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Ben Dooks285f4932007-02-15 16:48:58 +01001/* 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>
23#include <linux/platform_device.h>
Russell Kingfced80c2008-09-06 12:10:45 +010024#include <linux/io.h>
Ben Dooks285f4932007-02-15 16:48:58 +010025
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
Russell Kinga09e64f2008-08-05 16:14:15 +010030#include <mach/hardware.h>
Ben Dooks285f4932007-02-15 16:48:58 +010031#include <asm/irq.h>
32#include <asm/mach-types.h>
33
Ben Dooksa2b7ba92008-10-07 22:26:09 +010034#include <plat/regs-serial.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010035#include <mach/regs-gpio.h>
36#include <mach/regs-lcd.h>
Ben Dooks285f4932007-02-15 16:48:58 +010037
Russell Kinga09e64f2008-08-05 16:14:15 +010038#include <mach/idle.h>
39#include <mach/fb.h>
Ben Dooks3e1b7762008-10-31 16:14:40 +000040#include <plat/iic.h>
Ben Dooks285f4932007-02-15 16:48:58 +010041
Ben Dooksa2b7ba92008-10-07 22:26:09 +010042#include <plat/s3c2410.h>
Ben Dooks84c9b722010-01-26 16:54:21 +090043#include <plat/s3c2443.h>
Ben Dooksd5120ae2008-10-07 23:09:51 +010044#include <plat/clock.h>
Ben Dooksa2b7ba92008-10-07 22:26:09 +010045#include <plat/devs.h>
46#include <plat/cpu.h>
Ben Dooks285f4932007-02-15 16:48:58 +010047
Ben Dooksd5120ae2008-10-07 23:09:51 +010048#include <plat/common-smdk.h>
Ben Dooks285f4932007-02-15 16:48:58 +010049
50static struct map_desc smdk2443_iodesc[] __initdata = {
51 /* ISA IO Space map (memory space selected by A24) */
52
53 {
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 }
74};
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
80static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
81 [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,
Abhilash Kesavan13d27f02010-09-16 09:47:30 +0530102 },
103 [3] = {
104 .hwport = 3,
105 .flags = 0,
106 .ucon = 0x3c5,
107 .ulcon = 0x03,
108 .ufcon = 0x51,
Ben Dooks285f4932007-02-15 16:48:58 +0100109 }
110};
111
112static struct platform_device *smdk2443_devices[] __initdata = {
113 &s3c_device_wdt,
Ben Dooks3e1b7762008-10-31 16:14:40 +0000114 &s3c_device_i2c0,
Yauhen Kharuzhy95d67912011-01-06 13:04:33 +0900115 &s3c_device_hsmmc1,
Jassi Brarc2b2c642010-02-12 10:38:50 +0000116#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
117 &s3c_device_ac97,
118#endif
Ben Dooks285f4932007-02-15 16:48:58 +0100119};
120
Ben Dooks285f4932007-02-15 16:48:58 +0100121static void __init smdk2443_map_io(void)
122{
123 s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
124 s3c24xx_init_clocks(12000000);
125 s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
Ben Dooks285f4932007-02-15 16:48:58 +0100126}
127
128static void __init smdk2443_machine_init(void)
129{
Ben Dooks3e1b7762008-10-31 16:14:40 +0000130 s3c_i2c0_set_platdata(NULL);
Jassi Brarc2b2c642010-02-12 10:38:50 +0000131
132#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
133 s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0);
134#endif
135
Ben Dooks57e51712007-04-20 11:19:16 +0100136 platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
Ben Dooks285f4932007-02-15 16:48:58 +0100137 smdk_machine_init();
138}
139
140MACHINE_START(SMDK2443, "SMDK2443")
Ben Dooksafdd2252010-05-07 09:24:05 +0900141 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
Nicolas Pitre69d50712011-07-05 22:38:17 -0400142 .atag_offset = 0x100,
Ben Dooks285f4932007-02-15 16:48:58 +0100143
144 .init_irq = s3c24xx_init_irq,
145 .map_io = smdk2443_map_io,
146 .init_machine = smdk2443_machine_init,
147 .timer = &s3c24xx_timer,
Heiko Stuebner57538972011-12-22 23:37:44 +0100148 .restart = s3c2443_restart,
Ben Dooks285f4932007-02-15 16:48:58 +0100149MACHINE_END