blob: e2205ff1b0ee97b76d9038815e6b864e77b3d93b [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* linux/arch/arm/mach-s3c2410/mach-smdk2440.c
2 *
3 * Copyright (c) 2004,2005 Simtec Electronics
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 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070014*/
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>
Russell Kingd052d1b2005-10-29 19:07:23 +010022#include <linux/platform_device.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
26#include <asm/mach/irq.h>
27
28#include <asm/hardware.h>
29#include <asm/hardware/iomd.h>
30#include <asm/io.h>
31#include <asm/irq.h>
32#include <asm/mach-types.h>
33
34//#include <asm/debug-ll.h>
35#include <asm/arch/regs-serial.h>
36#include <asm/arch/regs-gpio.h>
Ben Dooks577189762005-10-28 15:31:47 +010037#include <asm/arch/regs-lcd.h>
38
Linus Torvalds1da177e2005-04-16 15:20:36 -070039#include <asm/arch/idle.h>
Ben Dooks577189762005-10-28 15:31:47 +010040#include <asm/arch/fb.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070041
42#include "s3c2410.h"
43#include "s3c2440.h"
44#include "clock.h"
45#include "devs.h"
46#include "cpu.h"
Ben Dooksd3f4c572006-04-01 18:33:42 +010047
48#include "common-smdk.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070049
50static struct map_desc smdk2440_iodesc[] __initdata = {
51 /* ISA IO Space map (memory space selected by A24) */
52
Ben Dookscbe69f92005-11-09 14:05:31 +000053 {
54 .virtual = (u32)S3C24XX_VA_ISA_WORD,
55 .pfn = __phys_to_pfn(S3C2410_CS2),
56 .length = 0x10000,
57 .type = MT_DEVICE,
58 }, {
59 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
60 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
61 .length = SZ_4M,
62 .type = MT_DEVICE,
63 }, {
64 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
65 .pfn = __phys_to_pfn(S3C2410_CS2),
66 .length = 0x10000,
67 .type = MT_DEVICE,
68 }, {
69 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
70 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
71 .length = SZ_4M,
72 .type = MT_DEVICE,
73 }
Linus Torvalds1da177e2005-04-16 15:20:36 -070074};
75
76#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
77#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
78#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
79
Ben Dooks66a9b492006-06-18 23:04:05 +010080static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070081 [0] = {
82 .hwport = 0,
83 .flags = 0,
84 .ucon = 0x3c5,
85 .ulcon = 0x03,
86 .ufcon = 0x51,
87 },
88 [1] = {
89 .hwport = 1,
90 .flags = 0,
91 .ucon = 0x3c5,
92 .ulcon = 0x03,
93 .ufcon = 0x51,
94 },
95 /* IR port */
96 [2] = {
97 .hwport = 2,
98 .flags = 0,
99 .ucon = 0x3c5,
100 .ulcon = 0x43,
101 .ufcon = 0x51,
102 }
103};
104
Ben Dooks577189762005-10-28 15:31:47 +0100105/* LCD driver info */
106
107static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
108 .regs = {
109
110 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
111 S3C2410_LCDCON1_TFT |
112 S3C2410_LCDCON1_CLKVAL(0x04),
113
114 .lcdcon2 = S3C2410_LCDCON2_VBPD(7) |
115 S3C2410_LCDCON2_LINEVAL(319) |
116 S3C2410_LCDCON2_VFPD(6) |
117 S3C2410_LCDCON2_VSPW(3),
118
119 .lcdcon3 = S3C2410_LCDCON3_HBPD(19) |
120 S3C2410_LCDCON3_HOZVAL(239) |
121 S3C2410_LCDCON3_HFPD(7),
122
123 .lcdcon4 = S3C2410_LCDCON4_MVAL(0) |
124 S3C2410_LCDCON4_HSPW(3),
125
126 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
127 S3C2410_LCDCON5_INVVLINE |
128 S3C2410_LCDCON5_INVVFRAME |
129 S3C2410_LCDCON5_PWREN |
130 S3C2410_LCDCON5_HWSWP,
131 },
132
133#if 0
134 /* currently setup by downloader */
135 .gpccon = 0xaa940659,
136 .gpccon_mask = 0xffffffff,
137 .gpcup = 0x0000ffff,
138 .gpcup_mask = 0xffffffff,
139 .gpdcon = 0xaa84aaa0,
140 .gpdcon_mask = 0xffffffff,
141 .gpdup = 0x0000faff,
142 .gpdup_mask = 0xffffffff,
143#endif
144
145 .lpcsel = ((0xCE6) & ~7) | 1<<4,
146
147 .width = 240,
148 .height = 320,
149
150 .xres = {
151 .min = 240,
152 .max = 240,
153 .defval = 240,
154 },
155
156 .yres = {
157 .min = 320,
158 .max = 320,
159 .defval = 320,
160 },
161
162 .bpp = {
163 .min = 16,
164 .max = 16,
165 .defval = 16,
166 },
167};
168
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169static struct platform_device *smdk2440_devices[] __initdata = {
170 &s3c_device_usb,
171 &s3c_device_lcd,
172 &s3c_device_wdt,
173 &s3c_device_i2c,
174 &s3c_device_iis,
175};
176
177static struct s3c24xx_board smdk2440_board __initdata = {
178 .devices = smdk2440_devices,
179 .devices_count = ARRAY_SIZE(smdk2440_devices)
180};
181
Ben Dooks5fe10ab2005-09-20 17:24:33 +0100182static void __init smdk2440_map_io(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183{
184 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
185 s3c24xx_init_clocks(16934400);
186 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
187 s3c24xx_set_board(&smdk2440_board);
188}
189
Ben Dooks5fe10ab2005-09-20 17:24:33 +0100190static void __init smdk2440_machine_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191{
Ben Dooks577189762005-10-28 15:31:47 +0100192 s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
193
Ben Dooksd3f4c572006-04-01 18:33:42 +0100194 smdk_machine_init();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700195}
196
197MACHINE_START(S3C2440, "SMDK2440")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100198 /* Maintainer: Ben Dooks <ben@fluff.org> */
Russell Kinge9dea0c2005-07-03 17:38:58 +0100199 .phys_io = S3C2410_PA_UART,
200 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
201 .boot_params = S3C2410_SDRAM_PA + 0x100,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202
203 .init_irq = s3c24xx_init_irq,
204 .map_io = smdk2440_map_io,
205 .init_machine = smdk2440_machine_init,
206 .timer = &s3c24xx_timer,
207MACHINE_END