LXR linux/arch/arm/mach-s3c64xx/mach-smdk6400.c

   1/* linux/arch/arm/mach-s3c64xx/mach-smdk6400.c
   2 *
   3 * Copyright 2008 Simtec Electronics
   4 *      Ben Dooks <ben@simtec.co.uk>
   5 *      http://armlinux.simtec.co.uk/
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License version 2 as
   9 * published by the Free Software Foundation.
  10*/
  11
  12#include <linux/kernel.h>
  13#include <linux/types.h>
  14#include <linux/interrupt.h>
  15#include <linux/list.h>
  16#include <linux/timer.h>
  17#include <linux/init.h>
  18#include <linux/serial_core.h>
  19#include <linux/platform_device.h>
  20#include <linux/i2c.h>
  21#include <linux/io.h>
  22
  23#include <asm/mach-types.h>
  24
  25#include <asm/mach/arch.h>
  26#include <asm/mach/map.h>
  27#include <asm/mach/irq.h>
  28
  29#include <mach/hardware.h>
  30#include <mach/map.h>
  31
  32#include <plat/regs-serial.h>
  33
  34#include <mach/s3c6400.h>
  35#include <plat/clock.h>
  36#include <plat/devs.h>
  37#include <plat/cpu.h>
  38#include <plat/iic.h>
  39
  40#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  41#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  42#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  43
  44static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
  45        [0] = {
  46                .hwport      = 0,
  47                .flags       = 0,
  48                .ucon        = 0x3c5,
  49                .ulcon       = 0x03,
  50                .ufcon       = 0x51,
  51        },
  52        [1] = {
  53                .hwport      = 1,
  54                .flags       = 0,
  55                .ucon        = 0x3c5,
  56                .ulcon       = 0x03,
  57                .ufcon       = 0x51,
  58        },
  59};
  60
  61static struct map_desc smdk6400_iodesc[] = {};
  62
  63static void __init smdk6400_map_io(void)
  64{
  65        s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
  66        s3c24xx_init_clocks(12000000);
  67        s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
  68}
  69
  70static struct platform_device *smdk6400_devices[] __initdata = {
  71        &s3c_device_hsmmc1,
  72        &s3c_device_i2c0,
  73};
  74
  75static struct i2c_board_info i2c_devs[] __initdata = {
  76        { I2C_BOARD_INFO("wm8753", 0x1A), },
  77        { I2C_BOARD_INFO("24c08", 0x50), },
  78};
  79
  80static void __init smdk6400_machine_init(void)
  81{
  82        i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
  83        platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
  84}
  85
  86MACHINE_START(SMDK6400, "SMDK6400")
  87        /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
  88        .phys_io        = S3C_PA_UART & 0xfff00000,
  89        .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
  90        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
  91
  92        .init_irq       = s3c6400_init_irq,
  93        .map_io         = smdk6400_map_io,
  94        .init_machine   = smdk6400_machine_init,
  95        .timer          = &s3c24xx_timer,
  96MACHINE_END
  97