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285f4930 BD |
1 | /* linux/arch/arm/mach-s3c2443/mach-smdk2443.c |
2 | * | |
3 | * Copyright (c) 2007 Simtec Electronics | |
4 | * Ben Dooks <ben@simtec.co.uk> | |
5 | * | |
6 | * http://www.fluff.org/ben/smdk2443/ | |
7 | * | |
8 | * Thanks to Samsung for the loan of an SMDK2443 | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | */ | |
15 | ||
16 | #include <linux/kernel.h> | |
17 | #include <linux/types.h> | |
18 | #include <linux/interrupt.h> | |
19 | #include <linux/list.h> | |
20 | #include <linux/timer.h> | |
21 | #include <linux/init.h> | |
22 | #include <linux/serial_core.h> | |
334a1c70 | 23 | #include <linux/serial_s3c.h> |
285f4930 | 24 | #include <linux/platform_device.h> |
fced80c7 | 25 | #include <linux/io.h> |
285f4930 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> |
285f4930 BD |
32 | #include <asm/irq.h> |
33 | #include <asm/mach-types.h> | |
34 | ||
a09e64fb RK |
35 | #include <mach/regs-gpio.h> |
36 | #include <mach/regs-lcd.h> | |
285f4930 | 37 | |
a09e64fb | 38 | #include <mach/fb.h> |
436d42c6 | 39 | #include <linux/platform_data/i2c-s3c2410.h> |
285f4930 | 40 | |
a2b7ba9c BD |
41 | #include <plat/devs.h> |
42 | #include <plat/cpu.h> | |
7f78b6eb | 43 | #include <plat/samsung-time.h> |
285f4930 | 44 | |
e1a621da | 45 | #include "common.h" |
4d512a90 | 46 | #include "common-smdk.h" |
285f4930 BD |
47 | |
48 | static struct map_desc smdk2443_iodesc[] __initdata = { | |
49 | /* ISA IO Space map (memory space selected by A24) */ | |
50 | ||
51 | { | |
52 | .virtual = (u32)S3C24XX_VA_ISA_WORD, | |
53 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
54 | .length = 0x10000, | |
55 | .type = MT_DEVICE, | |
56 | }, { | |
57 | .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, | |
58 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
59 | .length = SZ_4M, | |
60 | .type = MT_DEVICE, | |
61 | }, { | |
62 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, | |
63 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
64 | .length = 0x10000, | |
65 | .type = MT_DEVICE, | |
66 | }, { | |
67 | .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, | |
68 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
69 | .length = SZ_4M, | |
70 | .type = MT_DEVICE, | |
71 | } | |
72 | }; | |
73 | ||
74 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | |
75 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | |
76 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | |
77 | ||
78 | static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = { | |
79 | [0] = { | |
80 | .hwport = 0, | |
81 | .flags = 0, | |
82 | .ucon = 0x3c5, | |
83 | .ulcon = 0x03, | |
84 | .ufcon = 0x51, | |
85 | }, | |
86 | [1] = { | |
87 | .hwport = 1, | |
88 | .flags = 0, | |
89 | .ucon = 0x3c5, | |
90 | .ulcon = 0x03, | |
91 | .ufcon = 0x51, | |
92 | }, | |
93 | /* IR port */ | |
94 | [2] = { | |
95 | .hwport = 2, | |
96 | .flags = 0, | |
97 | .ucon = 0x3c5, | |
98 | .ulcon = 0x43, | |
99 | .ufcon = 0x51, | |
13d27f05 AK |
100 | }, |
101 | [3] = { | |
102 | .hwport = 3, | |
103 | .flags = 0, | |
104 | .ucon = 0x3c5, | |
105 | .ulcon = 0x03, | |
106 | .ufcon = 0x51, | |
285f4930 BD |
107 | } |
108 | }; | |
109 | ||
110 | static struct platform_device *smdk2443_devices[] __initdata = { | |
111 | &s3c_device_wdt, | |
3e1b776c | 112 | &s3c_device_i2c0, |
95d6791b | 113 | &s3c_device_hsmmc1, |
c2b2c645 JB |
114 | #ifdef CONFIG_SND_SOC_SMDK2443_WM9710 |
115 | &s3c_device_ac97, | |
116 | #endif | |
f2dda07d | 117 | &s3c2443_device_dma, |
285f4930 BD |
118 | }; |
119 | ||
285f4930 BD |
120 | static void __init smdk2443_map_io(void) |
121 | { | |
122 | s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); | |
285f4930 | 123 | s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs)); |
7f78b6eb | 124 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
285f4930 BD |
125 | } |
126 | ||
dfc0f509 HS |
127 | static void __init smdk2443_init_time(void) |
128 | { | |
129 | s3c2443_init_clocks(12000000); | |
130 | samsung_timer_init(); | |
131 | } | |
132 | ||
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133 | static void __init smdk2443_machine_init(void) |
134 | { | |
3e1b776c | 135 | s3c_i2c0_set_platdata(NULL); |
c2b2c645 JB |
136 | |
137 | #ifdef CONFIG_SND_SOC_SMDK2443_WM9710 | |
138 | s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0); | |
139 | #endif | |
140 | ||
57e5171c | 141 | platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices)); |
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142 | smdk_machine_init(); |
143 | } | |
144 | ||
145 | MACHINE_START(SMDK2443, "SMDK2443") | |
afdd225d | 146 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
69d50710 | 147 | .atag_offset = 0x100, |
285f4930 | 148 | |
b499b7a8 | 149 | .init_irq = s3c2443_init_irq, |
285f4930 BD |
150 | .map_io = smdk2443_map_io, |
151 | .init_machine = smdk2443_machine_init, | |
dfc0f509 | 152 | .init_time = smdk2443_init_time, |
285f4930 | 153 | MACHINE_END |