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https://github.com/edk2-porting/linux-next.git
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84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
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/*
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* Copyright 2012 (C), Simon Guinot <simon.guinot@sequanux.org>
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*
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* arch/arm/mach-kirkwood/board-ns2.c
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*
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* LaCie Network Space v2 board (and parents) initialization for drivers
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* not converted to flattened device tree yet.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/gpio.h>
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#include "common.h"
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#include "mpp.h"
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static struct mv643xx_eth_platform_data ns2_ge00_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(8),
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};
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static unsigned int ns2_mpp_config[] __initdata = {
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MPP0_SPI_SCn,
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MPP1_SPI_MOSI,
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MPP2_SPI_SCK,
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MPP3_SPI_MISO,
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MPP4_NF_IO6,
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MPP5_NF_IO7,
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MPP6_SYSRST_OUTn,
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MPP7_GPO, /* Fan speed (bit 1) */
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MPP8_TW0_SDA,
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MPP9_TW0_SCK,
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MPP10_UART0_TXD,
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MPP11_UART0_RXD,
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MPP12_GPO, /* Red led */
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MPP14_GPIO, /* USB fuse */
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MPP16_GPIO, /* SATA 0 power */
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MPP17_GPIO, /* SATA 1 power */
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MPP18_NF_IO0,
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MPP19_NF_IO1,
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MPP20_SATA1_ACTn,
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MPP21_SATA0_ACTn,
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MPP22_GPIO, /* Fan speed (bit 0) */
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MPP23_GPIO, /* Fan power */
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MPP24_GPIO, /* USB mode select */
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MPP25_GPIO, /* Fan rotation fail */
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MPP26_GPIO, /* USB device vbus */
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MPP28_GPIO, /* USB enable host vbus */
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MPP29_GPIO, /* Blue led (slow register) */
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MPP30_GPIO, /* Blue led (command register) */
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MPP31_GPIO, /* Board power off */
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MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */
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MPP33_GPO, /* Fan speed (bit 2) */
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0
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};
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#define NS2_GPIO_POWER_OFF 31
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static void ns2_power_off(void)
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{
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gpio_set_value(NS2_GPIO_POWER_OFF, 1);
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}
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void __init ns2_init(void)
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{
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/*
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* Basic setup. Needs to be called early.
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*/
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kirkwood_mpp_conf(ns2_mpp_config);
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kirkwood_ehci_init();
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kirkwood_ge00_init(&ns2_ge00_data);
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if (gpio_request(NS2_GPIO_POWER_OFF, "power-off") == 0 &&
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gpio_direction_output(NS2_GPIO_POWER_OFF, 0) == 0)
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pm_power_off = ns2_power_off;
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else
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pr_err("ns2: failed to configure power-off GPIO\n");
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}
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