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a21765a7 | 1 | /* linux/arch/arm/mach-s3c2440/mach-smdk2440.c |
1da177e4 | 2 | * |
e02f8664 | 3 | * Copyright (c) 2004-2005 Simtec Electronics |
1da177e4 LT |
4 | * Ben Dooks <ben@simtec.co.uk> |
5 | * | |
6 | * http://www.fluff.org/ben/smdk2440/ | |
7 | * | |
8 | * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. | |
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 | * | |
1da177e4 LT |
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> | |
b6d1f542 | 22 | #include <linux/serial_core.h> |
334a1c70 | 23 | #include <linux/serial_s3c.h> |
d052d1be | 24 | #include <linux/platform_device.h> |
fced80c7 | 25 | #include <linux/io.h> |
1da177e4 LT |
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> |
1da177e4 LT |
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> | |
57718976 | 37 | |
a09e64fb | 38 | #include <mach/fb.h> |
436d42c6 | 39 | #include <linux/platform_data/i2c-s3c2410.h> |
1da177e4 | 40 | |
d5120ae7 | 41 | #include <plat/clock.h> |
a2b7ba9c BD |
42 | #include <plat/devs.h> |
43 | #include <plat/cpu.h> | |
7f78b6eb | 44 | #include <plat/samsung-time.h> |
d3f4c571 | 45 | |
b27b0727 | 46 | #include "common.h" |
4d512a90 | 47 | #include "common-smdk.h" |
b27b0727 | 48 | |
1da177e4 LT |
49 | static struct map_desc smdk2440_iodesc[] __initdata = { |
50 | /* ISA IO Space map (memory space selected by A24) */ | |
51 | ||
cbe69f95 BD |
52 | { |
53 | .virtual = (u32)S3C24XX_VA_ISA_WORD, | |
54 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
55 | .length = 0x10000, | |
56 | .type = MT_DEVICE, | |
57 | }, { | |
58 | .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, | |
59 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
60 | .length = SZ_4M, | |
61 | .type = MT_DEVICE, | |
62 | }, { | |
63 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, | |
64 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
65 | .length = 0x10000, | |
66 | .type = MT_DEVICE, | |
67 | }, { | |
68 | .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, | |
69 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
70 | .length = SZ_4M, | |
71 | .type = MT_DEVICE, | |
72 | } | |
1da177e4 LT |
73 | }; |
74 | ||
75 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | |
76 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | |
77 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | |
78 | ||
66a9b49a | 79 | static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = { |
1da177e4 LT |
80 | [0] = { |
81 | .hwport = 0, | |
82 | .flags = 0, | |
83 | .ucon = 0x3c5, | |
84 | .ulcon = 0x03, | |
85 | .ufcon = 0x51, | |
86 | }, | |
87 | [1] = { | |
88 | .hwport = 1, | |
89 | .flags = 0, | |
90 | .ucon = 0x3c5, | |
91 | .ulcon = 0x03, | |
92 | .ufcon = 0x51, | |
93 | }, | |
94 | /* IR port */ | |
95 | [2] = { | |
96 | .hwport = 2, | |
97 | .flags = 0, | |
98 | .ucon = 0x3c5, | |
99 | .ulcon = 0x43, | |
100 | .ufcon = 0x51, | |
101 | } | |
102 | }; | |
103 | ||
57718976 BD |
104 | /* LCD driver info */ |
105 | ||
09fe75f6 | 106 | static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = { |
57718976 | 107 | |
f28ef573 KH |
108 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | |
109 | S3C2410_LCDCON5_INVVLINE | | |
110 | S3C2410_LCDCON5_INVVFRAME | | |
111 | S3C2410_LCDCON5_PWREN | | |
112 | S3C2410_LCDCON5_HWSWP, | |
57718976 | 113 | |
69816699 | 114 | .type = S3C2410_LCDCON1_TFT, |
09fe75f6 KH |
115 | |
116 | .width = 240, | |
117 | .height = 320, | |
118 | ||
69816699 | 119 | .pixclock = 166667, /* HCLK 60 MHz, divisor 10 */ |
09fe75f6 KH |
120 | .xres = 240, |
121 | .yres = 320, | |
122 | .bpp = 16, | |
1f411537 KH |
123 | .left_margin = 20, |
124 | .right_margin = 8, | |
93d11f5a | 125 | .hsync_len = 4, |
5f20f69b KH |
126 | .upper_margin = 8, |
127 | .lower_margin = 7, | |
93d11f5a | 128 | .vsync_len = 4, |
09fe75f6 KH |
129 | }; |
130 | ||
131 | static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = { | |
132 | .displays = &smdk2440_lcd_cfg, | |
133 | .num_displays = 1, | |
134 | .default_display = 0, | |
135 | ||
57718976 BD |
136 | #if 0 |
137 | /* currently setup by downloader */ | |
138 | .gpccon = 0xaa940659, | |
139 | .gpccon_mask = 0xffffffff, | |
140 | .gpcup = 0x0000ffff, | |
141 | .gpcup_mask = 0xffffffff, | |
142 | .gpdcon = 0xaa84aaa0, | |
143 | .gpdcon_mask = 0xffffffff, | |
144 | .gpdup = 0x0000faff, | |
145 | .gpdup_mask = 0xffffffff, | |
146 | #endif | |
147 | ||
148 | .lpcsel = ((0xCE6) & ~7) | 1<<4, | |
57718976 BD |
149 | }; |
150 | ||
1da177e4 | 151 | static struct platform_device *smdk2440_devices[] __initdata = { |
b813248c | 152 | &s3c_device_ohci, |
1da177e4 LT |
153 | &s3c_device_lcd, |
154 | &s3c_device_wdt, | |
3e1b776c | 155 | &s3c_device_i2c0, |
1da177e4 LT |
156 | &s3c_device_iis, |
157 | }; | |
158 | ||
5fe10ab1 | 159 | static void __init smdk2440_map_io(void) |
1da177e4 LT |
160 | { |
161 | s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); | |
162 | s3c24xx_init_clocks(16934400); | |
163 | s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); | |
7f78b6eb | 164 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
1da177e4 LT |
165 | } |
166 | ||
5fe10ab1 | 167 | static void __init smdk2440_machine_init(void) |
1da177e4 | 168 | { |
09fe75f6 | 169 | s3c24xx_fb_set_platdata(&smdk2440_fb_info); |
3e1b776c | 170 | s3c_i2c0_set_platdata(NULL); |
57718976 | 171 | |
57e5171c | 172 | platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices)); |
d3f4c571 | 173 | smdk_machine_init(); |
1da177e4 LT |
174 | } |
175 | ||
176 | MACHINE_START(S3C2440, "SMDK2440") | |
afdd225d | 177 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
69d50710 | 178 | .atag_offset = 0x100, |
1da177e4 | 179 | |
ce6c164b | 180 | .init_irq = s3c2440_init_irq, |
1da177e4 LT |
181 | .map_io = smdk2440_map_io, |
182 | .init_machine = smdk2440_machine_init, | |
7f78b6eb | 183 | .init_time = samsung_timer_init, |
c1ba544f | 184 | .restart = s3c244x_restart, |
1da177e4 | 185 | MACHINE_END |