[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, 42 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 36114dd4ab3a..7601c3be1b5c 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -29,6 +29,9 @@
 
 #include <linux/device.h>
 #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/irq.h>
 #include <linux/interrupt.h>
@@ -155,6 +158,44 @@ static struct platform_device bfin_uart_device = {
 };
 #endif
 
+static struct mtd_partition ezkit_partitions[] = {
+        {
+                .name       = "Bootloader",
+                .size       = 0x20000,
+                .offset     = 0,
+        }, {
+                .name       = "Kernel",
+                .size       = 0xE0000,
+                .offset     = MTDPART_OFS_APPEND,
+        }, {
+                .name       = "RootFS",
+                .size       = MTDPART_SIZ_FULL,
+                .offset     = MTDPART_OFS_APPEND,
+        }
+};
+
+static struct physmap_flash_data ezkit_flash_data = {
+        .width      = 2,
+        .parts      = ezkit_partitions,
+        .nr_parts   = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+        .start = 0x20000000,
+        .end   = 0x207fffff,
+        .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+        .name          = "physmap-flash",
+        .id            = 0,
+        .dev = {
+                .platform_data = &ezkit_flash_data,
+        },
+        .num_resources = 1,
+        .resource      = &ezkit_flash_resource,
+};
+
 #ifdef CONFIG_SPI_BFIN
 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
@@ -318,6 +359,7 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
         &i2c_gpio_device,
 #endif
+        &ezkit_flash_device,
 };
 
 static int __init ezkit_init(void)