arch/arm/mach-s5pv210/mach-torbreck.c

   1 /* linux/arch/arm/mach-s5pv210/mach-torbreck.c
   2  *
   3  * Copyright (c) 2010 aESOP Community
   4  *              http://www.aesop.or.kr/
   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/devs.h>
  27 #include <plat/cpu.h>
  28 #include <linux/platform_data/i2c-s3c2410.h>
  29 #include <plat/samsung-time.h>
  30
  31 #include "common.h"
  32
  33 /* Following are default values for UCON, ULCON and UFCON UART registers */
  34 #define TORBRECK_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 TORBRECK_ULCON_DEFAULT  S3C2410_LCON_CS8
  42
  43 #define TORBRECK_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  44                                  S5PV210_UFCON_TXTRIG4 |        \
  45                                  S5PV210_UFCON_RXTRIG4)
  46
  47 static struct s3c2410_uartcfg torbreck_uartcfgs[] __initdata = {
  48         [0] = {
  49                 .hwport         = 0,
  50                 .flags          = 0,
  51                 .ucon           = TORBRECK_UCON_DEFAULT,
  52                 .ulcon          = TORBRECK_ULCON_DEFAULT,
  53                 .ufcon          = TORBRECK_UFCON_DEFAULT,
  54         },
  55         [1] = {
  56                 .hwport         = 1,
  57                 .flags          = 0,
  58                 .ucon           = TORBRECK_UCON_DEFAULT,
  59                 .ulcon          = TORBRECK_ULCON_DEFAULT,
  60                 .ufcon          = TORBRECK_UFCON_DEFAULT,
  61         },
  62         [2] = {
  63                 .hwport         = 2,
  64                 .flags          = 0,
  65                 .ucon           = TORBRECK_UCON_DEFAULT,
  66                 .ulcon          = TORBRECK_ULCON_DEFAULT,
  67                 .ufcon          = TORBRECK_UFCON_DEFAULT,
  68         },
  69         [3] = {
  70                 .hwport         = 3,
  71                 .flags          = 0,
  72                 .ucon           = TORBRECK_UCON_DEFAULT,
  73                 .ulcon          = TORBRECK_ULCON_DEFAULT,
  74                 .ufcon          = TORBRECK_UFCON_DEFAULT,
  75         },
  76 };
  77
  78 static struct platform_device *torbreck_devices[] __initdata = {
  79         &s5pv210_device_iis0,
  80         &s3c_device_cfcon,
  81         &s3c_device_hsmmc0,
  82         &s3c_device_hsmmc1,
  83         &s3c_device_hsmmc2,
  84         &s3c_device_hsmmc3,
  85         &s3c_device_i2c0,
  86         &s3c_device_i2c1,
  87         &s3c_device_i2c2,
  88         &s3c_device_rtc,
  89         &s3c_device_wdt,
  90 };
  91
  92 static struct i2c_board_info torbreck_i2c_devs0[] __initdata = {
  93         /* To Be Updated */
  94 };
  95
  96 static struct i2c_board_info torbreck_i2c_devs1[] __initdata = {
  97         /* To Be Updated */
  98 };
  99
 100 static struct i2c_board_info torbreck_i2c_devs2[] __initdata = {
 101         /* To Be Updated */
 102 };
 103
 104 static void __init torbreck_map_io(void)
 105 {
 106         s5pv210_init_io(NULL, 0);
 107         s3c24xx_init_clocks(24000000);
 108         s3c24xx_init_uarts(torbreck_uartcfgs, ARRAY_SIZE(torbreck_uartcfgs));
 109         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 110 }
 111
 112 static void __init torbreck_machine_init(void)
 113 {
 114         s3c_i2c0_set_platdata(NULL);
 115         s3c_i2c1_set_platdata(NULL);
 116         s3c_i2c2_set_platdata(NULL);
 117         i2c_register_board_info(0, torbreck_i2c_devs0,
 118                         ARRAY_SIZE(torbreck_i2c_devs0));
 119         i2c_register_board_info(1, torbreck_i2c_devs1,
 120                         ARRAY_SIZE(torbreck_i2c_devs1));
 121         i2c_register_board_info(2, torbreck_i2c_devs2,
 122                         ARRAY_SIZE(torbreck_i2c_devs2));
 123
 124         platform_add_devices(torbreck_devices, ARRAY_SIZE(torbreck_devices));
 125 }
 126
 127 MACHINE_START(TORBRECK, "TORBRECK")
 128         /* Maintainer: Hyunchul Ko <ghcstop@gmail.com> */
 129         .atag_offset    = 0x100,
 130         .init_irq       = s5pv210_init_irq,
 131         .map_io         = torbreck_map_io,
 132         .init_machine   = torbreck_machine_init,
 133         .init_time      = samsung_timer_init,
 134         .restart        = s5pv210_restart,
 135 MACHINE_END