ARM: S5P64X0: Enable SDHCI support

Enables SDHCI supports for SMDK6440 and SMDK6450.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

2 files changed, 50 insertions, 1 deletions

diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c
index 4a1250cd1356..fe168a087531 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6440.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c
@@ -24,6 +24,7 @@
 #include <linux/gpio.h>
 #include <linux/pwm_backlight.h>
 #include <linux/fb.h>
+#include <linux/mmc/host.h>
 
 #include <video/platform_lcd.h>
 
@@ -52,6 +53,7 @@
 #include <plat/backlight.h>
 #include <plat/fb.h>
 #include <plat/regs-fb.h>
+#include <plat/sdhci.h>
 
 #define SMDK6440_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                 S3C2410_UCON_RXILEVEL |         \
@@ -161,6 +163,25 @@ static struct platform_device *smdk6440_devices[] __initdata = {
         &s5p6440_device_iis,
         &s3c_device_fb,
         &smdk6440_lcd_lte480wv,
+        &s3c_device_hsmmc0,
+        &s3c_device_hsmmc1,
+        &s3c_device_hsmmc2,
+};
+
+static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = {
+        .cd_type        = S3C_SDHCI_CD_NONE,
+};
+
+static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = {
+        .cd_type        = S3C_SDHCI_CD_INTERNAL,
+#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
+        .max_width      = 8,
+        .host_caps      = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = {
+        .cd_type        = S3C_SDHCI_CD_NONE,
 };
 
 static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
@@ -234,6 +255,10 @@ static void __init smdk6440_machine_init(void)
         s5p6440_set_lcd_interface();
         s3c_fb_set_platdata(&smdk6440_lcd_pdata);
 
+        s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata);
+        s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata);
+        s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata);
+
         platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
 }
 
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c
index 0ab129ecf009..242a415dcf6b 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6450.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c
@@ -24,6 +24,7 @@
 #include <linux/gpio.h>
 #include <linux/pwm_backlight.h>
 #include <linux/fb.h>
+#include <linux/mmc/host.h>
 
 #include <video/platform_lcd.h>
 
@@ -52,6 +53,7 @@
 #include <plat/backlight.h>
 #include <plat/fb.h>
 #include <plat/regs-fb.h>
+#include <plat/sdhci.h>
 
 #define SMDK6450_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                 S3C2410_UCON_RXILEVEL |         \
@@ -179,10 +181,28 @@ static struct platform_device *smdk6450_devices[] __initdata = {
         &s5p6450_device_iis0,
         &s3c_device_fb,
         &smdk6450_lcd_lte480wv,
-
+        &s3c_device_hsmmc0,
+        &s3c_device_hsmmc1,
+        &s3c_device_hsmmc2,
         /* s5p6450_device_spi0 will be added */
 };
 
+static struct s3c_sdhci_platdata smdk6450_hsmmc0_pdata __initdata = {
+        .cd_type        = S3C_SDHCI_CD_NONE,
+};
+
+static struct s3c_sdhci_platdata smdk6450_hsmmc1_pdata __initdata = {
+        .cd_type        = S3C_SDHCI_CD_NONE,
+#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
+        .max_width      = 8,
+        .host_caps      = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdk6450_hsmmc2_pdata __initdata = {
+        .cd_type        = S3C_SDHCI_CD_NONE,
+};
+
 static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = {
         .flags          = 0,
         .slave_addr     = 0x10,
@@ -254,6 +274,10 @@ static void __init smdk6450_machine_init(void)
         s5p6450_set_lcd_interface();
         s3c_fb_set_platdata(&smdk6450_lcd_pdata);
 
+        s3c_sdhci0_set_platdata(&smdk6450_hsmmc0_pdata);
+        s3c_sdhci1_set_platdata(&smdk6450_hsmmc1_pdata);
+        s3c_sdhci2_set_platdata(&smdk6450_hsmmc2_pdata);
+
         platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
 }