arch/arm/mach-s5pv210/mach-smdkc110.c

   1 /* linux/arch/arm/mach-s5pv210/mach-smdkc110.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 #include <linux/serial_s3c.h>
  16 #include <linux/i2c.h>
  17 #include <linux/device.h>
  18
  19 #include <asm/mach/arch.h>
  20 #include <asm/mach/map.h>
  21 #include <asm/setup.h>
  22 #include <asm/mach-types.h>
  23
  24 #include <mach/map.h>
  25 #include <mach/regs-clock.h>
  26
  27 #include <plat/devs.h>
  28 #include <plat/cpu.h>
  29 #include <linux/platform_data/ata-samsung_cf.h>
  30 #include <linux/platform_data/i2c-s3c2410.h>
  31 #include <plat/pm.h>
  32 #include <plat/samsung-time.h>
  33 #include <plat/mfc.h>
  34
  35 #include "common.h"
  36
  37 /* Following are default values for UCON, ULCON and UFCON UART registers */
  38 #define SMDKC110_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  39                                  S3C2410_UCON_RXILEVEL |        \
  40                                  S3C2410_UCON_TXIRQMODE |       \
  41                                  S3C2410_UCON_RXIRQMODE |       \
  42                                  S3C2410_UCON_RXFIFO_TOI |      \
  43                                  S3C2443_UCON_RXERR_IRQEN)
  44
  45 #define SMDKC110_ULCON_DEFAULT  S3C2410_LCON_CS8
  46
  47 #define SMDKC110_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  48                                  S5PV210_UFCON_TXTRIG4 |        \
  49                                  S5PV210_UFCON_RXTRIG4)
  50
  51 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  52         [0] = {
  53                 .hwport         = 0,
  54                 .flags          = 0,
  55                 .ucon           = SMDKC110_UCON_DEFAULT,
  56                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  57                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  58         },
  59         [1] = {
  60                 .hwport         = 1,
  61                 .flags          = 0,
  62                 .ucon           = SMDKC110_UCON_DEFAULT,
  63                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  64                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  65         },
  66         [2] = {
  67                 .hwport         = 2,
  68                 .flags          = 0,
  69                 .ucon           = SMDKC110_UCON_DEFAULT,
  70                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  71                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  72         },
  73         [3] = {
  74                 .hwport         = 3,
  75                 .flags          = 0,
  76                 .ucon           = SMDKC110_UCON_DEFAULT,
  77                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  78                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  79         },
  80 };
  81
  82 static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = {
  83         .setup_gpio     = s5pv210_ide_setup_gpio,
  84 };
  85
  86 static struct platform_device *smdkc110_devices[] __initdata = {
  87         &s5pv210_device_iis0,
  88         &s5pv210_device_ac97,
  89         &s5pv210_device_spdif,
  90         &s3c_device_cfcon,
  91         &s3c_device_i2c0,
  92         &s3c_device_i2c1,
  93         &s3c_device_i2c2,
  94         &s3c_device_rtc,
  95         &s3c_device_wdt,
  96         &s5p_device_fimc0,
  97         &s5p_device_fimc1,
  98         &s5p_device_fimc2,
  99         &s5p_device_fimc_md,
 100         &s5p_device_mfc,
 101         &s5p_device_mfc_l,
 102         &s5p_device_mfc_r,
 103 };
 104
 105 static struct i2c_board_info smdkc110_i2c_devs0[] __initdata = {
 106         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 107         { I2C_BOARD_INFO("wm8580", 0x1b), },
 108 };
 109
 110 static struct i2c_board_info smdkc110_i2c_devs1[] __initdata = {
 111         /* To Be Updated */
 112 };
 113
 114 static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = {
 115         /* To Be Updated */
 116 };
 117
 118 static void __init smdkc110_map_io(void)
 119 {
 120         s5pv210_init_io(NULL, 0);
 121         s3c24xx_init_clocks(24000000);
 122         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 123         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 124 }
 125
 126 static void __init smdkc110_reserve(void)
 127 {
 128         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
 129 }
 130
 131 static void __init smdkc110_machine_init(void)
 132 {
 133         s3c_pm_init();
 134
 135         s3c_i2c0_set_platdata(NULL);
 136         s3c_i2c1_set_platdata(NULL);
 137         s3c_i2c2_set_platdata(NULL);
 138         i2c_register_board_info(0, smdkc110_i2c_devs0,
 139                         ARRAY_SIZE(smdkc110_i2c_devs0));
 140         i2c_register_board_info(1, smdkc110_i2c_devs1,
 141                         ARRAY_SIZE(smdkc110_i2c_devs1));
 142         i2c_register_board_info(2, smdkc110_i2c_devs2,
 143                         ARRAY_SIZE(smdkc110_i2c_devs2));
 144
 145         s3c_ide_set_platdata(&smdkc110_ide_pdata);
 146
 147         platform_add_devices(smdkc110_devices, ARRAY_SIZE(smdkc110_devices));
 148 }
 149
 150 MACHINE_START(SMDKC110, "SMDKC110")
 151         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 152         .atag_offset    = 0x100,
 153         .init_irq       = s5pv210_init_irq,
 154         .map_io         = smdkc110_map_io,
 155         .init_machine   = smdkc110_machine_init,
 156         .init_time      = samsung_timer_init,
 157         .restart        = s5pv210_restart,
 158         .reserve        = &smdkc110_reserve,
 159 MACHINE_END