diff options
Diffstat (limited to 'arch/arm/mach-pxa/cm-x300.c')
| -rw-r--r-- | arch/arm/mach-pxa/cm-x300.c | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index a9f48b1cb54..465da26591b 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -21,18 +21,20 @@ #include <linux/gpio.h> #include <linux/dm9000.h> #include <linux/leds.h> +#include <linux/rtc-v3020.h> #include <linux/i2c.h> #include <linux/i2c/pca953x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/setup.h> #include <mach/pxa300.h> #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/ohci.h> -#include <mach/i2c.h> +#include <plat/i2c.h> #include <mach/pxa3xx_nand.h> #include <asm/mach/map.h> @@ -46,6 +48,11 @@ #define CM_X300_MMC2_IRQ IRQ_GPIO(GPIO82_MMC2_IRQ) +#define GPIO95_RTC_CS (95) +#define GPIO96_RTC_WR (96) +#define GPIO97_RTC_RD (97) +#define GPIO98_RTC_IO (98) + static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = { /* LCD */ GPIO54_LCD_LDD_0, @@ -135,6 +142,12 @@ static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = { GPIO85_GPIO, /* MMC WP */ GPIO99_GPIO, /* Ethernet IRQ */ + /* RTC GPIOs */ + GPIO95_GPIO, /* RTC CS */ + GPIO96_GPIO, /* RTC WR */ + GPIO97_GPIO, /* RTC RD */ + GPIO98_GPIO, /* RTC IO */ + /* Standard I2C */ GPIO21_I2C_SCL, GPIO22_I2C_SDA, @@ -265,6 +278,7 @@ static struct mtd_partition cm_x300_nand_partitions[] = { static struct pxa3xx_nand_platform_data cm_x300_nand_info = { .enable_arbiter = 1, + .keep_config = 1, .parts = cm_x300_nand_partitions, .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions), }; @@ -441,6 +455,31 @@ static void __init cm_x300_init_i2c(void) static inline void cm_x300_init_i2c(void) {} #endif +#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) +struct v3020_platform_data cm_x300_v3020_pdata = { + .use_gpio = 1, + .gpio_cs = GPIO95_RTC_CS, + .gpio_wr = GPIO96_RTC_WR, + .gpio_rd = GPIO97_RTC_RD, + .gpio_io = GPIO98_RTC_IO, +}; + +static struct platform_device cm_x300_rtc_device = { + .name = "v3020", + .id = -1, + .dev = { + .platform_data = &cm_x300_v3020_pdata, + } +}; + +static void __init cm_x300_init_rtc(void) +{ + platform_device_register(&cm_x300_rtc_device); +} +#else +static inline void cm_x300_init_rtc(void) {} +#endif + static void __init cm_x300_init(void) { /* board-processor specific GPIO initialization */ @@ -453,6 +492,19 @@ static void __init cm_x300_init(void) cm_x300_init_nand(); cm_x300_init_leds(); cm_x300_init_i2c(); + cm_x300_init_rtc(); +} + +static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags, + char **cmdline, struct meminfo *mi) +{ + mi->nr_banks = 2; + mi->bank[0].start = 0xa0000000; + mi->bank[0].node = 0; + mi->bank[0].size = (64*1024*1024); + mi->bank[1].start = 0xc0000000; + mi->bank[1].node = 0; + mi->bank[1].size = (64*1024*1024); } MACHINE_START(CM_X300, "CM-X300 module") @@ -463,4 +515,5 @@ MACHINE_START(CM_X300, "CM-X300 module") .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = cm_x300_init, + .fixup = cm_x300_fixup, MACHINE_END |