c, &s3c_device_rtc, &s3c_device_nand, - &bast_device_nor, &bast_device_dm9k, &bast_device_asix, &bast_device_axpp, @@ -561,10 +574,10 @@ static void __init bast_map_io(void) { /* initialise the clocks */ - s3c24xx_dclk0.parent = NULL; + s3c24xx_dclk0.parent = &clk_upll; s3c24xx_dclk0.rate = 12*1000*1000; - s3c24xx_dclk1.parent = NULL; + s3c24xx_dclk1.parent = &clk_upll; s3c24xx_dclk1.rate = 24*1000*1000; s3c24xx_clkout0.parent = &s3c24xx_dclk0; @@ -586,8 +599,16 @@ static void __init bast_map_io(void) static void __init bast_init(void) { + sysdev_class_register(&bast_pm_sysclass); + sysdev_register(&bast_pm_sysdev); + s3c24xx_fb_set_platdata(&bast_fb_info); platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); + + i2c_register_board_info(0, bast_i2c_devs, + ARRAY_SIZE(bast_i2c_devs)); + + nor_simtec_init(); } MACHINE_START(BAST, "Simtec-BAST") |