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/i2c.h>
  16 #include <linux/sysdev.h>
  17
  18 #include <asm/hardware/vic.h>
  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/regs-serial.h>
  28 #include <plat/s5pv210.h>
  29 #include <plat/devs.h>
  30 #include <plat/cpu.h>
  31 #include <plat/ata.h>
  32 #include <plat/iic.h>
  33 #include <plat/pm.h>
  34 #include <plat/s5p-time.h>
  35
  36 /* Following are default values for UCON, ULCON and UFCON UART registers */
  37 #define SMDKC110_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  38                                  S3C2410_UCON_RXILEVEL |        \
  39                                  S3C2410_UCON_TXIRQMODE |       \
  40                                  S3C2410_UCON_RXIRQMODE |       \
  41                                  S3C2410_UCON_RXFIFO_TOI |      \
  42                                  S3C2443_UCON_RXERR_IRQEN)
  43
  44 #define SMDKC110_ULCON_DEFAULT  S3C2410_LCON_CS8
  45
  46 #define SMDKC110_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  47                                  S5PV210_UFCON_TXTRIG4 |        \
  48                                  S5PV210_UFCON_RXTRIG4)
  49
  50 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  51         [0] = {
  52                 .hwport         = 0,
  53                 .flags          = 0,
  54                 .ucon           = SMDKC110_UCON_DEFAULT,
  55                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  56                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  57         },
  58         [1] = {
  59                 .hwport         = 1,
  60                 .flags          = 0,
  61                 .ucon           = SMDKC110_UCON_DEFAULT,
  62                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  63                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  64         },
  65         [2] = {
  66                 .hwport         = 2,
  67                 .flags          = 0,
  68                 .ucon           = SMDKC110_UCON_DEFAULT,
  69                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  70                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  71         },
  72         [3] = {
  73                 .hwport         = 3,
  74                 .flags          = 0,
  75                 .ucon           = SMDKC110_UCON_DEFAULT,
  76                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  77                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  78         },
  79 };
  80
  81 static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = {
  82         .setup_gpio     = s5pv210_ide_setup_gpio,
  83 };
  84
  85 static struct platform_device *smdkc110_devices[] __initdata = {
  86         &samsung_asoc_dma,
  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 };
  97
  98 static struct i2c_board_info smdkc110_i2c_devs0[] __initdata = {
  99         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 100         { I2C_BOARD_INFO("wm8580", 0x1b), },
 101 };
 102
 103 static struct i2c_board_info smdkc110_i2c_devs1[] __initdata = {
 104         /* To Be Updated */
 105 };
 106
 107 static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = {
 108         /* To Be Updated */
 109 };
 110
 111 static void __init smdkc110_map_io(void)
 112 {
 113         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 114         s3c24xx_init_clocks(24000000);
 115         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 116         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
 117 }
 118
 119 static void __init smdkc110_machine_init(void)
 120 {
 121         s3c_pm_init();
 122
 123         s3c_i2c0_set_platdata(NULL);
 124         s3c_i2c1_set_platdata(NULL);
 125         s3c_i2c2_set_platdata(NULL);
 126         i2c_register_board_info(0, smdkc110_i2c_devs0,
 127                         ARRAY_SIZE(smdkc110_i2c_devs0));
 128         i2c_register_board_info(1, smdkc110_i2c_devs1,
 129                         ARRAY_SIZE(smdkc110_i2c_devs1));
 130         i2c_register_board_info(2, smdkc110_i2c_devs2,
 131                         ARRAY_SIZE(smdkc110_i2c_devs2));
 132
 133         s3c_ide_set_platdata(&smdkc110_ide_pdata);
 134
 135         platform_add_devices(smdkc110_devices, ARRAY_SIZE(smdkc110_devices));
 136 }
 137
 138 MACHINE_START(SMDKC110, "SMDKC110")
 139         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 140         .atag_offset    = 0x100,
 141         .init_irq       = s5pv210_init_irq,
 142         .handle_irq     = vic_handle_irq,
 143         .map_io         = smdkc110_map_io,
 144         .init_machine   = smdkc110_machine_init,
 145         .timer          = &s5p_timer,
 146 MACHINE_END