[ARM] pxa: mmc: add 3rd host controller support for pxa310

This patch is to add the third mmc controller support _only_
for pxa310.

On zylonite, the third controller support one slot.

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

1 files changed, 39 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index bc04e87ed3b..061ec92eb1e 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -589,4 +589,43 @@ void __init pxa3xx_set_mci2_info(struct pxamci_platform_data *info)
         pxa_register_device(&pxa3xx_device_mci2, info);
 }
 
+static struct resource pxa3xx_resources_mci3[] = {
+        [0] = {
+                .start  = 0x42500000,
+                .end    = 0x42500fff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_MMC3,
+                .end    = IRQ_MMC3,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start  = 100,
+                .end    = 100,
+                .flags  = IORESOURCE_DMA,
+        },
+        [3] = {
+                .start  = 101,
+                .end    = 101,
+                .flags  = IORESOURCE_DMA,
+        },
+};
+
+struct platform_device pxa3xx_device_mci3 = {
+        .name           = "pxa2xx-mci",
+        .id             = 2,
+        .dev            = {
+                .dma_mask = &pxamci_dmamask,
+                .coherent_dma_mask = 0xffffffff,
+        },
+        .num_resources  = ARRAY_SIZE(pxa3xx_resources_mci3),
+        .resource       = pxa3xx_resources_mci3,
+};
+
+void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info)
+{
+        pxa_register_device(&pxa3xx_device_mci3, info);
+}
+
 #endif /* CONFIG_PXA3xx */