LXR linux/arch/arm/mach-s3c24xx/mach-otom.c

   1/*
   2 *
   3 * Copyright (c) 2004 Nex Vision
   4 *   Guillaume GOURAT <guillaume.gourat@nexvision.fr>
   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/interrupt.h>
  14#include <linux/list.h>
  15#include <linux/timer.h>
  16#include <linux/init.h>
  17#include <linux/serial_core.h>
  18#include <linux/serial_s3c.h>
  19#include <linux/platform_device.h>
  20#include <linux/io.h>
  21
  22#include <linux/platform_data/i2c-s3c2410.h>
  23
  24#include <asm/irq.h>
  25#include <asm/mach-types.h>
  26#include <asm/mach/arch.h>
  27#include <asm/mach/map.h>
  28#include <asm/mach/irq.h>
  29
  30#include <mach/hardware.h>
  31#include <mach/regs-gpio.h>
  32
  33#include <plat/cpu.h>
  34#include <plat/devs.h>
  35#include <plat/samsung-time.h>
  36
  37#include "common.h"
  38#include "otom.h"
  39
  40static struct map_desc otom11_iodesc[] __initdata = {
  41  /* Device area */
  42        { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
  43};
  44
  45#define UCON S3C2410_UCON_DEFAULT
  46#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  47#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
  48
  49static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
  50        [0] = {
  51                .hwport      = 0,
  52                .flags       = 0,
  53                .ucon        = UCON,
  54                .ulcon       = ULCON,
  55                .ufcon       = UFCON,
  56        },
  57        [1] = {
  58                .hwport      = 1,
  59                .flags       = 0,
  60                .ucon        = UCON,
  61                .ulcon       = ULCON,
  62                .ufcon       = UFCON,
  63        },
  64        /* port 2 is not actually used */
  65        [2] = {
  66                .hwport      = 2,
  67                .flags       = 0,
  68                .ucon        = UCON,
  69                .ulcon       = ULCON,
  70                .ufcon       = UFCON,
  71        }
  72};
  73
  74/* NOR Flash on NexVision OTOM board */
  75
  76static struct resource otom_nor_resource[] = {
  77        [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_4M),
  78};
  79
  80static struct platform_device otom_device_nor = {
  81        .name           = "mtd-flash",
  82        .id             = -1,
  83        .num_resources  = ARRAY_SIZE(otom_nor_resource),
  84        .resource       = otom_nor_resource,
  85};
  86
  87/* Standard OTOM devices */
  88
  89static struct platform_device *otom11_devices[] __initdata = {
  90        &s3c_device_ohci,
  91        &s3c_device_lcd,
  92        &s3c_device_wdt,
  93        &s3c_device_i2c0,
  94        &s3c_device_iis,
  95        &s3c_device_rtc,
  96        &otom_device_nor,
  97};
  98
  99static void __init otom11_map_io(void)
 100{
 101        s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
 102        s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
 103        samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 104}
 105
 106static void __init otom11_init_time(void)
 107{
 108        s3c2410_init_clocks(12000000);
 109        samsung_timer_init();
 110}
 111
 112static void __init otom11_init(void)
 113{
 114        s3c_i2c0_set_platdata(NULL);
 115        platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
 116}
 117
 118MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
 119        /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
 120        .atag_offset    = 0x100,
 121        .map_io         = otom11_map_io,
 122        .init_machine   = otom11_init,
 123        .init_irq       = s3c2410_init_irq,
 124        .init_time      = otom11_init_time,
 125MACHINE_END
 126