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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* linux/arch/arm/mach-s3c2410/mach-otom.c
2 *
3 * Copyright (c) 2004 Nex Vision
4 * Guillaume GOURAT <guillaume.gourat@nexvision.fr>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/interrupt.h>
15#include <linux/list.h>
16#include <linux/timer.h>
17#include <linux/init.h>
Ben Dooksb6d1f542006-12-17 23:22:26 +010018#include <linux/serial_core.h>
Russell Kingd052d1b2005-10-29 19:07:23 +010019#include <linux/platform_device.h>
Russell Kingfced80c2008-09-06 12:10:45 +010020#include <linux/io.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070021
22#include <asm/mach/arch.h>
23#include <asm/mach/map.h>
24#include <asm/mach/irq.h>
25
Russell Kinga09e64f2008-08-05 16:14:15 +010026#include <mach/otom-map.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070027
Russell Kinga09e64f2008-08-05 16:14:15 +010028#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070029#include <asm/irq.h>
30#include <asm/mach-types.h>
31
Ben Dooksa2b7ba92008-10-07 22:26:09 +010032#include <plat/regs-serial.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010033#include <mach/regs-gpio.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070034
Ben Dooksa2b7ba92008-10-07 22:26:09 +010035#include <plat/s3c2410.h>
Ben Dooksd5120ae2008-10-07 23:09:51 +010036#include <plat/clock.h>
Ben Dooksa2b7ba92008-10-07 22:26:09 +010037#include <plat/devs.h>
Ben Dooks3e1b7762008-10-31 16:14:40 +000038#include <plat/iic.h>
Ben Dooksa2b7ba92008-10-07 22:26:09 +010039#include <plat/cpu.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070040
Kukjin Kimb27b0722012-01-03 14:02:03 +010041#include "common.h"
42
Linus Torvalds1da177e2005-04-16 15:20:36 -070043static struct map_desc otom11_iodesc[] __initdata = {
44 /* Device area */
45 { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
46};
47
48#define UCON S3C2410_UCON_DEFAULT
49#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
50#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
51
Ben Dooks66a9b492006-06-18 23:04:05 +010052static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070053 [0] = {
54 .hwport = 0,
55 .flags = 0,
56 .ucon = UCON,
57 .ulcon = ULCON,
58 .ufcon = UFCON,
59 },
60 [1] = {
61 .hwport = 1,
62 .flags = 0,
63 .ucon = UCON,
64 .ulcon = ULCON,
65 .ufcon = UFCON,
66 },
67 /* port 2 is not actually used */
68 [2] = {
69 .hwport = 2,
70 .flags = 0,
71 .ucon = UCON,
72 .ulcon = ULCON,
73 .ufcon = UFCON,
74 }
75};
76
77/* NOR Flash on NexVision OTOM board */
78
79static struct resource otom_nor_resource[] = {
Tushar Beherae21be382012-05-12 16:12:24 +090080 [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_4M),
Linus Torvalds1da177e2005-04-16 15:20:36 -070081};
82
83static struct platform_device otom_device_nor = {
84 .name = "mtd-flash",
85 .id = -1,
86 .num_resources = ARRAY_SIZE(otom_nor_resource),
87 .resource = otom_nor_resource,
88};
89
90/* Standard OTOM devices */
91
92static struct platform_device *otom11_devices[] __initdata = {
Ben Dooksb8132482009-11-23 00:13:39 +000093 &s3c_device_ohci,
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 &s3c_device_lcd,
95 &s3c_device_wdt,
Ben Dooks3e1b7762008-10-31 16:14:40 +000096 &s3c_device_i2c0,
Linus Torvalds1da177e2005-04-16 15:20:36 -070097 &s3c_device_iis,
98 &s3c_device_rtc,
99 &otom_device_nor,
100};
101
Ben Dooks5fe10ab2005-09-20 17:24:33 +0100102static void __init otom11_map_io(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103{
104 s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
105 s3c24xx_init_clocks(0);
106 s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107}
108
Ben Dooks57e51712007-04-20 11:19:16 +0100109static void __init otom11_init(void)
110{
Ben Dooks3e1b7762008-10-31 16:14:40 +0000111 s3c_i2c0_set_platdata(NULL);
Ben Dooks57e51712007-04-20 11:19:16 +0100112 platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
113}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114
115MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100116 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
Nicolas Pitre69d50712011-07-05 22:38:17 -0400117 .atag_offset = 0x100,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118 .map_io = otom11_map_io,
Ben Dooks57e51712007-04-20 11:19:16 +0100119 .init_machine = otom11_init,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120 .init_irq = s3c24xx_init_irq,
121 .timer = &s3c24xx_timer,
Kukjin Kimb27b0722012-01-03 14:02:03 +0100122 .restart = s3c2410_restart,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123MACHINE_END