128 lines
3 KiB
C
128 lines
3 KiB
C
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/*
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* YunCore T830 board support
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*
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* Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
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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 T830_GPIO_LED_LAN1 16
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#define T830_GPIO_LED_LAN2 15
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#define T830_GPIO_LED_LAN3 14
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#define T830_GPIO_LED_LAN4 11
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#define T830_GPIO_LED_USB 13
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#define T830_GPIO_LED_WAN 4
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#define T830_GPIO_LED_WLAN 12
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#define T830_GPIO_BTN_RESET 17
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#define T830_KEYS_POLL_INTERVAL 20 /* msec */
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#define T830_KEYS_DEBOUNCE_INTERVAL (3 * T830_KEYS_POLL_INTERVAL)
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#define T830_WMAC_CALDATA_OFFSET 0x1000
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static struct gpio_led t830_gpio_leds[] __initdata = {
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{
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.name = "t830:green:lan1",
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.gpio = T830_GPIO_LED_LAN1,
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.active_low = 1,
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}, {
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.name = "t830:green:lan2",
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.gpio = T830_GPIO_LED_LAN2,
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.active_low = 1,
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}, {
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.name = "t830:green:lan3",
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.gpio = T830_GPIO_LED_LAN3,
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.active_low = 1,
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}, {
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.name = "t830:green:lan4",
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.gpio = T830_GPIO_LED_LAN4,
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.active_low = 1,
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}, {
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.name = "t830:green:usb",
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.gpio = T830_GPIO_LED_USB,
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.active_low = 1,
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.default_state = LEDS_GPIO_DEFSTATE_KEEP,
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}, {
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.name = "t830:green:wan",
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.gpio = T830_GPIO_LED_WAN,
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.active_low = 1,
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}, {
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.name = "t830:green:wlan",
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.gpio = T830_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 t830_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 = T830_KEYS_DEBOUNCE_INTERVAL,
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.gpio = T830_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 t830_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff1000);
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u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
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ath79_register_m25p80(NULL);
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ath79_setup_ar933x_phy4_switch(false, false);
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ath79_register_mdio(0, 0x0);
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ath79_switch_data.phy4_mii_en = 1;
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ath79_switch_data.phy_poll_mask |= BIT(4);
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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_init_mac(ath79_eth1_data.mac_addr, mac + 6, 0);
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ath79_register_eth(1);
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/* WAN */
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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, mac, 0);
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ath79_register_eth(0);
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ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
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AR934X_GPIO_FUNC_CLK_OBS4_EN);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(t830_gpio_leds),
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t830_gpio_leds);
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ath79_register_gpio_keys_polled(-1, T830_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(t830_gpio_keys),
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t830_gpio_keys);
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ath79_register_usb();
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ath79_register_wmac(art, NULL);
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}
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MIPS_MACHINE(ATH79_MACH_T830, "T830", "YunCore T830", t830_setup);
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