134 lines
3.3 KiB
C
134 lines
3.3 KiB
C
/*
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* arch/ubicom32/mach-ip7k/board-ip7160bringup.c
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* Support for the IP7160 bringup board.
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*
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* (C) Copyright 2009, Ubicom, Inc.
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*
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* This file is part of the Ubicom32 Linux Kernel Port.
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*
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* The Ubicom32 Linux Kernel Port is free software: you can redistribute
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* it and/or modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 2 of the
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* License, or (at your option) any later version.
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*
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* The Ubicom32 Linux Kernel Port is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with the Ubicom32 Linux Kernel Port. If not,
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* see <http://www.gnu.org/licenses/>.
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*
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* Ubicom32 implementation derived from (with many thanks):
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* arch/m68knommu
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* arch/blackfin
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* arch/parisc
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*/
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <linux/leds.h>
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#include <linux/delay.h>
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#include <linux/input.h>
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#include <asm/board.h>
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#include <asm/machdep.h>
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#include <asm/ubicom32input.h>
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#ifdef CONFIG_SERIAL_UBI32_SERDES
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#include <asm/ubicom32suart.h>
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#endif
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/*
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* Use ubicom32input driver to monitor the various pushbuttons on this board.
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*
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* WPS PD5
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* FACT_DEFAULT PD6
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*
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* TODO: pick some ubicom understood EV_xxx define for WPS and Fact Default
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*/
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static struct ubicom32input_button ip7160bringup_ubicom32input_buttons[] = {
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{
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.type = EV_KEY,
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.code = KEY_FN_F1,
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.gpio = GPIO_RD_5,
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.desc = "WPS",
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.active_low = 1,
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},
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{
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.type = EV_KEY,
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.code = KEY_FN_F2,
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.gpio = GPIO_RD_6,
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.desc = "Factory Default",
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.active_low = 1,
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},
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};
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static struct ubicom32input_platform_data ip7160bringup_ubicom32input_data = {
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.buttons = ip7160bringup_ubicom32input_buttons,
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.nbuttons = ARRAY_SIZE(ip7160bringup_ubicom32input_buttons),
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};
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static struct platform_device ip7160bringup_ubicom32input_device = {
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.name = "ubicom32input",
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.id = -1,
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.dev = {
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.platform_data = &ip7160bringup_ubicom32input_data,
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},
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};
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#ifdef CONFIG_SERIAL_UBI32_SERDES
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static struct resource ip7160bringup_ubicom32_suart_resources[] = {
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{
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.start = RE,
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.end = RE,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = PORT_OTHER_INT(RE),
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.end = PORT_OTHER_INT(RE),
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = 250000000,
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.end = 250000000,
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.flags = UBICOM32_SUART_IORESOURCE_CLOCK,
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},
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};
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static struct platform_device ip7160bringup_ubicom32_suart_device = {
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.name = "ubicom32suart",
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.id = -1,
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.num_resources = ARRAY_SIZE(ip7160bringup_ubicom32_suart_resources),
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.resource = ip7160bringup_ubicom32_suart_resources,
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};
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#endif
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/*
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* List of all devices in our system
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*/
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static struct platform_device *ip7160bringup_devices[] __initdata = {
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#ifdef CONFIG_SERIAL_UBI32_SERDES
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&ip7160bringup_ubicom32_suart_device,
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#endif
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&ip7160bringup_ubicom32input_device,
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};
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/*
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* ip7160bringup_init
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* Called to add the devices which we have on this board
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*/
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static int __init ip7160bringup_init(void)
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{
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board_init();
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ubi_gpio_init();
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printk(KERN_INFO "%s: registering device resources\n", __FUNCTION__);
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platform_add_devices(ip7160bringup_devices, ARRAY_SIZE(ip7160bringup_devices));
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return 0;
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}
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arch_initcall(ip7160bringup_init);
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