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[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: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Ben Dooks 2006-04-02 16:16:15 +01:00 committed by Russell King
parent 661e6acf7b
commit 272eb575eb
1 changed files with 35 additions and 0 deletions
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35
arch/arm/mach-s3c2410/mach-rx3715.c
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@ -32,6 +32,11 @@
#include <linux/serial_core.h> #include <linux/serial_core.h>
#include <linux/serial.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/arch.h>
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <asm/mach/irq.h> #include <asm/mach/irq.h>
@ -46,6 +51,7 @@
#include <asm/arch/regs-gpio.h> #include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h> #include <asm/arch/regs-lcd.h>
#include <asm/arch/nand.h>
#include <asm/arch/fb.h> #include <asm/arch/fb.h>
#include "clock.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 = { static struct platform_device *rx3715_devices[] __initdata = {
&s3c_device_usb, &s3c_device_usb,
&s3c_device_lcd, &s3c_device_lcd,
&s3c_device_wdt, &s3c_device_wdt,
&s3c_device_i2c, &s3c_device_i2c,
&s3c_device_iis, &s3c_device_iis,
&s3c_device_nand,
}; };
static struct s3c24xx_board rx3715_board __initdata = { 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) 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_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
s3c24xx_init_clocks(16934000); s3c24xx_init_clocks(16934000);
s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs)); s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));