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[ARM] pxa/vpac270: add OneNAND support

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Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Marek Vasut 2010-05-01 06:54:36 +02:00 committed by Eric Miao
parent aeec134688
commit bcc399bb49
1 changed files with 48 additions and 3 deletions
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51
arch/arm/mach-pxa/vpac270.c
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@ -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)
}
};
@ -188,6 +189,49 @@ static void __init vpac270_nor_init(void)
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
******************************************************************************/
@ -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();