[Blackfin] arch: use common flash driver to setup partitions rather than the bf5xx-flash driver

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 37759ac7df2a..772541548b76 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -32,6 +32,7 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -339,6 +340,49 @@ static struct platform_device net2272_bfin_device = {
 };
 #endif
 
+static struct mtd_partition stamp_partitions[] = {
+        {
+                .name       = "Bootloader",
+                .size       = 0x20000,
+                .offset     = 0,
+        }, {
+                .name       = "Kernel",
+                .size       = 0xE0000,
+                .offset     = MTDPART_OFS_APPEND,
+        }, {
+                .name       = "RootFS",
+                .size       = 0x400000 - 0x20000 - 0xE0000 - 0x10000,
+                .offset     = MTDPART_OFS_APPEND,
+        }, {
+                .name       = "MAC Address",
+                .size       = MTDPART_SIZ_FULL,
+                .offset     = 0x3F0000,
+                .mask_flags = MTD_WRITEABLE,
+        }
+};
+
+static struct physmap_flash_data stamp_flash_data = {
+        .width      = 2,
+        .parts      = stamp_partitions,
+        .nr_parts   = ARRAY_SIZE(stamp_partitions),
+};
+
+static struct resource stamp_flash_resource = {
+        .start = 0x20000000,
+        .end   = 0x203fffff,
+        .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device stamp_flash_device = {
+        .name          = "physmap-flash",
+        .id            = 0,
+        .dev = {
+                .platform_data = &stamp_flash_data,
+        },
+        .num_resources = 1,
+        .resource      = &stamp_flash_resource,
+};
+
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 
@@ -761,6 +805,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
         &bfin_device_gpiokeys,
 #endif
+        &stamp_flash_device,
 };
 
 static int __init stamp_init(void)