Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...
[linux-2.6] / arch / arm / mach-s3c2443 / mach-smdk2443.c
1 /* 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>
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/s3c2440.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 static 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
80 static 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,
102         }
103 };
104
105 static struct platform_device *smdk2443_devices[] __initdata = {
106         &s3c_device_wdt,
107         &s3c_device_i2c0,
108         &s3c_device_hsmmc0,
109 };
110
111 static void __init smdk2443_map_io(void)
112 {
113         s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
114         s3c24xx_init_clocks(12000000);
115         s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
116 }
117
118 static void __init smdk2443_machine_init(void)
119 {
120         s3c_i2c0_set_platdata(NULL);
121         platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
122         smdk_machine_init();
123 }
124
125 MACHINE_START(SMDK2443, "SMDK2443")
126         /* Maintainer: Ben Dooks <ben@fluff.org> */
127         .phys_io        = S3C2410_PA_UART,
128         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
129         .boot_params    = S3C2410_SDRAM_PA + 0x100,
130
131         .init_irq       = s3c24xx_init_irq,
132         .map_io         = smdk2443_map_io,
133         .init_machine   = smdk2443_machine_init,
134         .timer          = &s3c24xx_timer,
135 MACHINE_END