release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-s5pv210/mach-smdkv210.c

   1 /* linux/arch/arm/mach-s5pv210/mach-smdkv210.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/types.h>
  13 #include <linux/i2c.h>
  14 #include <linux/init.h>
  15 #include <linux/serial_core.h>
  16
  17 #include <asm/mach/arch.h>
  18 #include <asm/mach/map.h>
  19 #include <asm/setup.h>
  20 #include <asm/mach-types.h>
  21
  22 #include <mach/map.h>
  23 #include <mach/regs-clock.h>
  24
  25 #include <plat/regs-serial.h>
  26 #include <plat/s5pv210.h>
  27 #include <plat/devs.h>
  28 #include <plat/cpu.h>
  29 #include <plat/adc.h>
  30 #include <plat/ts.h>
  31 #include <plat/ata.h>
  32 #include <plat/iic.h>
  33 #include <plat/keypad.h>
  34
  35 /* Following are default values for UCON, ULCON and UFCON UART registers */
  36 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  37                                  S3C2410_UCON_RXILEVEL |        \
  38                                  S3C2410_UCON_TXIRQMODE |       \
  39                                  S3C2410_UCON_RXIRQMODE |       \
  40                                  S3C2410_UCON_RXFIFO_TOI |      \
  41                                  S3C2443_UCON_RXERR_IRQEN)
  42
  43 #define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
  44
  45 #define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  46                                  S5PV210_UFCON_TXTRIG4 |        \
  47                                  S5PV210_UFCON_RXTRIG4)
  48
  49 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  50         [0] = {
  51                 .hwport         = 0,
  52                 .flags          = 0,
  53                 .ucon           = SMDKV210_UCON_DEFAULT,
  54                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  55                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  56         },
  57         [1] = {
  58                 .hwport         = 1,
  59                 .flags          = 0,
  60                 .ucon           = SMDKV210_UCON_DEFAULT,
  61                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  62                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  63         },
  64         [2] = {
  65                 .hwport         = 2,
  66                 .flags          = 0,
  67                 .ucon           = SMDKV210_UCON_DEFAULT,
  68                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  69                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  70         },
  71         [3] = {
  72                 .hwport         = 3,
  73                 .flags          = 0,
  74                 .ucon           = SMDKV210_UCON_DEFAULT,
  75                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  76                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  77         },
  78 };
  79
  80 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
  81         .setup_gpio     = s5pv210_ide_setup_gpio,
  82 };
  83
  84 static uint32_t smdkv210_keymap[] __initdata = {
  85         /* KEY(row, col, keycode) */
  86         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
  87         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
  88         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
  89         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
  90 };
  91
  92 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
  93         .keymap         = smdkv210_keymap,
  94         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
  95 };
  96
  97 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
  98         .keymap_data    = &smdkv210_keymap_data,
  99         .rows           = 8,
 100         .cols           = 8,
 101 };
 102
 103 static struct platform_device *smdkv210_devices[] __initdata = {
 104         &s5pv210_device_iis0,
 105         &s5pv210_device_ac97,
 106         &s3c_device_adc,
 107         &s3c_device_cfcon,
 108         &s3c_device_hsmmc0,
 109         &s3c_device_hsmmc1,
 110         &s3c_device_hsmmc2,
 111         &s3c_device_hsmmc3,
 112         &s3c_device_i2c0,
 113         &s3c_device_i2c1,
 114         &s3c_device_i2c2,
 115         &samsung_device_keypad,
 116         &s3c_device_rtc,
 117         &s3c_device_ts,
 118         &s3c_device_wdt,
 119 };
 120
 121 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 122         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 123 };
 124
 125 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 126         /* To Be Updated */
 127 };
 128
 129 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 130         /* To Be Updated */
 131 };
 132
 133 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
 134         .delay                  = 10000,
 135         .presc                  = 49,
 136         .oversampling_shift     = 2,
 137 };
 138
 139 static void __init smdkv210_map_io(void)
 140 {
 141         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 142         s3c24xx_init_clocks(24000000);
 143         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 144 }
 145
 146 static void __init smdkv210_machine_init(void)
 147 {
 148         samsung_keypad_set_platdata(&smdkv210_keypad_data);
 149         s3c24xx_ts_set_platdata(&s3c_ts_platform);
 150
 151         s3c_i2c0_set_platdata(NULL);
 152         s3c_i2c1_set_platdata(NULL);
 153         s3c_i2c2_set_platdata(NULL);
 154         i2c_register_board_info(0, smdkv210_i2c_devs0,
 155                         ARRAY_SIZE(smdkv210_i2c_devs0));
 156         i2c_register_board_info(1, smdkv210_i2c_devs1,
 157                         ARRAY_SIZE(smdkv210_i2c_devs1));
 158         i2c_register_board_info(2, smdkv210_i2c_devs2,
 159                         ARRAY_SIZE(smdkv210_i2c_devs2));
 160
 161         s3c_ide_set_platdata(&smdkv210_ide_pdata);
 162
 163         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 164 }
 165
 166 MACHINE_START(SMDKV210, "SMDKV210")
 167         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 168         .phys_io        = S3C_PA_UART & 0xfff00000,
 169         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
 170         .boot_params    = S5P_PA_SDRAM + 0x100,
 171         .init_irq       = s5pv210_init_irq,
 172         .map_io         = smdkv210_map_io,
 173         .init_machine   = smdkv210_machine_init,
 174         .timer          = &s3c24xx_timer,
 175 MACHINE_END