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[cris-mirror.git] / arch / arm / mach-s3c24xx / mach-smdk2443.c
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1 /* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * http://www.fluff.org/ben/smdk2443/
8 * Thanks to Samsung for the loan of an SMDK2443
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.
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>
26 #include <asm/mach/arch.h>
27 #include <asm/mach/map.h>
28 #include <asm/mach/irq.h>
30 #include <mach/hardware.h>
31 #include <asm/irq.h>
32 #include <asm/mach-types.h>
34 #include <plat/regs-serial.h>
35 #include <mach/regs-gpio.h>
36 #include <mach/regs-lcd.h>
38 #include <mach/fb.h>
39 #include <linux/platform_data/i2c-s3c2410.h>
41 #include <plat/clock.h>
42 #include <plat/devs.h>
43 #include <plat/cpu.h>
44 #include <plat/samsung-time.h>
46 #include "common.h"
47 #include "common-smdk.h"
49 static struct map_desc smdk2443_iodesc[] __initdata = {
50 /* ISA IO Space map (memory space selected by A24) */
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,
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
79 static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
80 [0] = {
81 .hwport = 0,
82 .flags = 0,
83 .ucon = 0x3c5,
84 .ulcon = 0x03,
85 .ufcon = 0x51,
87 [1] = {
88 .hwport = 1,
89 .flags = 0,
90 .ucon = 0x3c5,
91 .ulcon = 0x03,
92 .ufcon = 0x51,
94 /* IR port */
95 [2] = {
96 .hwport = 2,
97 .flags = 0,
98 .ucon = 0x3c5,
99 .ulcon = 0x43,
100 .ufcon = 0x51,
102 [3] = {
103 .hwport = 3,
104 .flags = 0,
105 .ucon = 0x3c5,
106 .ulcon = 0x03,
107 .ufcon = 0x51,
111 static struct platform_device *smdk2443_devices[] __initdata = {
112 &s3c_device_wdt,
113 &s3c_device_i2c0,
114 &s3c_device_hsmmc1,
115 #ifdef CONFIG_SND_SOC_SMDK2443_WM9710
116 &s3c_device_ac97,
117 #endif
120 static void __init smdk2443_map_io(void)
122 s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
123 s3c24xx_init_clocks(12000000);
124 s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
125 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
128 static void __init smdk2443_machine_init(void)
130 s3c_i2c0_set_platdata(NULL);
132 #ifdef CONFIG_SND_SOC_SMDK2443_WM9710
133 s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0);
134 #endif
136 platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
137 smdk_machine_init();
140 MACHINE_START(SMDK2443, "SMDK2443")
141 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
142 .atag_offset = 0x100,
144 .init_irq = s3c2443_init_irq,
145 .map_io = smdk2443_map_io,
146 .init_machine = smdk2443_machine_init,
147 .init_time = samsung_timer_init,
148 .restart = s3c2443_restart,
149 MACHINE_END