[ARM] SMDK6410: Add availability of second hsmmc channel
[linux-2.6] / arch / arm / mach-s3c6410 / mach-smdk6410.c
1 /* linux/arch/arm/mach-s3c6410/mach-smdk6410.c
2  *
3  * Copyright 2008 Openmoko, Inc.
4  * Copyright 2008 Simtec Electronics
5  *      Ben Dooks <ben@simtec.co.uk>
6  *      http://armlinux.simtec.co.uk/
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  *
12 */
13
14 #include <linux/kernel.h>
15 #include <linux/types.h>
16 #include <linux/interrupt.h>
17 #include <linux/list.h>
18 #include <linux/timer.h>
19 #include <linux/init.h>
20 #include <linux/serial_core.h>
21 #include <linux/platform_device.h>
22 #include <linux/io.h>
23 #include <linux/i2c.h>
24
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/mach/irq.h>
28
29 #include <mach/hardware.h>
30 #include <mach/map.h>
31
32 #include <asm/irq.h>
33 #include <asm/mach-types.h>
34
35 #include <plat/regs-serial.h>
36 #include <plat/iic.h>
37
38 #include <plat/s3c6410.h>
39 #include <plat/clock.h>
40 #include <plat/devs.h>
41 #include <plat/cpu.h>
42
43 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
44 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
45 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
46
47 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
48         [0] = {
49                 .hwport      = 0,
50                 .flags       = 0,
51                 .ucon        = 0x3c5,
52                 .ulcon       = 0x03,
53                 .ufcon       = 0x51,
54         },
55         [1] = {
56                 .hwport      = 1,
57                 .flags       = 0,
58                 .ucon        = 0x3c5,
59                 .ulcon       = 0x03,
60                 .ufcon       = 0x51,
61         },
62 };
63
64 struct map_desc smdk6410_iodesc[] = {};
65
66 static struct platform_device *smdk6410_devices[] __initdata = {
67 #ifdef CONFIG_SMDK6410_SD_CH0
68         &s3c_device_hsmmc0,
69 #endif
70 #ifdef CONFIG_SMDK6410_SD_CH1
71         &s3c_device_hsmmc1,
72 #endif
73         &s3c_device_i2c0,
74         &s3c_device_i2c1,
75 };
76
77 static struct i2c_board_info i2c_devs0[] __initdata = {
78         { I2C_BOARD_INFO("24c08", 0x50), },
79         { I2C_BOARD_INFO("WM8580", 0X1b), },
80 };
81
82 static struct i2c_board_info i2c_devs1[] __initdata = {
83         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
84 };
85
86 extern void s3c64xx_init_io(struct map_desc *, int);
87
88 static void __init smdk6410_map_io(void)
89 {
90         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
91         s3c24xx_init_clocks(12000000);
92         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
93 }
94
95 static void __init smdk6410_machine_init(void)
96 {
97         s3c_i2c0_set_platdata(NULL);
98         s3c_i2c1_set_platdata(NULL);
99
100         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
101         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
102
103         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
104 }
105
106 MACHINE_START(SMDK6410, "SMDK6410")
107         /* Maintainer: Ben Dooks <ben@fluff.org> */
108         .phys_io        = S3C_PA_UART & 0xfff00000,
109         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
110         .boot_params    = S3C64XX_PA_SDRAM + 0x100,
111
112         .init_irq       = s3c6410_init_irq,
113         .map_io         = smdk6410_map_io,
114         .init_machine   = smdk6410_machine_init,
115         .timer          = &s3c24xx_timer,
116 MACHINE_END