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a21765a7 | 1 | /* linux/arch/arm/mach-s3c2412/mach-smdk2413.c |
66c59409 BD |
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> |
66c59409 BD |
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> |
66c59409 BD |
32 | #include <asm/hardware/iomd.h> |
33 | #include <asm/setup.h> | |
66c59409 BD |
34 | #include <asm/irq.h> |
35 | #include <asm/mach-types.h> | |
36 | ||
37 | //#include <asm/debug-ll.h> | |
a09e64fb RK |
38 | #include <mach/regs-gpio.h> |
39 | #include <mach/regs-lcd.h> | |
66c59409 | 40 | |
436d42c6 AB |
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 | |
a2b7ba9c BD |
46 | #include <plat/devs.h> |
47 | #include <plat/cpu.h> | |
7f78b6eb | 48 | #include <plat/samsung-time.h> |
66c59409 | 49 | |
e1a621da | 50 | #include "common.h" |
4d512a90 | 51 | #include "common-smdk.h" |
66c59409 BD |
52 | |
53 | static struct map_desc smdk2413_iodesc[] __initdata = { | |
54 | }; | |
55 | ||
56 | static 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 | ||
ecd1b171 BD |
81 | |
82 | static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = { | |
e27c3c5c | 83 | .pullup_pin = S3C2410_GPF(2), |
ecd1b171 BD |
84 | }; |
85 | ||
86 | ||
66c59409 | 87 | static 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, |
f2dda07d | 93 | &s3c2412_device_dma, |
66c59409 BD |
94 | }; |
95 | ||
1c2f87c2 | 96 | static void __init smdk2413_fixup(struct tag *tags, char **cmdline) |
66c59409 BD |
97 | { |
98 | if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { | |
1c2f87c2 | 99 | memblock_add(0x30000000, SZ_64M); |
66c59409 BD |
100 | } |
101 | } | |
102 | ||
103 | static void __init smdk2413_map_io(void) | |
104 | { | |
105 | s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc)); | |
66c59409 | 106 | s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs)); |
7f78b6eb | 107 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
66c59409 BD |
108 | } |
109 | ||
3c27f314 HS |
110 | static void __init smdk2413_init_time(void) |
111 | { | |
112 | s3c2412_init_clocks(12000000); | |
113 | samsung_timer_init(); | |
114 | } | |
115 | ||
66c59409 | 116 | static void __init smdk2413_machine_init(void) |
ecd1b171 BD |
117 | { /* Turn off suspend on both USB ports, and switch the |
118 | * selectable USB port to USB device mode. */ | |
119 | ||
ecd1b171 BD |
120 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | |
121 | S3C2410_MISCCR_USBSUSPND0 | | |
122 | S3C2410_MISCCR_USBSUSPND1, 0x0); | |
123 | ||
124 | ||
125 | s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); | |
3e1b776c | 126 | s3c_i2c0_set_platdata(NULL); |
ecd1b171 | 127 | |
57e5171c | 128 | platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices)); |
66c59409 BD |
129 | smdk_machine_init(); |
130 | } | |
131 | ||
3142afb5 | 132 | MACHINE_START(S3C2413, "S3C2413") |
afdd225d | 133 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
69d50710 | 134 | .atag_offset = 0x100, |
3142afb5 BD |
135 | |
136 | .fixup = smdk2413_fixup, | |
0da09930 | 137 | .init_irq = s3c2412_init_irq, |
3142afb5 BD |
138 | .map_io = smdk2413_map_io, |
139 | .init_machine = smdk2413_machine_init, | |
7f78b6eb | 140 | .init_time = samsung_timer_init, |
3142afb5 BD |
141 | MACHINE_END |
142 | ||
6fb9c4f8 | 143 | MACHINE_START(SMDK2412, "SMDK2412") |
afdd225d | 144 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
69d50710 | 145 | .atag_offset = 0x100, |
6fb9c4f8 BD |
146 | |
147 | .fixup = smdk2413_fixup, | |
0da09930 | 148 | .init_irq = s3c2412_init_irq, |
6fb9c4f8 BD |
149 | .map_io = smdk2413_map_io, |
150 | .init_machine = smdk2413_machine_init, | |
7f78b6eb | 151 | .init_time = samsung_timer_init, |
6fb9c4f8 BD |
152 | MACHINE_END |
153 | ||
3142afb5 | 154 | MACHINE_START(SMDK2413, "SMDK2413") |
afdd225d | 155 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
69d50710 | 156 | .atag_offset = 0x100, |
66c59409 BD |
157 | |
158 | .fixup = smdk2413_fixup, | |
0da09930 | 159 | .init_irq = s3c2412_init_irq, |
66c59409 BD |
160 | .map_io = smdk2413_map_io, |
161 | .init_machine = smdk2413_machine_init, | |
3c27f314 | 162 | .init_time = smdk2413_init_time, |
66c59409 | 163 | MACHINE_END |