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
  31 /* Following are default values for UCON, ULCON and UFCON UART registers */
  32 #define S5PV210_UCON_DEFAULT    (S3C2410_UCON_TXILEVEL |        \
  33                                  S3C2410_UCON_RXILEVEL |        \
  34                                  S3C2410_UCON_TXIRQMODE |       \
  35                                  S3C2410_UCON_RXIRQMODE |       \
  36                                  S3C2410_UCON_RXFIFO_TOI |      \
  37                                  S3C2443_UCON_RXERR_IRQEN)
  38
  39 #define S5PV210_ULCON_DEFAULT   S3C2410_LCON_CS8
  40
  41 #define S5PV210_UFCON_DEFAULT   (S3C2410_UFCON_FIFOMODE |       \
  42                                  S5PV210_UFCON_TXTRIG4 |        \
  43                                  S5PV210_UFCON_RXTRIG4)
  44
  45 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  46         [0] = {
  47                 .hwport         = 0,
  48                 .flags          = 0,
  49                 .ucon           = S5PV210_UCON_DEFAULT,
  50                 .ulcon          = S5PV210_ULCON_DEFAULT,
  51                 .ufcon          = S5PV210_UFCON_DEFAULT,
  52         },
  53         [1] = {
  54                 .hwport         = 1,
  55                 .flags          = 0,
  56                 .ucon           = S5PV210_UCON_DEFAULT,
  57                 .ulcon          = S5PV210_ULCON_DEFAULT,
  58                 .ufcon          = S5PV210_UFCON_DEFAULT,
  59         },
  60         [2] = {
  61                 .hwport         = 2,
  62                 .flags          = 0,
  63                 .ucon           = S5PV210_UCON_DEFAULT,
  64                 .ulcon          = S5PV210_ULCON_DEFAULT,
  65                 .ufcon          = S5PV210_UFCON_DEFAULT,
  66         },
  67         [3] = {
  68                 .hwport         = 3,
  69                 .flags          = 0,
  70                 .ucon           = S5PV210_UCON_DEFAULT,
  71                 .ulcon          = S5PV210_ULCON_DEFAULT,
  72                 .ufcon          = S5PV210_UFCON_DEFAULT,
  73         },
  74 };
  75
  76 static struct platform_device *smdkv210_devices[] __initdata = {
  77         &s5pv210_device_iis0,
  78         &s5pv210_device_ac97,
  79         &s3c_device_adc,
  80         &s3c_device_ts,
  81         &s3c_device_wdt,
  82 };
  83
  84 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
  85         .delay                  = 10000,
  86         .presc                  = 49,
  87         .oversampling_shift     = 2,
  88 };
  89
  90 static void __init smdkv210_map_io(void)
  91 {
  92         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
  93         s3c24xx_init_clocks(24000000);
  94         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
  95 }
  96
  97 static void __init smdkv210_machine_init(void)
  98 {
  99         s3c24xx_ts_set_platdata(&s3c_ts_platform);
 100         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 101 }
 102
 103 MACHINE_START(SMDKV210, "SMDKV210")
 104         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 105         .phys_io        = S3C_PA_UART & 0xfff00000,
 106         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
 107         .boot_params    = S5P_PA_SDRAM + 0x100,
 108         .init_irq       = s5pv210_init_irq,
 109         .map_io         = smdkv210_map_io,
 110         .init_machine   = smdkv210_machine_init,
 111         .timer          = &s3c24xx_timer,
 112 MACHINE_END