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Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1024-s3c_mci-gta01.patch.patch')
-rw-r--r--target/linux/s3c24xx/patches-2.6.24/1024-s3c_mci-gta01.patch.patch97
1 files changed, 97 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1024-s3c_mci-gta01.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1024-s3c_mci-gta01.patch.patch
new file mode 100644
index 0000000000..cd5fb3aa97
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.24/1024-s3c_mci-gta01.patch.patch
@@ -0,0 +1,97 @@
+From 948f60af720f34294629041773d9947bcefc0a9a Mon Sep 17 00:00:00 2001
+From: mokopatches <mokopatches@openmoko.org>
+Date: Fri, 4 Apr 2008 11:33:24 +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 = &gta01_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 = &gta01_usb_info;
+ s3c_device_nand.dev.platform_data = &gta01_nand_info;
++ s3c_device_sdi.dev.platform_data = &gta01_mmc_cfg;
+
+ s3c24xx_fb_set_platdata(&gta01_lcd_cfg);
+
+--
+1.5.6.5
+