diff options
Diffstat (limited to 'target/linux/s3c24xx/patches/0020-s3c_mci-gta01.patch.patch')
| -rwxr-xr-x | target/linux/s3c24xx/patches/0020-s3c_mci-gta01.patch.patch | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches/0020-s3c_mci-gta01.patch.patch b/target/linux/s3c24xx/patches/0020-s3c_mci-gta01.patch.patch new file mode 100755 index 0000000000..6b3dda415f --- /dev/null +++ b/target/linux/s3c24xx/patches/0020-s3c_mci-gta01.patch.patch @@ -0,0 +1,97 @@ +From d63b12e946e83c7db8c9f94ae9d5d9d420a6f907 Mon Sep 17 00:00:00 2001 +From: mokopatches <mokopatches@openmoko.org> +Date: Wed, 16 Jul 2008 14:44:50 +0100 +Subject: [PATCH] s3c_mci-gta01.patch + +--- + arch/arm/mach-s3c2410/mach-gta01.c | 56 ++++++++++++++++++++++++++++++++++++ + 1 files changed, 56 insertions(+), 0 deletions(-) + +diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c +index 3462c7f..87bb189 100644 +--- a/arch/arm/mach-s3c2410/mach-gta01.c ++++ b/arch/arm/mach-s3c2410/mach-gta01.c +@@ -59,6 +59,7 @@ + + #include <asm/arch/regs-gpio.h> + #include <asm/arch/fb.h> ++#include <asm/arch/mci.h> + #include <asm/arch/spi.h> + #include <asm/arch/spi-gpio.h> + #include <asm/arch/usb-control.h> +@@ -382,6 +383,59 @@ static struct s3c2410_platform_nand gta01_nand_info = { + .sets = gta01_nand_sets, + }; + ++static void gta01_mmc_set_power(unsigned char power_mode, unsigned short vdd) ++{ ++ int bit; ++ int mv = 1700; /* 1.7V for MMC_VDD_165_195 */ ++ ++ printk(KERN_DEBUG "mmc_set_power(power_mode=%u, vdd=%u\n", ++ power_mode, vdd); ++ ++ switch (system_rev) { ++ case GTA01v3_SYSTEM_REV: ++ switch (power_mode) { ++ case MMC_POWER_OFF: ++ pcf50606_onoff_set(pcf50606_global, ++ PCF50606_REGULATOR_D2REG, 0); ++ break; ++ case MMC_POWER_ON: ++ /* translate MMC_VDD_* VDD bit to mv */ ++ for (bit = 8; bit != 24; bit++) ++ if (vdd == (1 << bit)) ++ mv += 100 * (bit - 4); ++ pcf50606_voltage_set(pcf50606_global, ++ PCF50606_REGULATOR_D2REG, mv); ++ pcf50606_onoff_set(pcf50606_global, ++ PCF50606_REGULATOR_D2REG, 1); ++ break; ++ } ++ break; ++ case GTA01v4_SYSTEM_REV: ++ case GTA01Bv2_SYSTEM_REV: ++ case GTA01Bv3_SYSTEM_REV: ++ case GTA01Bv4_SYSTEM_REV: ++ switch (power_mode) { ++ case MMC_POWER_OFF: ++ s3c2410_gpio_setpin(GTA01_GPIO_SDMMC_ON, 1); ++ break; ++ case MMC_POWER_ON: ++ s3c2410_gpio_setpin(GTA01_GPIO_SDMMC_ON, 0); ++ break; ++ } ++ break; ++ } ++} ++ ++static struct s3c24xx_mci_pdata gta01_mmc_cfg = { ++ .gpio_detect = GTA01_GPIO_nSD_DETECT, ++ .set_power = >a01_mmc_set_power, ++ .ocr_avail = MMC_VDD_165_195|MMC_VDD_20_21| ++ MMC_VDD_21_22|MMC_VDD_22_23|MMC_VDD_23_24| ++ MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| ++ MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| ++ MMC_VDD_30_31|MMC_VDD_31_32|MMC_VDD_32_33, ++}; ++ + static void gta01_udc_command(enum s3c2410_udc_cmd_e cmd) + { + printk(KERN_DEBUG "%s(%d)\n", __func__, cmd); +@@ -598,10 +652,12 @@ static void __init gta01_machine_init(void) + system_rev == GTA01Bv3_SYSTEM_REV || + system_rev == GTA01Bv4_SYSTEM_REV) { + gta01_udc_cfg.udc_command = gta01_udc_command; ++ gta01_mmc_cfg.ocr_avail = MMC_VDD_32_33; + } + + s3c_device_usb.dev.platform_data = >a01_usb_info; + s3c_device_nand.dev.platform_data = >a01_nand_info; ++ s3c_device_sdi.dev.platform_data = >a01_mmc_cfg; + + s3c24xx_fb_set_platdata(>a01_lcd_cfg); + +-- +1.5.6.3 + |