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authorMarek Vasut <marek.vasut@gmail.com>2010-05-01 06:54:36 +0200
committerEric Miao <eric.y.miao@gmail.com>2010-05-11 17:25:04 +0200
commitbcc399bb491e0971d84aba593d79d3addf5d31ee (patch)
tree28c560f7da3fce5e0745e525e2b34ac12fa4b8b4 /arch/arm/mach-pxa/vpac270.c
parentaeec1346884688b86ac7f0f36fb30aba30b459d8 (diff)
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[ARM] pxa/vpac270: add OneNAND support
Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa/vpac270.c')
-rw-r--r--arch/arm/mach-pxa/vpac270.c51
1 files changed, 48 insertions, 3 deletions
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index a1b39c4674da..46ad1b7bde85 100644
--- a/arch/arm/mach-pxa/vpac270.c
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -21,6 +21,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
+#include <linux/mtd/onenand.h>
#include <linux/dm9000.h>
#include <linux/ucb1400.h>
#include <linux/ata_platform.h>
@@ -149,7 +150,7 @@ static unsigned long vpac270_pin_config[] __initdata = {
* NOR Flash
******************************************************************************/
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
-static struct mtd_partition vpac270_partitions[] = {
+static struct mtd_partition vpac270_nor_partitions[] = {
{
.name = "Flash",
.offset = 0x00000000,
@@ -160,8 +161,8 @@ static struct mtd_partition vpac270_partitions[] = {
static struct physmap_flash_data vpac270_flash_data[] = {
{
.width = 2, /* bankwidth in bytes */
- .parts = vpac270_partitions,
- .nr_parts = ARRAY_SIZE(vpac270_partitions)
+ .parts = vpac270_nor_partitions,
+ .nr_parts = ARRAY_SIZE(vpac270_nor_partitions)
}
};
@@ -189,6 +190,49 @@ static inline void vpac270_nor_init(void) {}
#endif
/******************************************************************************
+ * OneNAND Flash
+ ******************************************************************************/
+#if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE)
+static struct mtd_partition vpac270_onenand_partitions[] = {
+ {
+ .name = "Flash",
+ .offset = 0x00000000,
+ .size = MTDPART_SIZ_FULL,
+ }
+};
+
+static struct onenand_platform_data vpac270_onenand_info = {
+ .parts = vpac270_onenand_partitions,
+ .nr_parts = ARRAY_SIZE(vpac270_onenand_partitions),
+};
+
+static struct resource vpac270_onenand_resources[] = {
+ [0] = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_1M,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device vpac270_onenand = {
+ .name = "onenand-flash",
+ .id = -1,
+ .resource = vpac270_onenand_resources,
+ .num_resources = ARRAY_SIZE(vpac270_onenand_resources),
+ .dev = {
+ .platform_data = &vpac270_onenand_info,
+ },
+};
+
+static void __init vpac270_onenand_init(void)
+{
+ platform_device_register(&vpac270_onenand);
+}
+#else
+static void __init vpac270_onenand_init(void) {}
+#endif
+
+/******************************************************************************
* SD/MMC card controller
******************************************************************************/
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
@@ -549,6 +593,7 @@ static void __init vpac270_init(void)
vpac270_lcd_init();
vpac270_mmc_init();
vpac270_nor_init();
+ vpac270_onenand_init();
vpac270_leds_init();
vpac270_keys_init();
vpac270_uhc_init();