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/gpio.h>
  22 #include <linux/i2c.h>
  23 #include <linux/i2c-gpio.h>
  24
  25 #include <mach/hardware.h>
  26 #include <mach/fb.h>
  27
  28 #include <asm/mach-types.h>
  29 #include <asm/mach/arch.h>
  30
  31 static struct ep93xx_eth_data __initdata simone_eth_data = {
  32         .phy_id         = 1,
  33 };
  34
  35 static struct ep93xxfb_mach_info __initdata simone_fb_info = {
  36         .num_modes      = EP93XXFB_USE_MODEDB,
  37         .bpp            = 16,
  38         .flags          = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING,
  39 };
  40
  41 static struct i2c_gpio_platform_data __initdata simone_i2c_gpio_data = {
  42         .sda_pin                = EP93XX_GPIO_LINE_EEDAT,
  43         .sda_is_open_drain      = 0,
  44         .scl_pin                = EP93XX_GPIO_LINE_EECLK,
  45         .scl_is_open_drain      = 0,
  46         .udelay                 = 0,
  47         .timeout                = 0,
  48 };
  49
  50 static struct i2c_board_info __initdata simone_i2c_board_info[] = {
  51         {
  52                 I2C_BOARD_INFO("ds1337", 0x68),
  53         },
  54 };
  55
  56 static void __init simone_init_machine(void)
  57 {
  58         ep93xx_init_devices();
  59         ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_8M);
  60         ep93xx_register_eth(&simone_eth_data, 1);
  61         ep93xx_register_fb(&simone_fb_info);
  62         ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info,
  63                             ARRAY_SIZE(simone_i2c_board_info));
  64         ep93xx_register_ac97();
  65 }
  66
  67 MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board")
  68 /* Maintainer: Ryan Mallon */
  69         .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
  70         .map_io         = ep93xx_map_io,
  71         .init_irq       = ep93xx_init_irq,
  72         .timer          = &ep93xx_timer,
  73         .init_machine   = simone_init_machine,
  74 MACHINE_END