arch/arm/mach-kirkwood/board-ib62x0.c

   1 /*
   2  * Copyright 2012 (C), Simon Baatz <gmbnomis@gmail.com>
   3  *
   4  * arch/arm/mach-kirkwood/board-ib62x0.c
   5  *
   6  * RaidSonic ICY BOX IB-NAS6210 & IB-NAS6220 init for drivers not
   7  * converted to flattened device tree yet.
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2.  This program is licensed "as is" without any
  11  * warranty of any kind, whether express or implied.
  12  */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/init.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/mtd/partitions.h>
  18 #include <linux/ata_platform.h>
  19 #include <linux/mv643xx_eth.h>
  20 #include <linux/gpio.h>
  21 #include <linux/input.h>
  22 #include <asm/mach-types.h>
  23 #include <asm/mach/arch.h>
  24 #include <mach/kirkwood.h>
  25 #include "common.h"
  26 #include "mpp.h"
  27
  28 #define IB62X0_GPIO_POWER_OFF   24
  29
  30 static struct mv643xx_eth_platform_data ib62x0_ge00_data = {
  31         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  32 };
  33
  34 static unsigned int ib62x0_mpp_config[] __initdata = {
  35         MPP0_NF_IO2,
  36         MPP1_NF_IO3,
  37         MPP2_NF_IO4,
  38         MPP3_NF_IO5,
  39         MPP4_NF_IO6,
  40         MPP5_NF_IO7,
  41         MPP18_NF_IO0,
  42         MPP19_NF_IO1,
  43         MPP22_GPIO,     /* OS LED red */
  44         MPP24_GPIO,     /* Power off device */
  45         MPP25_GPIO,     /* OS LED green */
  46         MPP27_GPIO,     /* USB transfer LED */
  47         MPP28_GPIO,     /* Reset button */
  48         MPP29_GPIO,     /* USB Copy button */
  49         0
  50 };
  51
  52 static void ib62x0_power_off(void)
  53 {
  54         gpio_set_value(IB62X0_GPIO_POWER_OFF, 1);
  55 }
  56
  57 void __init ib62x0_init(void)
  58 {
  59         /*
  60          * Basic setup. Needs to be called early.
  61          */
  62         kirkwood_mpp_conf(ib62x0_mpp_config);
  63
  64         kirkwood_ehci_init();
  65         kirkwood_ge00_init(&ib62x0_ge00_data);
  66         if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 &&
  67             gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0)
  68                 pm_power_off = ib62x0_power_off;
  69         else
  70                 pr_err("board-ib62x0: failed to configure power-off GPIO\n");
  71 }