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156 lines
3.8 KiB
C
156 lines
3.8 KiB
C
/*
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* Wallys DR531 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-wpj531.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/pci.h>
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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-ap9x-pci.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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#include "pci.h"
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#define DR531_GPIO_BUZZER 4
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#define DR531_GPIO_LED_WAN 11
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#define DR531_GPIO_LED_LAN 14
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#define DR531_GPIO_LED_SIG1 12
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#define DR531_GPIO_LED_SIG2 16
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#define DR531_GPIO_LED_SIG3 15
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#define DR531_GPIO_LED_SIG4 13
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#define DR531_GPIO_BTN_RESET 17
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#define DR531_KEYS_POLL_INTERVAL 20 /* msecs */
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#define DR531_KEYS_DEBOUNCE_INTERVAL (3 * DR531_KEYS_POLL_INTERVAL)
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#define DR531_MAC0_OFFSET 0x0
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#define DR531_MAC1_OFFSET 0x8
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#define DR531_WMAC_CALDATA_OFFSET 0x1000
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static struct gpio_led dr531_leds_gpio[] __initdata = {
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{
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.name = "dr531:green:wan",
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.gpio = DR531_GPIO_LED_WAN,
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.active_low = 1,
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},
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{
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.name = "dr531:green:lan",
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.gpio = DR531_GPIO_LED_LAN,
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.active_low = 1,
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},
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{
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.name = "dr531:green:sig1",
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.gpio = DR531_GPIO_LED_SIG1,
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.active_low = 1,
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},
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{
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.name = "dr531:green:sig2",
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.gpio = DR531_GPIO_LED_SIG2,
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.active_low = 1,
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},
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{
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.name = "dr531:green:sig3",
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.gpio = DR531_GPIO_LED_SIG3,
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.active_low = 1,
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},
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{
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.name = "dr531:green:sig4",
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.gpio = DR531_GPIO_LED_SIG4,
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.active_low = 1,
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},
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{
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.name = "dr531:buzzer",
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.gpio = DR531_GPIO_BUZZER,
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.active_low = 0,
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}
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};
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static struct gpio_keys_button dr531_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 = DR531_KEYS_DEBOUNCE_INTERVAL,
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.gpio = DR531_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 dr531_gpio_setup(void)
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{
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ath79_gpio_direction_select(DR531_GPIO_BUZZER, true);
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ath79_gpio_direction_select(DR531_GPIO_LED_WAN, true);
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ath79_gpio_direction_select(DR531_GPIO_LED_LAN, true);
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ath79_gpio_direction_select(DR531_GPIO_LED_SIG1, true);
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ath79_gpio_direction_select(DR531_GPIO_LED_SIG2, true);
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ath79_gpio_direction_select(DR531_GPIO_LED_SIG3, true);
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ath79_gpio_direction_select(DR531_GPIO_LED_SIG4, true);
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ath79_gpio_output_select(DR531_GPIO_BUZZER, 0);
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ath79_gpio_output_select(DR531_GPIO_LED_WAN, 0);
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ath79_gpio_output_select(DR531_GPIO_LED_LAN, 0);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(dr531_leds_gpio),
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dr531_leds_gpio);
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ath79_register_gpio_keys_polled(-1, DR531_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(dr531_gpio_keys),
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dr531_gpio_keys);
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}
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static void __init dr531_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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u8 *mac = (u8 *) KSEG1ADDR(0x1f03f810);
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ath79_register_m25p80(NULL);
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dr531_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_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.speed = SPEED_100;
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ath79_eth0_data.phy_mask = BIT(4);
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ath79_init_mac(ath79_eth0_data.mac_addr, mac + DR531_MAC1_OFFSET, 0);
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ath79_register_eth(0);
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/* WAN */
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ath79_switch_data.phy4_mii_en = 1;
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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_eth1_data.speed = SPEED_1000;
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ath79_switch_data.phy_poll_mask |= BIT(4);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac + DR531_MAC0_OFFSET, 0);
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ath79_register_eth(1);
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ath79_register_wmac(art + DR531_WMAC_CALDATA_OFFSET, NULL);
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ath79_register_pci();
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_DR531, "DR531", "Wallys DR531", dr531_setup);
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