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Commit dc42c8bd authored by Zumeng Chen's avatar Zumeng Chen Committed by Tony Lindgren
Browse files

ARM: OMAP3EVM: Add NAND flash definition 



Signed-off-by: default avatarVaibhav Hiremath <hvaibhav@ti.com>
Tested-by: default avatarZumeng Chen <zumeng.chen@windriver.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 3d6bbca9

arch/arm/mach-omap2/board-omap3evm.c

+39 −0
Original line number Diff line number Diff line
@@ -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();