154 lines
4 KiB
C
154 lines
4 KiB
C
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/*
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* Zbtlink ZBT-WE1526 board support
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*
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* Copyright (C) 2016 Piotr Dymacz <pepe2k@gmail.com>
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*
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* Based on mach-dr531.c and mach-tl-wr841n-v9.c
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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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 "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-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define ZBT_WE1526_GPIO_LED_STATUS 13
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#define ZBT_WE1526_GPIO_LED_LAN1 16
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#define ZBT_WE1526_GPIO_LED_LAN2 15
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#define ZBT_WE1526_GPIO_LED_LAN3 14
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#define ZBT_WE1526_GPIO_LED_LAN4 11
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#define ZBT_WE1526_GPIO_LED_WAN 4
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#define ZBT_WE1526_GPIO_LED_WLAN 12
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#define ZBT_WE1526_GPIO_BTN_RESET 17
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#define ZBT_WE1526_KEYS_POLL_INTERVAL 20 /* msecs */
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#define ZBT_WE1526_KEYS_DEBOUNCE_INTERVAL \
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(3 * ZBT_WE1526_KEYS_POLL_INTERVAL)
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#define ZBT_WE1526_MAC0_OFFSET 0x0
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#define ZBT_WE1526_MAC1_OFFSET 0x6
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#define ZBT_WE1526_WMAC_CALDATA_OFFSET 0x1000
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static struct gpio_led zbt_we1526_leds_gpio[] __initdata = {
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{
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.name = "zbt-we1526:green:status",
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.gpio = ZBT_WE1526_GPIO_LED_STATUS,
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.active_low = 1,
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},
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{
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.name = "zbt-we1526:green:lan1",
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.gpio = ZBT_WE1526_GPIO_LED_LAN1,
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.active_low = 1,
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},
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{
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.name = "zbt-we1526:green:lan2",
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.gpio = ZBT_WE1526_GPIO_LED_LAN2,
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.active_low = 1,
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},
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{
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.name = "zbt-we1526:green:lan3",
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.gpio = ZBT_WE1526_GPIO_LED_LAN3,
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.active_low = 1,
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},
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{
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.name = "zbt-we1526:green:lan4",
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.gpio = ZBT_WE1526_GPIO_LED_LAN4,
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.active_low = 1,
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},
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{
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.name = "zbt-we1526:green:wan",
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.gpio = ZBT_WE1526_GPIO_LED_WAN,
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.active_low = 1,
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},
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{
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.name = "zbt-we1526:green:wlan",
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.gpio = ZBT_WE1526_GPIO_LED_WLAN,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button zbt_we1526_gpio_keys[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = ZBT_WE1526_KEYS_DEBOUNCE_INTERVAL,
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.gpio = ZBT_WE1526_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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static void __init zbt_we1526_gpio_setup(void)
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{
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/* For LED on GPIO4 */
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ath79_gpio_function_disable(AR934X_GPIO_FUNC_CLK_OBS4_EN);
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ath79_gpio_output_select(ZBT_WE1526_GPIO_LED_WAN, 0);
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ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_STATUS, true);
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ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN1, true);
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ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN2, true);
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ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN3, true);
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ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN4, true);
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ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_WAN, true);
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ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_WLAN, true);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(zbt_we1526_leds_gpio),
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zbt_we1526_leds_gpio);
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ath79_register_gpio_keys_polled(-1, ZBT_WE1526_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(zbt_we1526_gpio_keys),
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zbt_we1526_gpio_keys);
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}
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static void __init zbt_we1526_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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zbt_we1526_gpio_setup();
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ath79_setup_ar933x_phy4_switch(false, false);
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ath79_register_mdio(0, 0x0);
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/* LAN */
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ath79_eth1_data.duplex = DUPLEX_FULL;
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
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ath79_switch_data.phy_poll_mask |= BIT(4);
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ath79_init_mac(ath79_eth1_data.mac_addr,
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art + ZBT_WE1526_MAC0_OFFSET, 0);
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ath79_register_eth(1);
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/* WAN */
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ath79_switch_data.phy4_mii_en = 1;
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ath79_eth0_data.duplex = DUPLEX_FULL;
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ath79_eth0_data.phy_mask = BIT(4);
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ath79_eth0_data.speed = SPEED_100;
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ath79_init_mac(ath79_eth0_data.mac_addr,
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art + ZBT_WE1526_MAC1_OFFSET, 0);
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ath79_register_eth(0);
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ath79_register_wmac(art + ZBT_WE1526_WMAC_CALDATA_OFFSET, NULL);
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_ZBT_WE1526, "ZBT-WE1526", "Zbtlink ZBT-WE1526",
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zbt_we1526_setup);
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