hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM: OMAP3EVM: Add NAND flash definition 

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Tested-by: Zumeng Chen <zumeng.chen@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Zumeng Chen 2012-06-20 17:14:49 +08:00 committed by Tony Lindgren
parent 3d6bbca936
commit dc42c8bd38
1 changed files with 39 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
arch/arm/mach-omap2/board-omap3evm.c
View File

@ -24,6 +24,10 @@
#include <linux/leds.h>
#include <linux/interrupt.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl.h>
@ -43,6 +47,7 @@
#include <plat/board.h>
#include <plat/usb.h>
#include <plat/nand.h>
#include "common.h"
#include <plat/mcspi.h>
#include <video/omapdss.h>
@ -607,6 +612,37 @@ static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
static struct mtd_partition omap3evm_nand_partitions[] = {
/* All the partition sizes are listed in terms of NAND block size */
{
.name = "X-Loader",
.offset = 0,
.size = 4*(SZ_128K),
.mask_flags = MTD_WRITEABLE
},
{
.name = "U-Boot",
.offset = MTDPART_OFS_APPEND,
.size = 14*(SZ_128K),
.mask_flags = MTD_WRITEABLE
},
{
.name = "U-Boot Env",
.offset = MTDPART_OFS_APPEND,
.size = 2*(SZ_128K)
},
{
.name = "Kernel",
.offset = MTDPART_OFS_APPEND,
.size = 40*(SZ_128K)
},
{
.name = "File system",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
},
};
static void __init omap3_evm_init(void)
{
struct omap_board_mux *obm;
@ -656,6 +692,9 @@ static void __init omap3_evm_init(void)
}
usb_musb_init(&musb_board_data);
usbhs_init(&usbhs_bdata);
omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
ARRAY_SIZE(omap3evm_nand_partitions));
omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
omap3evm_init_smsc911x();
omap3_evm_display_init();