Merge branch 'devel-stable' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git...
[linux-2.6-block.git] / arch / arm / mach-s3c2412 / 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>
66c59409 22#include <linux/platform_device.h>
fced80c7 23#include <linux/io.h>
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24
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27#include <asm/mach/irq.h>
28
a09e64fb 29#include <mach/hardware.h>
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30#include <asm/hardware/iomd.h>
31#include <asm/setup.h>
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32#include <asm/irq.h>
33#include <asm/mach-types.h>
34
35//#include <asm/debug-ll.h>
a2b7ba9c 36#include <plat/regs-serial.h>
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37#include <mach/regs-gpio.h>
38#include <mach/regs-lcd.h>
66c59409 39
a09e64fb 40#include <mach/idle.h>
57bd4b91 41#include <plat/udc.h>
3e1b776c 42#include <plat/iic.h>
a09e64fb 43#include <mach/fb.h>
66c59409 44
a2b7ba9c 45#include <plat/s3c2410.h>
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46#include <plat/s3c2412.h>
47#include <plat/clock.h>
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48#include <plat/devs.h>
49#include <plat/cpu.h>
66c59409 50
d5120ae7 51#include <plat/common-smdk.h>
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52
53static struct map_desc smdk2413_iodesc[] __initdata = {
54};
55
56static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
57 [0] = {
58 .hwport = 0,
59 .flags = 0,
60 .ucon = 0x3c5,
61 .ulcon = 0x03,
62 .ufcon = 0x51,
63 },
64 [1] = {
65 .hwport = 1,
66 .flags = 0,
67 .ucon = 0x3c5,
68 .ulcon = 0x03,
69 .ufcon = 0x51,
70 },
71 /* IR port */
72 [2] = {
73 .hwport = 2,
74 .flags = 0,
75 .ucon = 0x3c5,
76 .ulcon = 0x43,
77 .ufcon = 0x51,
78 }
79};
80
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81
82static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
e27c3c5c 83 .pullup_pin = S3C2410_GPF(2),
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84};
85
86
66c59409 87static struct platform_device *smdk2413_devices[] __initdata = {
b813248c 88 &s3c_device_ohci,
66c59409 89 &s3c_device_wdt,
3e1b776c 90 &s3c_device_i2c0,
66c59409 91 &s3c_device_iis,
ecd1b171 92 &s3c_device_usbgadget,
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93};
94
0744a3ee 95static void __init smdk2413_fixup(struct tag *tags, char **cmdline,
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96 struct meminfo *mi)
97{
98 if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
99 mi->nr_banks=1;
100 mi->bank[0].start = 0x30000000;
101 mi->bank[0].size = SZ_64M;
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102 }
103}
104
105static void __init smdk2413_map_io(void)
106{
107 s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
108 s3c24xx_init_clocks(12000000);
109 s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
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110}
111
112static void __init smdk2413_machine_init(void)
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113{ /* Turn off suspend on both USB ports, and switch the
114 * selectable USB port to USB device mode. */
115
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116 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
117 S3C2410_MISCCR_USBSUSPND0 |
118 S3C2410_MISCCR_USBSUSPND1, 0x0);
119
120
121 s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
3e1b776c 122 s3c_i2c0_set_platdata(NULL);
ecd1b171 123
57e5171c 124 platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
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125 smdk_machine_init();
126}
127
3142afb5 128MACHINE_START(S3C2413, "S3C2413")
afdd225d 129 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
69d50710 130 .atag_offset = 0x100,
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131
132 .fixup = smdk2413_fixup,
133 .init_irq = s3c24xx_init_irq,
134 .map_io = smdk2413_map_io,
135 .init_machine = smdk2413_machine_init,
136 .timer = &s3c24xx_timer,
137MACHINE_END
138
6fb9c4f8 139MACHINE_START(SMDK2412, "SMDK2412")
afdd225d 140 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
69d50710 141 .atag_offset = 0x100,
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142
143 .fixup = smdk2413_fixup,
144 .init_irq = s3c24xx_init_irq,
145 .map_io = smdk2413_map_io,
146 .init_machine = smdk2413_machine_init,
147 .timer = &s3c24xx_timer,
148MACHINE_END
149
3142afb5 150MACHINE_START(SMDK2413, "SMDK2413")
afdd225d 151 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
69d50710 152 .atag_offset = 0x100,
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153
154 .fixup = smdk2413_fixup,
155 .init_irq = s3c24xx_init_irq,
156 .map_io = smdk2413_map_io,
157 .init_machine = smdk2413_machine_init,
158 .timer = &s3c24xx_timer,
159MACHINE_END