ARM: S3C2416: Add support for OHCI on SMDK2416
[linux-2.6-block.git] / arch / arm / mach-s3c2416 / mach-smdk2416.c
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1/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
2 *
3 * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
4 * as part of OpenInkpot project
5 * Copyright (c) 2009 Promwad Innovation Company
6 * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/timer.h>
19#include <linux/init.h>
20#include <linux/serial_core.h>
21#include <linux/platform_device.h>
22#include <linux/io.h>
23#include <linux/mtd/partitions.h>
a6e1ec7f 24#include <linux/gpio.h>
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25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <mach/hardware.h>
31#include <asm/irq.h>
32#include <asm/mach-types.h>
33
34#include <plat/regs-serial.h>
35#include <mach/regs-gpio.h>
36#include <mach/regs-lcd.h>
37
38#include <mach/idle.h>
39#include <mach/fb.h>
40#include <mach/leds-gpio.h>
41#include <plat/iic.h>
42
43#include <plat/s3c2416.h>
44#include <plat/clock.h>
45#include <plat/devs.h>
46#include <plat/cpu.h>
47#include <plat/nand.h>
48
49#include <plat/common-smdk.h>
50
51static struct map_desc smdk2416_iodesc[] __initdata = {
52 /* ISA IO Space map (memory space selected by A24) */
53
54 {
55 .virtual = (u32)S3C24XX_VA_ISA_WORD,
56 .pfn = __phys_to_pfn(S3C2410_CS2),
57 .length = 0x10000,
58 .type = MT_DEVICE,
59 }, {
60 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
61 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
62 .length = SZ_4M,
63 .type = MT_DEVICE,
64 }, {
65 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
66 .pfn = __phys_to_pfn(S3C2410_CS2),
67 .length = 0x10000,
68 .type = MT_DEVICE,
69 }, {
70 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
71 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
72 .length = SZ_4M,
73 .type = MT_DEVICE,
74 }
75};
76
77#define UCON (S3C2410_UCON_DEFAULT | \
78 S3C2440_UCON_PCLK | \
79 S3C2443_UCON_RXERR_IRQEN)
80
81#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
82
83#define UFCON (S3C2410_UFCON_RXTRIG8 | \
84 S3C2410_UFCON_FIFOMODE | \
85 S3C2440_UFCON_TXTRIG16)
86
87static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
88 [0] = {
89 .hwport = 0,
90 .flags = 0,
91 .ucon = UCON,
92 .ulcon = ULCON,
93 .ufcon = UFCON,
94 },
95 [1] = {
96 .hwport = 1,
97 .flags = 0,
98 .ucon = UCON,
99 .ulcon = ULCON,
100 .ufcon = UFCON,
101 },
102 /* IR port */
103 [2] = {
104 .hwport = 2,
105 .flags = 0,
106 .ucon = UCON,
107 .ulcon = ULCON | 0x50,
108 .ufcon = UFCON,
109 }
110};
111
112static struct platform_device *smdk2416_devices[] __initdata = {
113 &s3c_device_wdt,
a6e1ec7f 114 &s3c_device_ohci,
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115 &s3c_device_i2c0,
116 &s3c_device_hsmmc0,
c140c98a 117 &s3c_device_hsmmc1,
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118};
119
120static void __init smdk2416_map_io(void)
121{
122
123 s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
124 s3c24xx_init_clocks(12000000);
125 s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
126
127}
128
129static void __init smdk2416_machine_init(void)
130{
131 s3c_i2c0_set_platdata(NULL);
132
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133 gpio_request(S3C2410_GPB(4), "USBHost Power");
134 gpio_direction_output(S3C2410_GPB(4), 1);
135
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136 platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
137 smdk_machine_init();
138}
139
140MACHINE_START(SMDK2416, "SMDK2416")
141 /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
142 .phys_io = S3C2410_PA_UART,
143 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
144 .boot_params = S3C2410_SDRAM_PA + 0x100,
145
146 .init_irq = s3c24xx_init_irq,
147 .map_io = smdk2416_map_io,
148 .init_machine = smdk2416_machine_init,
149 .timer = &s3c24xx_timer,
150MACHINE_END