[ARM] pxa/palm: Add NOR Flash support for PalmTX

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 052f99863dab..c0aca18b71bb 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -30,6 +30,8 @@
 #include <linux/usb/gpio_vbus.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -144,6 +146,42 @@ static unsigned long palmtx_pin_config[] __initdata = {
 };
 
 /******************************************************************************
+ * NOR Flash
+ ******************************************************************************/
+static struct mtd_partition palmtx_partitions[] = {
+        {
+                .name           = "Flash",
+                .offset         = 0x00000000,
+                .size           = MTDPART_SIZ_FULL,
+                .mask_flags     = 0
+        }
+};
+
+static struct physmap_flash_data palmtx_flash_data[] = {
+        {
+                .width          = 2,                    /* bankwidth in bytes */
+                .parts          = palmtx_partitions,
+                .nr_parts       = ARRAY_SIZE(palmtx_partitions)
+        }
+};
+
+static struct resource palmtx_flash_resource = {
+        .start  = PXA_CS0_PHYS,
+        .end    = PXA_CS0_PHYS + SZ_8M - 1,
+        .flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device palmtx_flash = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .resource       = &palmtx_flash_resource,
+        .num_resources  = 1,
+        .dev            = {
+                .platform_data = palmtx_flash_data,
+        },
+};
+
+/******************************************************************************
  * SD/MMC card controller
  ******************************************************************************/
 static struct pxamci_platform_data palmtx_mci_platform_data = {
@@ -515,6 +553,7 @@ static struct platform_device *devices[] __initdata = {
         &power_supply,
         &palmtx_asoc,
         &palmtx_gpio_vbus,
+        &palmtx_flash,
         &palmtx_nand,
 };