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/init.h>
  14 #include <linux/serial_core.h>
  15
  16 #include <asm/mach/arch.h>
  17 #include <asm/mach/map.h>
  18 #include <asm/setup.h>
  19 #include <asm/mach-types.h>
  20
  21 #include <mach/map.h>
  22 #include <mach/regs-clock.h>
  23
  24 #include <plat/regs-serial.h>
  25 #include <plat/s5pv210.h>
  26 #include <plat/devs.h>
  27 #include <plat/cpu.h>
  28 #include <plat/adc.h>
  29 #include <plat/ts.h>
  30 #include <plat/ata.h>
  31 #include <plat/keypad.h>
  32
  33 /* Following are default values for UCON, ULCON and UFCON UART registers */
  34 #define S5PV210_UCON_DEFAULT    (S3C2410_UCON_TXILEVEL |        \
  35                                  S3C2410_UCON_RXILEVEL |        \
  36                                  S3C2410_UCON_TXIRQMODE |       \
  37                                  S3C2410_UCON_RXIRQMODE |       \
  38                                  S3C2410_UCON_RXFIFO_TOI |      \
  39                                  S3C2443_UCON_RXERR_IRQEN)
  40
  41 #define S5PV210_ULCON_DEFAULT   S3C2410_LCON_CS8
  42
  43 #define S5PV210_UFCON_DEFAULT   (S3C2410_UFCON_FIFOMODE |       \
  44                                  S5PV210_UFCON_TXTRIG4 |        \
  45                                  S5PV210_UFCON_RXTRIG4)
  46
  47 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  48         [0] = {
  49                 .hwport         = 0,
  50                 .flags          = 0,
  51                 .ucon           = S5PV210_UCON_DEFAULT,
  52                 .ulcon          = S5PV210_ULCON_DEFAULT,
  53                 .ufcon          = S5PV210_UFCON_DEFAULT,
  54         },
  55         [1] = {
  56                 .hwport         = 1,
  57                 .flags          = 0,
  58                 .ucon           = S5PV210_UCON_DEFAULT,
  59                 .ulcon          = S5PV210_ULCON_DEFAULT,
  60                 .ufcon          = S5PV210_UFCON_DEFAULT,
  61         },
  62         [2] = {
  63                 .hwport         = 2,
  64                 .flags          = 0,
  65                 .ucon           = S5PV210_UCON_DEFAULT,
  66                 .ulcon          = S5PV210_ULCON_DEFAULT,
  67                 .ufcon          = S5PV210_UFCON_DEFAULT,
  68         },
  69         [3] = {
  70                 .hwport         = 3,
  71                 .flags          = 0,
  72                 .ucon           = S5PV210_UCON_DEFAULT,
  73                 .ulcon          = S5PV210_ULCON_DEFAULT,
  74                 .ufcon          = S5PV210_UFCON_DEFAULT,
  75         },
  76 };
  77
  78 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
  79         .setup_gpio     = s5pv210_ide_setup_gpio,
  80 };
  81
  82 static uint32_t smdkv210_keymap[] __initdata = {
  83         /* KEY(row, col, keycode) */
  84         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
  85         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
  86         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
  87         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
  88 };
  89
  90 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
  91         .keymap         = smdkv210_keymap,
  92         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
  93 };
  94
  95 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
  96         .keymap_data    = &smdkv210_keymap_data,
  97         .rows           = 8,
  98         .cols           = 8,
  99 };
 100
 101 static struct platform_device *smdkv210_devices[] __initdata = {
 102         &s5pv210_device_iis0,
 103         &s5pv210_device_ac97,
 104         &s3c_device_adc,
 105         &s3c_device_cfcon,
 106         &samsung_device_keypad,
 107         &s3c_device_ts,
 108         &s3c_device_wdt,
 109 };
 110
 111 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
 112         .delay                  = 10000,
 113         .presc                  = 49,
 114         .oversampling_shift     = 2,
 115 };
 116
 117 static void __init smdkv210_map_io(void)
 118 {
 119         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 120         s3c24xx_init_clocks(24000000);
 121         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 122 }
 123
 124 static void __init smdkv210_machine_init(void)
 125 {
 126         samsung_keypad_set_platdata(&smdkv210_keypad_data);
 127         s3c24xx_ts_set_platdata(&s3c_ts_platform);
 128         s3c_ide_set_platdata(&smdkv210_ide_pdata);
 129
 130         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 131 }
 132
 133 MACHINE_START(SMDKV210, "SMDKV210")
 134         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 135         .phys_io        = S3C_PA_UART & 0xfff00000,
 136         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
 137         .boot_params    = S5P_PA_SDRAM + 0x100,
 138         .init_irq       = s5pv210_init_irq,
 139         .map_io         = smdkv210_map_io,
 140         .init_machine   = smdkv210_machine_init,
 141         .timer          = &s3c24xx_timer,
 142 MACHINE_END