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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> |
66c59409 | 22 | #include <linux/platform_device.h> |
fced80c7 | 23 | #include <linux/io.h> |
66c59409 BD |
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> |
66c59409 BD |
30 | #include <asm/hardware/iomd.h> |
31 | #include <asm/setup.h> | |
66c59409 BD |
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> |
a09e64fb RK |
37 | #include <mach/regs-gpio.h> |
38 | #include <mach/regs-lcd.h> | |
66c59409 | 39 | |
a09e64fb | 40 | #include <mach/idle.h> |
436d42c6 AB |
41 | #include <linux/platform_data/usb-s3c2410_udc.h> |
42 | #include <linux/platform_data/i2c-s3c2410.h> | |
a09e64fb | 43 | #include <mach/fb.h> |
66c59409 | 44 | |
a2b7ba9c | 45 | #include <plat/s3c2410.h> |
d5120ae7 BD |
46 | #include <plat/s3c2412.h> |
47 | #include <plat/clock.h> | |
a2b7ba9c BD |
48 | #include <plat/devs.h> |
49 | #include <plat/cpu.h> | |
66c59409 | 50 | |
d5120ae7 | 51 | #include <plat/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, |
66c59409 BD |
93 | }; |
94 | ||
0744a3ee | 95 | static void __init smdk2413_fixup(struct tag *tags, char **cmdline, |
66c59409 BD |
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; | |
66c59409 BD |
102 | } |
103 | } | |
104 | ||
105 | static 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 | ||
112 | static void __init smdk2413_machine_init(void) | |
ecd1b171 BD |
113 | { /* Turn off suspend on both USB ports, and switch the |
114 | * selectable USB port to USB device mode. */ | |
115 | ||
ecd1b171 BD |
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 | 128 | MACHINE_START(S3C2413, "S3C2413") |
afdd225d | 129 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
69d50710 | 130 | .atag_offset = 0x100, |
3142afb5 BD |
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, | |
57538975 | 137 | .restart = s3c2412_restart, |
3142afb5 BD |
138 | MACHINE_END |
139 | ||
6fb9c4f8 | 140 | MACHINE_START(SMDK2412, "SMDK2412") |
afdd225d | 141 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
69d50710 | 142 | .atag_offset = 0x100, |
6fb9c4f8 BD |
143 | |
144 | .fixup = smdk2413_fixup, | |
145 | .init_irq = s3c24xx_init_irq, | |
146 | .map_io = smdk2413_map_io, | |
147 | .init_machine = smdk2413_machine_init, | |
148 | .timer = &s3c24xx_timer, | |
57538975 | 149 | .restart = s3c2412_restart, |
6fb9c4f8 BD |
150 | MACHINE_END |
151 | ||
3142afb5 | 152 | MACHINE_START(SMDK2413, "SMDK2413") |
afdd225d | 153 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
69d50710 | 154 | .atag_offset = 0x100, |
66c59409 BD |
155 | |
156 | .fixup = smdk2413_fixup, | |
157 | .init_irq = s3c24xx_init_irq, | |
158 | .map_io = smdk2413_map_io, | |
159 | .init_machine = smdk2413_machine_init, | |
160 | .timer = &s3c24xx_timer, | |
57538975 | 161 | .restart = s3c2412_restart, |
66c59409 | 162 | MACHINE_END |