ARM: clps711x: edb7211: Add support for NOR-Flash
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm/mach-clps711x/edb7211.c b/arch/arm/mach-clps711x/edb7211.c
index d5832b3..71aa5cf 100644
--- a/arch/arm/mach-clps711x/edb7211.c
+++ b/arch/arm/mach-clps711x/edb7211.c
@@ -16,6 +16,9 @@
#include <linux/backlight.h>
#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/partitions.h>
+
#include <asm/setup.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
@@ -33,6 +36,8 @@
#define EDB7211_LCDEN CLPS711X_GPIO(3, 2)
#define EDB7211_LCDBL CLPS711X_GPIO(3, 3)
+#define EDB7211_FLASH0_BASE (CS0_PHYS_BASE)
+#define EDB7211_FLASH1_BASE (CS1_PHYS_BASE)
#define EDB7211_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define EDB7211_CS8900_IRQ (IRQ_EINT3)
@@ -41,6 +46,35 @@
DEFINE_RES_IRQ(EDB7211_CS8900_IRQ),
};
+static struct mtd_partition edb7211_flash_partitions[] __initdata = {
+ {
+ .name = "Flash",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data edb7211_flash_pdata __initdata = {
+ .width = 4,
+ .parts = edb7211_flash_partitions,
+ .nr_parts = ARRAY_SIZE(edb7211_flash_partitions),
+};
+
+static struct resource edb7211_flash_resources[] __initdata = {
+ DEFINE_RES_MEM(EDB7211_FLASH0_BASE, SZ_8M),
+ DEFINE_RES_MEM(EDB7211_FLASH1_BASE, SZ_8M),
+};
+
+static struct platform_device edb7211_flash_pdev __initdata = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = edb7211_flash_resources,
+ .num_resources = ARRAY_SIZE(edb7211_flash_resources),
+ .dev = {
+ .platform_data = &edb7211_flash_pdata,
+ },
+};
+
static void edb7211_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
{
if (power) {
@@ -82,16 +116,6 @@
.pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD),
.length = SZ_1M,
.type = MT_DEVICE,
- }, { /* Flash bank 0 */
- .virtual = IO_ADDRESS(EP7211_PHYS_FLASH1),
- .pfn = __phys_to_pfn(EP7211_PHYS_FLASH1),
- .length = SZ_8M,
- .type = MT_DEVICE,
- }, { /* Flash bank 1 */
- .virtual = IO_ADDRESS(EP7211_PHYS_FLASH2),
- .pfn = __phys_to_pfn(EP7211_PHYS_FLASH2),
- .length = SZ_8M,
- .type = MT_DEVICE,
},
};
@@ -129,6 +153,7 @@
{
gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios));
+ platform_device_register(&edb7211_flash_pdev);
platform_device_register_data(&platform_bus, "platform-lcd", 0,
&edb7211_lcd_power_pdata,
sizeof(edb7211_lcd_power_pdata));