LXR linux/arch/arm/mach-ep93xx/simone.c

   1/*
   2 * arch/arm/mach-ep93xx/simone.c
   3 * Simplemachines Sim.One support.
   4 *
   5 * Copyright (C) 2010 Ryan Mallon
   6 *
   7 * Based on the 2.6.24.7 support:
   8 *   Copyright (C) 2009 Simplemachines
   9 *   MMC support by Peter Ivanov <ivanovp@gmail.com>, 2007
  10 *
  11 * This program is free software; you can redistribute it and/or modify
  12 * it under the terms of the GNU General Public License as published by
  13 * the Free Software Foundation; either version 2 of the License, or (at
  14 * your option) any later version.
  15 *
  16 */
  17
  18#include <linux/kernel.h>
  19#include <linux/init.h>
  20#include <linux/platform_device.h>
  21#include <linux/i2c.h>
  22#include <linux/i2c-gpio.h>
  23
  24#include <mach/hardware.h>
  25#include <linux/platform_data/video-ep93xx.h>
  26#include <mach/gpio-ep93xx.h>
  27
  28#include <asm/mach-types.h>
  29#include <asm/mach/arch.h>
  30
  31#include "soc.h"
  32
  33static struct ep93xx_eth_data __initdata simone_eth_data = {
  34        .phy_id         = 1,
  35};
  36
  37static struct ep93xxfb_mach_info __initdata simone_fb_info = {
  38        .num_modes      = EP93XXFB_USE_MODEDB,
  39        .bpp            = 16,
  40        .flags          = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING,
  41};
  42
  43static struct i2c_gpio_platform_data __initdata simone_i2c_gpio_data = {
  44        .sda_pin                = EP93XX_GPIO_LINE_EEDAT,
  45        .sda_is_open_drain      = 0,
  46        .scl_pin                = EP93XX_GPIO_LINE_EECLK,
  47        .scl_is_open_drain      = 0,
  48        .udelay                 = 0,
  49        .timeout                = 0,
  50};
  51
  52static struct i2c_board_info __initdata simone_i2c_board_info[] = {
  53        {
  54                I2C_BOARD_INFO("ds1337", 0x68),
  55        },
  56};
  57
  58static struct platform_device simone_audio_device = {
  59        .name           = "simone-audio",
  60        .id             = -1,
  61};
  62
  63static void __init simone_register_audio(void)
  64{
  65        ep93xx_register_ac97();
  66        platform_device_register(&simone_audio_device);
  67}
  68
  69static void __init simone_init_machine(void)
  70{
  71        ep93xx_init_devices();
  72        ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_8M);
  73        ep93xx_register_eth(&simone_eth_data, 1);
  74        ep93xx_register_fb(&simone_fb_info);
  75        ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info,
  76                            ARRAY_SIZE(simone_i2c_board_info));
  77        simone_register_audio();
  78}
  79
  80MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board")
  81        /* Maintainer: Ryan Mallon */
  82        .atag_offset    = 0x100,
  83        .map_io         = ep93xx_map_io,
  84        .init_irq       = ep93xx_init_irq,
  85        .init_time      = ep93xx_timer_init,
  86        .init_machine   = simone_init_machine,
  87        .init_late      = ep93xx_init_late,
  88        .restart        = ep93xx_restart,
  89MACHINE_END
  90