mirror of https://gitee.com/openkylin/linux.git
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/*
|
|
* Copyright 2012 (C), Michael Walle <michael@walle.cc>
|
|
*
|
|
* arch/arm/mach-kirkwood/board-lsxl.c
|
|
*
|
|
* Buffalo Linkstation LS-XHL and LS-CHLv2 init for drivers not
|
|
* converted to flattened device tree yet.
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public
|
|
* License version 2. This program is licensed "as is" without any
|
|
* warranty of any kind, whether express or implied.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/ata_platform.h>
|
|
#include <linux/spi/flash.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/mv643xx_eth.h>
|
|
#include <linux/gpio.h>
|
|
#include "common.h"
|
|
#include "mpp.h"
|
|
|
|
static struct mv643xx_eth_platform_data lsxl_ge00_data = {
|
|
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
|
|
};
|
|
|
|
static struct mv643xx_eth_platform_data lsxl_ge01_data = {
|
|
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
|
|
};
|
|
|
|
static unsigned int lsxl_mpp_config[] __initdata = {
|
|
MPP10_GPO, /* HDD Power Enable */
|
|
MPP11_GPIO, /* USB Vbus Enable */
|
|
MPP18_GPO, /* FAN High Enable# */
|
|
MPP19_GPO, /* FAN Low Enable# */
|
|
MPP36_GPIO, /* Function Blue LED */
|
|
MPP37_GPIO, /* Alarm LED */
|
|
MPP38_GPIO, /* Info LED */
|
|
MPP39_GPIO, /* Power LED */
|
|
MPP40_GPIO, /* Fan Lock */
|
|
MPP41_GPIO, /* Function Button */
|
|
MPP42_GPIO, /* Power Switch */
|
|
MPP43_GPIO, /* Power Auto Switch */
|
|
MPP48_GPIO, /* Function Red LED */
|
|
0
|
|
};
|
|
|
|
/*
|
|
* On the LS-XHL/LS-CHLv2, the shutdown process is following:
|
|
* - Userland monitors key events until the power switch goes to off position
|
|
* - The board reboots
|
|
* - U-boot starts and goes into an idle mode waiting for the user
|
|
* to move the switch to ON position
|
|
*
|
|
*/
|
|
static void lsxl_power_off(void)
|
|
{
|
|
kirkwood_restart('h', NULL);
|
|
}
|
|
|
|
#define LSXL_GPIO_HDD_POWER 10
|
|
#define LSXL_GPIO_USB_POWER 11
|
|
|
|
void __init lsxl_init(void)
|
|
{
|
|
/*
|
|
* Basic setup. Needs to be called early.
|
|
*/
|
|
kirkwood_mpp_conf(lsxl_mpp_config);
|
|
|
|
/* usb and sata power on */
|
|
gpio_set_value(LSXL_GPIO_USB_POWER, 1);
|
|
gpio_set_value(LSXL_GPIO_HDD_POWER, 1);
|
|
|
|
kirkwood_ehci_init();
|
|
kirkwood_ge00_init(&lsxl_ge00_data);
|
|
kirkwood_ge01_init(&lsxl_ge01_data);
|
|
|
|
/* register power-off method */
|
|
pm_power_off = lsxl_power_off;
|
|
}
|