Merge tag 'power-exynos' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux...
[deliverable/linux.git] / arch / arm / mach-s3c24xx / mach-smdk2413.c
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a21765a7 1/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
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2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
7 * loans of SMDK2413 to work with.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
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>
ec976d6e 20#include <linux/gpio.h>
b6d1f542 21#include <linux/serial_core.h>
334a1c70 22#include <linux/serial_s3c.h>
66c59409 23#include <linux/platform_device.h>
fced80c7 24#include <linux/io.h>
1c2f87c2 25#include <linux/memblock.h>
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26
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30
a09e64fb 31#include <mach/hardware.h>
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32#include <asm/hardware/iomd.h>
33#include <asm/setup.h>
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34#include <asm/irq.h>
35#include <asm/mach-types.h>
36
37//#include <asm/debug-ll.h>
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38#include <mach/regs-gpio.h>
39#include <mach/regs-lcd.h>
66c59409 40
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41#include <linux/platform_data/usb-s3c2410_udc.h>
42#include <linux/platform_data/i2c-s3c2410.h>
b0161caa 43#include <mach/gpio-samsung.h>
a09e64fb 44#include <mach/fb.h>
66c59409 45
d5120ae7 46#include <plat/clock.h>
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47#include <plat/devs.h>
48#include <plat/cpu.h>
7f78b6eb 49#include <plat/samsung-time.h>
66c59409 50
e1a621da 51#include "common.h"
4d512a90 52#include "common-smdk.h"
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53
54static struct map_desc smdk2413_iodesc[] __initdata = {
55};
56
57static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
58 [0] = {
59 .hwport = 0,
60 .flags = 0,
61 .ucon = 0x3c5,
62 .ulcon = 0x03,
63 .ufcon = 0x51,
64 },
65 [1] = {
66 .hwport = 1,
67 .flags = 0,
68 .ucon = 0x3c5,
69 .ulcon = 0x03,
70 .ufcon = 0x51,
71 },
72 /* IR port */
73 [2] = {
74 .hwport = 2,
75 .flags = 0,
76 .ucon = 0x3c5,
77 .ulcon = 0x43,
78 .ufcon = 0x51,
79 }
80};
81
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82
83static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
e27c3c5c 84 .pullup_pin = S3C2410_GPF(2),
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85};
86
87
66c59409 88static struct platform_device *smdk2413_devices[] __initdata = {
b813248c 89 &s3c_device_ohci,
66c59409 90 &s3c_device_wdt,
3e1b776c 91 &s3c_device_i2c0,
66c59409 92 &s3c_device_iis,
ecd1b171 93 &s3c_device_usbgadget,
f2dda07d 94 &s3c2412_device_dma,
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95};
96
1c2f87c2 97static void __init smdk2413_fixup(struct tag *tags, char **cmdline)
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98{
99 if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
1c2f87c2 100 memblock_add(0x30000000, SZ_64M);
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101 }
102}
103
104static void __init smdk2413_map_io(void)
105{
106 s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
66c59409 107 s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
7f78b6eb 108 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
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109}
110
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111static void __init smdk2413_init_time(void)
112{
113 s3c2412_init_clocks(12000000);
114 samsung_timer_init();
115}
116
66c59409 117static void __init smdk2413_machine_init(void)
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118{ /* Turn off suspend on both USB ports, and switch the
119 * selectable USB port to USB device mode. */
120
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121 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
122 S3C2410_MISCCR_USBSUSPND0 |
123 S3C2410_MISCCR_USBSUSPND1, 0x0);
124
125
126 s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
3e1b776c 127 s3c_i2c0_set_platdata(NULL);
ecd1b171 128
57e5171c 129 platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
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130 smdk_machine_init();
131}
132
3142afb5 133MACHINE_START(S3C2413, "S3C2413")
afdd225d 134 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
69d50710 135 .atag_offset = 0x100,
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136
137 .fixup = smdk2413_fixup,
0da09930 138 .init_irq = s3c2412_init_irq,
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139 .map_io = smdk2413_map_io,
140 .init_machine = smdk2413_machine_init,
7f78b6eb 141 .init_time = samsung_timer_init,
57538975 142 .restart = s3c2412_restart,
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143MACHINE_END
144
6fb9c4f8 145MACHINE_START(SMDK2412, "SMDK2412")
afdd225d 146 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
69d50710 147 .atag_offset = 0x100,
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148
149 .fixup = smdk2413_fixup,
0da09930 150 .init_irq = s3c2412_init_irq,
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151 .map_io = smdk2413_map_io,
152 .init_machine = smdk2413_machine_init,
7f78b6eb 153 .init_time = samsung_timer_init,
57538975 154 .restart = s3c2412_restart,
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155MACHINE_END
156
3142afb5 157MACHINE_START(SMDK2413, "SMDK2413")
afdd225d 158 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
69d50710 159 .atag_offset = 0x100,
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160
161 .fixup = smdk2413_fixup,
0da09930 162 .init_irq = s3c2412_init_irq,
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163 .map_io = smdk2413_map_io,
164 .init_machine = smdk2413_machine_init,
3c27f314 165 .init_time = smdk2413_init_time,
57538975 166 .restart = s3c2412_restart,
66c59409 167MACHINE_END
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