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Commit 272eb575 authored by Ben Dooks's avatar Ben Dooks Committed by Russell King
Browse files

[ARM] 3452/1: [S3C2410] RX3715 - add nand information 



Patch from Ben Dooks

NAND definitions for the HP iPAQ RX3715's
internal NAND flash

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 661e6acf

arch/arm/mach-s3c2410/mach-rx3715.c

+35 −0
Original line number Diff line number Diff line
@@ -32,6 +32,11 @@ 
#include <linux/serial_core.h>

#include <linux/serial.h>



#include <linux/mtd/mtd.h>

#include <linux/mtd/nand.h>

#include <linux/mtd/nand_ecc.h>

#include <linux/mtd/partitions.h>



#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/irq.h>
@@ -46,6 +51,7 @@ 
#include <asm/arch/regs-gpio.h>

#include <asm/arch/regs-lcd.h>



#include <asm/arch/nand.h>

#include <asm/arch/fb.h>



#include "clock.h"
@@ -170,12 +176,39 @@ static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = { 
	},

};



static struct mtd_partition rx3715_nand_part[] = {

	[0] = {

		.name		= "Whole Flash",

		.offset		= 0,

		.size		= MTDPART_SIZ_FULL,

		.mask_flags	= MTD_WRITEABLE,

	}

};



static struct s3c2410_nand_set rx3715_nand_sets[] = {

	[0] = {

		.name		= "Internal",

		.nr_chips	= 1,

		.nr_partitions	= ARRAY_SIZE(rx3715_nand_part),

		.partitions	= rx3715_nand_part,

	},

};



static struct s3c2410_platform_nand rx3715_nand_info = {

	.tacls		= 25,

	.twrph0		= 50,

	.twrph1		= 15,

	.nr_sets	= ARRAY_SIZE(rx3715_nand_sets),

	.sets		= rx3715_nand_sets,

};



static struct platform_device *rx3715_devices[] __initdata = {

	&s3c_device_usb,

	&s3c_device_lcd,

	&s3c_device_wdt,

	&s3c_device_i2c,

	&s3c_device_iis,

	&s3c_device_nand,

};



static struct s3c24xx_board rx3715_board __initdata = {
@@ -185,6 +218,8 @@ static struct s3c24xx_board rx3715_board __initdata = { 


static void __init rx3715_map_io(void)

{

	s3c_device_nand.dev.platform_data = &rx3715_nand_info;



	s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));

	s3c24xx_init_clocks(16934000);

	s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));