[ARM] pxa/palm: Add NOR flash support for PalmLD
authorMarek Vasut <marek.vasut@gmail.com>
Fri, 17 Jul 2009 17:46:58 +0000 (19:46 +0200)
committerEric Miao <eric.y.miao@gmail.com>
Thu, 10 Sep 2009 10:49:35 +0000 (18:49 +0800)
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
arch/arm/mach-pxa/palmld.c

index 08c599b..b3ae8b9 100644 (file)
@@ -25,6 +25,9 @@
 #include <linux/wm97xx_batt.h>
 #include <linux/power_supply.h>
 #include <linux/sysdev.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -140,6 +143,42 @@ static unsigned long palmld_pin_config[] __initdata = {
        GPIO13_GPIO,    /* earphone detect */
 };
 
+/******************************************************************************
+ * NOR Flash
+ ******************************************************************************/
+static struct mtd_partition palmld_partitions[] = {
+       {
+               .name           = "Flash",
+               .offset         = 0x00000000,
+               .size           = MTDPART_SIZ_FULL,
+               .mask_flags     = 0
+       }
+};
+
+static struct physmap_flash_data palmld_flash_data[] = {
+       {
+               .width          = 2,                    /* bankwidth in bytes */
+               .parts          = palmld_partitions,
+               .nr_parts       = ARRAY_SIZE(palmld_partitions)
+       }
+};
+
+static struct resource palmld_flash_resource = {
+       .start  = PXA_CS0_PHYS,
+       .end    = PXA_CS0_PHYS + SZ_4M - 1,
+       .flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device palmld_flash = {
+       .name           = "physmap-flash",
+       .id             = 0,
+       .resource       = &palmld_flash_resource,
+       .num_resources  = 1,
+       .dev            = {
+               .platform_data = palmld_flash_data,
+       },
+};
+
 /******************************************************************************
  * SD/MMC card controller
  ******************************************************************************/
@@ -489,6 +528,7 @@ static struct platform_device *devices[] __initdata = {
        &power_supply,
        &palmld_asoc,
        &palmld_hdd,
+       &palmld_flash,
 };
 
 static struct map_desc palmld_io_desc[] __initdata = {