[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_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index 94c715808b59..593f7bffb3b4 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -95,6 +95,15 @@ static mfp_cfg_t mfp_cfg[] __initdata = {
         /* Ethernet */
         GPIO4_nCS3,
         GPIO90_GPIO,
+
+        /* MMC1 */
+        GPIO18_MMC1_DAT0,
+        GPIO19_MMC1_DAT1,
+        GPIO20_MMC1_DAT2,
+        GPIO21_MMC1_DAT3,
+        GPIO22_MMC1_CLK,
+        GPIO23_MMC1_CMD,/* CMD0 for slot 0 */
+        GPIO31_GPIO,    /* CMD1 default as GPIO for slot 0 */
 };
 
 #define NUM_LCD_DETECT_PINS     7
@@ -169,5 +178,9 @@ void __init zylonite_pxa320_init(void)
                 /* GPIO pin assignment */
                 gpio_backlight  = mfp_to_gpio(MFP_PIN_GPIO14);
                 gpio_eth_irq    = mfp_to_gpio(MFP_PIN_GPIO9);
+
+                /* MMC card detect & write protect for controller 0 */
+                zylonite_mmc_slot[0].gpio_cd  = mfp_to_gpio(MFP_PIN_GPIO1);
+                zylonite_mmc_slot[0].gpio_wp  = mfp_to_gpio(MFP_PIN_GPIO5);
         }
 }