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

   1 /*
   2  * Copyright 2012 (C), Michael Walle <michael@walle.cc>
   3  *
   4  * arch/arm/mach-kirkwood/board-lsxl.c
   5  *
   6  * Buffalo Linkstation LS-XHL and LS-CHLv2 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/mv643xx_eth.h>
  18 #include "common.h"
  19
  20 static struct mv643xx_eth_platform_data lsxl_ge00_data = {
  21         .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
  22 };
  23
  24 static struct mv643xx_eth_platform_data lsxl_ge01_data = {
  25         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  26 };
  27
  28 /*
  29  * On the LS-XHL/LS-CHLv2, the shutdown process is following:
  30  * - Userland monitors key events until the power switch goes to off position
  31  * - The board reboots
  32  * - U-boot starts and goes into an idle mode waiting for the user
  33  *   to move the switch to ON position
  34  *
  35  */
  36 static void lsxl_power_off(void)
  37 {
  38         kirkwood_restart('h', NULL);
  39 }
  40
  41 void __init lsxl_init(void)
  42 {
  43         /*
  44          * Basic setup. Needs to be called early.
  45          */
  46
  47         kirkwood_ge00_init(&lsxl_ge00_data);
  48         kirkwood_ge01_init(&lsxl_ge01_data);
  49
  50         /* register power-off method */
  51         pm_power_off = lsxl_power_off;
  52 }