arch/arm/mach-ep93xx/edb9307a.c

   1 /*
   2  * arch/arm/mach-ep93xx/edb9307a.c
   3  * Cirrus Logic EDB9307A support.
   4  *
   5  * Copyright (C) 2008 H Hartley Sweeten <hsweeten@visionengravers.com>
   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 as published by
   9  * the Free Software Foundation; either version 2 of the License, or (at
  10  * your option) any later version.
  11  */
  12
  13 #include <linux/kernel.h>
  14 #include <linux/init.h>
  15 #include <linux/mm.h>
  16 #include <linux/sched.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/ioport.h>
  19 #include <linux/mtd/physmap.h>
  20 #include <linux/platform_device.h>
  21 #include <linux/io.h>
  22 #include <linux/i2c.h>
  23 #include <mach/hardware.h>
  24 #include <asm/mach-types.h>
  25 #include <asm/mach/arch.h>
  26
  27 static struct physmap_flash_data edb9307a_flash_data = {
  28         .width          = 2,
  29 };
  30
  31 static struct resource edb9307a_flash_resource = {
  32         .start          = EP93XX_CS6_PHYS_BASE,
  33         .end            = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
  34         .flags          = IORESOURCE_MEM,
  35 };
  36
  37 static struct platform_device edb9307a_flash = {
  38         .name           = "physmap-flash",
  39         .id             = 0,
  40         .dev            = {
  41                 .platform_data  = &edb9307a_flash_data,
  42         },
  43         .num_resources  = 1,
  44         .resource       = &edb9307a_flash_resource,
  45 };
  46
  47 static struct ep93xx_eth_data edb9307a_eth_data = {
  48         .phy_id         = 1,
  49 };
  50
  51 static struct i2c_board_info __initdata edb9307a_i2c_data[] = {
  52         {
  53                 /* On-board battery backed RTC */
  54                 I2C_BOARD_INFO("isl1208", 0x6f),
  55         },
  56         /*
  57          * The I2C signals are also routed to the Expansion Connector (J4)
  58          */
  59 };
  60
  61 static void __init edb9307a_init_machine(void)
  62 {
  63         ep93xx_init_devices();
  64         platform_device_register(&edb9307a_flash);
  65
  66         ep93xx_register_eth(&edb9307a_eth_data, 1);
  67
  68         ep93xx_init_i2c(edb9307a_i2c_data, ARRAY_SIZE(edb9307a_i2c_data));
  69 }
  70
  71 MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
  72         /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
  73         .phys_io        = EP93XX_APB_PHYS_BASE,
  74         .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
  75         .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
  76         .map_io         = ep93xx_map_io,
  77         .init_irq       = ep93xx_init_irq,
  78         .timer          = &ep93xx_timer,
  79         .init_machine   = edb9307a_init_machine,
  80 MACHINE_END