[ARM] pxa: mmc: add 1st host controller support for pxa3xx

This patchis to add the first mmc controller support for pxa3xx.
It's valid for pxa3[0|1|2]0.

On zylonite, the first controller supports two slots, this patch
only support the first one right now.

Signed-off-by: Bridge Wu <bridge.wu@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index 1832bc316501..cad92d480f2a 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -88,6 +88,15 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = {
         GPIO4_2_KP_MKOUT_5,
         GPIO5_2_KP_MKOUT_6,
         GPIO6_2_KP_MKOUT_7,
+
+        /* MMC1 */
+        GPIO3_MMC1_DAT0,
+        GPIO4_MMC1_DAT1,
+        GPIO5_MMC1_DAT2,
+        GPIO6_MMC1_DAT3,
+        GPIO7_MMC1_CLK,
+        GPIO8_MMC1_CMD, /* CMD0 for slot 0 */
+        GPIO15_GPIO,    /* CMD1 default as GPIO for slot 0 */
 };
 
 static mfp_cfg_t pxa300_mfp_cfg[] __initdata = {
@@ -174,6 +183,10 @@ void __init zylonite_pxa300_init(void)
 
                 /* GPIO pin assignment */
                 gpio_backlight = mfp_to_gpio(MFP_PIN_GPIO20);
+
+                /* MMC card detect & write protect for controller 0 */
+                zylonite_mmc_slot[0].gpio_cd  = EXT_GPIO(0);
+                zylonite_mmc_slot[0].gpio_wp  = EXT_GPIO(2);
         }
 
         if (cpu_is_pxa300()) {