ARM: S5PV210: Add support HSMMC on SMDKV210

This patch adds support HSMMC on SMDKV210, and gpio configuration for
S5PV210 hsmmc3.

Signed-off-by: Hyuk Lee <hyuk1.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

5 files changed, 31 insertions, 0 deletions

diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 411bc9a529b2..12a2c6b6d8bd 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -102,6 +102,10 @@ config MACH_SMDKV210
         select CPU_S5PV210
         select ARCH_SPARSEMEM_ENABLE
         select SAMSUNG_DEV_ADC
+        select S3C_DEV_HSMMC
+        select S3C_DEV_HSMMC1
+        select S3C_DEV_HSMMC2
+        select S3C_DEV_HSMMC3
         select SAMSUNG_DEV_IDE
         select SAMSUNG_DEV_KEYPAD
         select SAMSUNG_DEV_TS
@@ -109,6 +113,7 @@ config MACH_SMDKV210
         select S5PV210_SETUP_KEYPAD
         select HAVE_S3C2410_WATCHDOG
         select S5PV210_SETUP_IDE
+        select S5PV210_SETUP_SDHCI
         help
           Machine support for Samsung SMDKV210
 
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index 15e983a3f09f..a0b1687247c9 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -87,6 +87,7 @@ void __init s5pv210_map_io(void)
         s5pv210_default_sdhci0();
         s5pv210_default_sdhci1();
         s5pv210_default_sdhci2();
+        s5pv210_default_sdhci3();
 
         s3c_cfcon_setname("s5pv210-pata");
 
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index d0af0c1a526e..9f6c2ed2812f 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -101,6 +101,7 @@
 #define S3C_PA_HSMMC0           S5PV210_PA_HSMMC(0)
 #define S3C_PA_HSMMC1           S5PV210_PA_HSMMC(1)
 #define S3C_PA_HSMMC2           S5PV210_PA_HSMMC(2)
+#define S3C_PA_HSMMC3           S5PV210_PA_HSMMC(3)
 #define S3C_PA_IIC              S5PV210_PA_IIC0
 #define S3C_PA_IIC1             S5PV210_PA_IIC1
 #define S3C_PA_IIC2             S5PV210_PA_IIC2
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index 485ea339dbc4..d20adf7407bc 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -103,6 +103,10 @@ static struct platform_device *smdkv210_devices[] __initdata = {
         &s5pv210_device_ac97,
         &s3c_device_adc,
         &s3c_device_cfcon,
+        &s3c_device_hsmmc0,
+        &s3c_device_hsmmc1,
+        &s3c_device_hsmmc2,
+        &s3c_device_hsmmc3,
         &samsung_device_keypad,
         &s3c_device_ts,
         &s3c_device_wdt,
diff --git a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
index fe7d86dad14c..143bfec1e05f 100644
--- a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
@@ -102,3 +102,23 @@ void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
         s3c_gpio_setpull(S5PV210_GPG2(2), S3C_GPIO_PULL_UP);
         s3c_gpio_cfgpin(S5PV210_GPG2(2), S3C_GPIO_SFN(2));
 }
+
+void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width)
+{
+        unsigned int gpio;
+
+        /* Set all the necessary GPG3[0:2] pins to special-function 2 */
+        for (gpio = S5PV210_GPG3(0); gpio < S5PV210_GPG3(2); gpio++) {
+                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+        }
+
+        /* Data pin GPG3[3:6] to special-function 2 */
+        for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) {
+                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+        }
+
+        s3c_gpio_setpull(S5PV210_GPG3(2), S3C_GPIO_PULL_UP);
+        s3c_gpio_cfgpin(S5PV210_GPG3(2), S3C_GPIO_SFN(2));
+}