[ARM] pxa: mmc: add 2nd host controller support for pxa3xx

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

On zylonite, the second controller has no slot.

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

1 files changed, 40 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 202d048f1cdd..bc04e87ed3b4 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -549,4 +549,44 @@ struct platform_device pxa3xx_device_ssp4 = {
         .resource       = pxa3xx_resource_ssp4,
         .num_resources  = ARRAY_SIZE(pxa3xx_resource_ssp4),
 };
+
+static struct resource pxa3xx_resources_mci2[] = {
+        [0] = {
+                .start  = 0x42000000,
+                .end    = 0x42000fff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_MMC2,
+                .end    = IRQ_MMC2,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start  = 93,
+                .end    = 93,
+                .flags  = IORESOURCE_DMA,
+        },
+        [3] = {
+                .start  = 94,
+                .end    = 94,
+                .flags  = IORESOURCE_DMA,
+        },
+};
+
+struct platform_device pxa3xx_device_mci2 = {
+        .name           = "pxa2xx-mci",
+        .id             = 1,
+        .dev            = {
+                .dma_mask = &pxamci_dmamask,
+                .coherent_dma_mask =    0xffffffff,
+        },
+        .num_resources  = ARRAY_SIZE(pxa3xx_resources_mci2),
+        .resource       = pxa3xx_resources_mci2,
+};
+
+void __init pxa3xx_set_mci2_info(struct pxamci_platform_data *info)
+{
+        pxa_register_device(&pxa3xx_device_mci2, info);
+}
+
 #endif /* CONFIG_PXA3xx */