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896d3e3e13
Add support for WeIO board (http://we-io.net). This board is based on Carambola2 board form 8Devices. Signed-off-by: Drasko DRASKOVIC <drasko.draskovic@gmail.com> Signed-off-by: Felix Fietkau <nbd@openwrt.org> [some cleanups] SVN-Revision: 47036
141 lines
3.8 KiB
C
141 lines
3.8 KiB
C
/**
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* WEIO Web Of Things Platform
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*
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* Copyright (C) 2013 Drasko DRASKOVIC and Uros PETREVSKI
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*
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* ## ## ######## #### #######
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* ## ## ## ## ## ## ##
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* ## ## ## ## ## ## ##
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* ## ## ## ###### ## ## ##
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* ## ## ## ## ## ## ##
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* ## ## ## ## ## ## ##
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* ### ### ######## #### #######
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*
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* Web Of Things Platform
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*
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* This program is free software; you can redistribute it and/or
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* 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
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Authors :
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* Drasko DRASKOVIC <drasko.draskovic@gmail.com>
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* Uros PETREVSKI <uros@nodesign.net>
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*/
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#include <asm/mach-ath79/ath79.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include <linux/i2c-gpio.h>
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#include <linux/platform_device.h>
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#include "common.h"
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-spi.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define WEIO_GPIO_LED_STA 1
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#define WEIO_GPIO_LED_AP 16
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#define WEIO_GPIO_BTN_AP 20
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#define WEIO_GPIO_BTN_RESET 23
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#define WEIO_KEYS_POLL_INTERVAL 20 /* msecs */
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#define WEIO_KEYS_DEBOUNCE_INTERVAL (3 * WEIO_KEYS_POLL_INTERVAL)
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#define WEIO_MAC0_OFFSET 0x0000
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#define WEIO_MAC1_OFFSET 0x0006
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#define WEIO_CALDATA_OFFSET 0x1000
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#define WEIO_WMAC_MAC_OFFSET 0x1002
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static struct gpio_led weio_leds_gpio[] __initdata = {
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{
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.name = "weio:green:sta",
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.gpio = WEIO_GPIO_LED_STA,
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.active_low = 1,
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.default_state = LEDS_GPIO_DEFSTATE_ON,
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},
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{
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.name = "weio:green:ap",
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.gpio = WEIO_GPIO_LED_AP,
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.active_low = 1,
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.default_state = LEDS_GPIO_DEFSTATE_ON,
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}
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};
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static struct gpio_keys_button weio_gpio_keys[] __initdata = {
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{
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.desc = "ap button",
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.type = EV_KEY,
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.code = BTN_0,
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.debounce_interval = WEIO_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WEIO_GPIO_BTN_AP,
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.active_low = 1,
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},
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{
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.desc = "soft-reset button",
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.type = EV_KEY,
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.code = BTN_1,
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.debounce_interval = WEIO_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WEIO_GPIO_BTN_RESET,
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.active_low = 1,
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}
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};
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static struct i2c_gpio_platform_data weio_i2c_gpio_data = {
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.sda_pin = 18,
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.scl_pin = 19,
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};
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static struct platform_device weio_i2c_gpio = {
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.name = "i2c-gpio",
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.id = 0,
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.dev = {
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.platform_data = &weio_i2c_gpio_data,
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},
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};
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static void __init weio_common_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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ath79_register_m25p80(NULL);
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ath79_register_wmac(art + WEIO_CALDATA_OFFSET, art + WEIO_WMAC_MAC_OFFSET);
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}
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static void __init weio_setup(void)
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{
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weio_common_setup();
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ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
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platform_device_register(&weio_i2c_gpio);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(weio_leds_gpio),
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weio_leds_gpio);
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ath79_register_gpio_keys_polled(-1, WEIO_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(weio_gpio_keys),
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weio_gpio_keys);
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_WEIO, "WEIO", "WeIO board", weio_setup);
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