aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c24xx/mach-smdk2440.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-smdk2440.c')
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2440.c187
1 files changed, 187 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c
new file mode 100644
index 000000000000..1deb60d12a60
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c
@@ -0,0 +1,187 @@
1/* linux/arch/arm/mach-s3c2440/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 *
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>
23#include <linux/platform_device.h>
24#include <linux/io.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <mach/hardware.h>
31#include <asm/irq.h>
32#include <asm/mach-types.h>
33
34#include <plat/regs-serial.h>
35#include <mach/regs-gpio.h>
36#include <mach/regs-lcd.h>
37
38#include <mach/idle.h>
39#include <mach/fb.h>
40#include <plat/iic.h>
41
42#include <plat/s3c2410.h>
43#include <plat/s3c244x.h>
44#include <plat/clock.h>
45#include <plat/devs.h>
46#include <plat/cpu.h>
47
48#include <plat/common-smdk.h>
49
50#include "common.h"
51
52static struct map_desc smdk2440_iodesc[] __initdata = {
53 /* ISA IO Space map (memory space selected by A24) */
54
55 {
56 .virtual = (u32)S3C24XX_VA_ISA_WORD,
57 .pfn = __phys_to_pfn(S3C2410_CS2),
58 .length = 0x10000,
59 .type = MT_DEVICE,
60 }, {
61 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
62 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
63 .length = SZ_4M,
64 .type = MT_DEVICE,
65 }, {
66 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
67 .pfn = __phys_to_pfn(S3C2410_CS2),
68 .length = 0x10000,
69 .type = MT_DEVICE,
70 }, {
71 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
72 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
73 .length = SZ_4M,
74 .type = MT_DEVICE,
75 }
76};
77
78#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
79#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
80#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
81
82static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
83 [0] = {
84 .hwport = 0,
85 .flags = 0,
86 .ucon = 0x3c5,
87 .ulcon = 0x03,
88 .ufcon = 0x51,
89 },
90 [1] = {
91 .hwport = 1,
92 .flags = 0,
93 .ucon = 0x3c5,
94 .ulcon = 0x03,
95 .ufcon = 0x51,
96 },
97 /* IR port */
98 [2] = {
99 .hwport = 2,
100 .flags = 0,
101 .ucon = 0x3c5,
102 .ulcon = 0x43,
103 .ufcon = 0x51,
104 }
105};
106
107/* LCD driver info */
108
109static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
110
111 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
112 S3C2410_LCDCON5_INVVLINE |
113 S3C2410_LCDCON5_INVVFRAME |
114 S3C2410_LCDCON5_PWREN |
115 S3C2410_LCDCON5_HWSWP,
116
117 .type = S3C2410_LCDCON1_TFT,
118
119 .width = 240,
120 .height = 320,
121
122 .pixclock = 166667, /* HCLK 60 MHz, divisor 10 */
123 .xres = 240,
124 .yres = 320,
125 .bpp = 16,
126 .left_margin = 20,
127 .right_margin = 8,
128 .hsync_len = 4,
129 .upper_margin = 8,
130 .lower_margin = 7,
131 .vsync_len = 4,
132};
133
134static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
135 .displays = &smdk2440_lcd_cfg,
136 .num_displays = 1,
137 .default_display = 0,
138
139#if 0
140 /* currently setup by downloader */
141 .gpccon = 0xaa940659,
142 .gpccon_mask = 0xffffffff,
143 .gpcup = 0x0000ffff,
144 .gpcup_mask = 0xffffffff,
145 .gpdcon = 0xaa84aaa0,
146 .gpdcon_mask = 0xffffffff,
147 .gpdup = 0x0000faff,
148 .gpdup_mask = 0xffffffff,
149#endif
150
151 .lpcsel = ((0xCE6) & ~7) | 1<<4,
152};
153
154static struct platform_device *smdk2440_devices[] __initdata = {
155 &s3c_device_ohci,
156 &s3c_device_lcd,
157 &s3c_device_wdt,
158 &s3c_device_i2c0,
159 &s3c_device_iis,
160};
161
162static void __init smdk2440_map_io(void)
163{
164 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
165 s3c24xx_init_clocks(16934400);
166 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
167}
168
169static void __init smdk2440_machine_init(void)
170{
171 s3c24xx_fb_set_platdata(&smdk2440_fb_info);
172 s3c_i2c0_set_platdata(NULL);
173
174 platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
175 smdk_machine_init();
176}
177
178MACHINE_START(S3C2440, "SMDK2440")
179 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
180 .atag_offset = 0x100,
181
182 .init_irq = s3c24xx_init_irq,
183 .map_io = smdk2440_map_io,
184 .init_machine = smdk2440_machine_init,
185 .timer = &s3c24xx_timer,
186 .restart = s3c2440_restart,
187MACHINE_END