1 /* linux/arch/arm/mach-s3c2410/common-smdk.c
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * Common code for SMDK2410 and SMDK2440 boards
8 * http://www.fluff.org/ben/smdk2440/
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #include <linux/kernel.h>
16 #include <linux/types.h>
17 #include <linux/interrupt.h>
18 #include <linux/list.h>
19 #include <linux/timer.h>
20 #include <linux/init.h>
21 #include <linux/platform_device.h>
23 #include <linux/mtd/mtd.h>
24 #include <linux/mtd/nand.h>
25 #include <linux/mtd/nand_ecc.h>
26 #include <linux/mtd/partitions.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/map.h>
30 #include <asm/mach/irq.h>
32 #include <asm/hardware.h>
36 #include <asm/arch/regs-gpio.h>
38 #include <asm/arch/nand.h>
40 #include "common-smdk.h"
44 /* NAND parititon from 2.4.18-swl5 */
46 static struct mtd_partition smdk_default_nand_part
[] = {
53 .name
= "S3C2410 flash partition 1",
58 .name
= "S3C2410 flash partition 2",
63 .name
= "S3C2410 flash partition 3",
68 .name
= "S3C2410 flash partition 4",
73 .name
= "S3C2410 flash partition 5",
78 .name
= "S3C2410 flash partition 6",
83 .name
= "S3C2410 flash partition 7",
89 static struct s3c2410_nand_set smdk_nand_sets
[] = {
93 .nr_partitions
= ARRAY_SIZE(smdk_default_nand_part
),
94 .partitions
= smdk_default_nand_part
,
98 /* choose a set of timings which should suit most 512Mbit
102 static struct s3c2410_platform_nand smdk_nand_info
= {
106 .nr_sets
= ARRAY_SIZE(smdk_nand_sets
),
107 .sets
= smdk_nand_sets
,
110 /* devices we initialise */
112 static struct platform_device __initdata
*smdk_devs
[] = {
116 void __init
smdk_machine_init(void)
118 /* Configure the LEDs (even if we have no LED support)*/
120 s3c2410_gpio_cfgpin(S3C2410_GPF4
, S3C2410_GPF4_OUTP
);
121 s3c2410_gpio_cfgpin(S3C2410_GPF5
, S3C2410_GPF5_OUTP
);
122 s3c2410_gpio_cfgpin(S3C2410_GPF6
, S3C2410_GPF6_OUTP
);
123 s3c2410_gpio_cfgpin(S3C2410_GPF7
, S3C2410_GPF7_OUTP
);
125 s3c2410_gpio_setpin(S3C2410_GPF4
, 1);
126 s3c2410_gpio_setpin(S3C2410_GPF5
, 1);
127 s3c2410_gpio_setpin(S3C2410_GPF6
, 1);
128 s3c2410_gpio_setpin(S3C2410_GPF7
, 1);
130 s3c_device_nand
.dev
.platform_data
= &smdk_nand_info
;
132 platform_add_devices(smdk_devs
, ARRAY_SIZE(smdk_devs
));