[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, 9 insertions, 0 deletions

diff --git a/include/asm-arm/arch-pxa/zylonite.h b/include/asm-arm/arch-pxa/zylonite.h
index f58b59162b82..5f717d64ea7d 100644
--- a/include/asm-arm/arch-pxa/zylonite.h
+++ b/include/asm-arm/arch-pxa/zylonite.h
@@ -3,9 +3,18 @@
 
 #define ZYLONITE_ETH_PHYS       0x14000000
 
+#define EXT_GPIO(x)             (128 + (x))
+
 /* the following variables are processor specific and initialized
  * by the corresponding zylonite_pxa3xx_init()
  */
+struct platform_mmc_slot {
+        int gpio_cd;
+        int gpio_wp;
+};
+
+extern struct platform_mmc_slot zylonite_mmc_slot[];
+
 extern int gpio_backlight;
 extern int gpio_eth_irq;