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/mach/arch.h>
  19 #include <asm/mach/map.h>
  20 #include <asm/setup.h>
  21 #include <asm/mach-types.h>
  22
  23 #include <mach/map.h>
  24 #include <mach/regs-clock.h>
  25
  26 #include <plat/regs-serial.h>
  27 #include <plat/s5pv210.h>
  28 #include <plat/devs.h>
  29 #include <plat/cpu.h>
  30 #include <plat/ata.h>
  31 #include <plat/iic.h>
  32 #include <plat/pm.h>
  33
  34 /* Following are default values for UCON, ULCON and UFCON UART registers */
  35 #define SMDKC110_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  36                                  S3C2410_UCON_RXILEVEL |        \
  37                                  S3C2410_UCON_TXIRQMODE |       \
  38                                  S3C2410_UCON_RXIRQMODE |       \
  39                                  S3C2410_UCON_RXFIFO_TOI |      \
  40                                  S3C2443_UCON_RXERR_IRQEN)
  41
  42 #define SMDKC110_ULCON_DEFAULT  S3C2410_LCON_CS8
  43
  44 #define SMDKC110_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  45                                  S5PV210_UFCON_TXTRIG4 |        \
  46                                  S5PV210_UFCON_RXTRIG4)
  47
  48 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  49         [0] = {
  50                 .hwport         = 0,
  51                 .flags          = 0,
  52                 .ucon           = SMDKC110_UCON_DEFAULT,
  53                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  54                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  55         },
  56         [1] = {
  57                 .hwport         = 1,
  58                 .flags          = 0,
  59                 .ucon           = SMDKC110_UCON_DEFAULT,
  60                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  61                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  62         },
  63         [2] = {
  64                 .hwport         = 2,
  65                 .flags          = 0,
  66                 .ucon           = SMDKC110_UCON_DEFAULT,
  67                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  68                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  69         },
  70         [3] = {
  71                 .hwport         = 3,
  72                 .flags          = 0,
  73                 .ucon           = SMDKC110_UCON_DEFAULT,
  74                 .ulcon          = SMDKC110_ULCON_DEFAULT,
  75                 .ufcon          = SMDKC110_UFCON_DEFAULT,
  76         },
  77 };
  78
  79 static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = {
  80         .setup_gpio     = s5pv210_ide_setup_gpio,
  81 };
  82
  83 static struct platform_device *smdkc110_devices[] __initdata = {
  84         &s5pv210_device_iis0,
  85         &s5pv210_device_ac97,
  86         &s5pv210_device_spdif,
  87         &s3c_device_cfcon,
  88         &s3c_device_i2c0,
  89         &s3c_device_i2c1,
  90         &s3c_device_i2c2,
  91         &s3c_device_rtc,
  92         &s3c_device_wdt,
  93 };
  94
  95 static struct i2c_board_info smdkc110_i2c_devs0[] __initdata = {
  96         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
  97 };
  98
  99 static struct i2c_board_info smdkc110_i2c_devs1[] __initdata = {
 100         /* To Be Updated */
 101 };
 102
 103 static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = {
 104         /* To Be Updated */
 105 };
 106
 107 static void __init smdkc110_map_io(void)
 108 {
 109         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 110         s3c24xx_init_clocks(24000000);
 111         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 112 }
 113
 114 static void __init smdkc110_machine_init(void)
 115 {
 116         s3c_pm_init();
 117
 118         s3c_i2c0_set_platdata(NULL);
 119         s3c_i2c1_set_platdata(NULL);
 120         s3c_i2c2_set_platdata(NULL);
 121         i2c_register_board_info(0, smdkc110_i2c_devs0,
 122                         ARRAY_SIZE(smdkc110_i2c_devs0));
 123         i2c_register_board_info(1, smdkc110_i2c_devs1,
 124                         ARRAY_SIZE(smdkc110_i2c_devs1));
 125         i2c_register_board_info(2, smdkc110_i2c_devs2,
 126                         ARRAY_SIZE(smdkc110_i2c_devs2));
 127
 128         s3c_ide_set_platdata(&smdkc110_ide_pdata);
 129
 130         platform_add_devices(smdkc110_devices, ARRAY_SIZE(smdkc110_devices));
 131 }
 132
 133 MACHINE_START(SMDKC110, "SMDKC110")
 134         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 135         .boot_params    = S5P_PA_SDRAM + 0x100,
 136         .init_irq       = s5pv210_init_irq,
 137         .map_io         = smdkc110_map_io,
 138         .init_machine   = smdkc110_machine_init,
 139         .timer          = &s3c24xx_timer,
 140 MACHINE_END