[PATCH] pxa/vpac270: Add OneNAND support
Marek Vasut
marek.vasut at gmail.com
Sat May 1 00:54:36 EDT 2010
Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
---
arch/arm/mach-pxa/vpac270.c | 51 ++++++++++++++++++++++++++++++++++++++++--
1 files changed, 48 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index a87bad5..8da22d4 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();
--
1.7.0
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