[ARM] pcm037: Add support for SRAM device

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 22 insertions, 0 deletions

diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index 1707096d3623..4438444ce749 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -21,6 +21,7 @@
 
 #include <linux/platform_device.h>
 #include <linux/mtd/physmap.h>
+#include <linux/mtd/plat-ram.h>
 #include <linux/memory.h>
 #include <linux/gpio.h>
 #include <linux/smc911x.h>
@@ -90,9 +91,30 @@ static struct platform_device pcm037_eth = {
         },
 };
 
+static struct platdata_mtd_ram pcm038_sram_data = {
+        .bankwidth = 2,
+};
+
+static struct resource pcm038_sram_resource = {
+        .start = CS4_BASE_ADDR,
+        .end   = CS4_BASE_ADDR + 512 * 1024 - 1,
+        .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm037_sram_device = {
+        .name = "mtd-ram",
+        .id = 0,
+        .dev = {
+                .platform_data = &pcm038_sram_data,
+        },
+        .num_resources = 1,
+        .resource = &pcm038_sram_resource,
+};
+
 static struct platform_device *devices[] __initdata = {
         &pcm037_flash,
         &pcm037_eth,
+        &pcm037_sram_device,
 };
 
 /*