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173 lines
4.3 KiB
C
173 lines
4.3 KiB
C
/*
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* TP-Link TL-WPA8630 board support
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*
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* Copyright (C) 2016 Henryk Heisig <hyniu@o2.pl>
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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/platform_device.h>
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#include <linux/ath9k_platform.h>
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#include <linux/ar8216_platform.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-m25p80.h"
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#include "machtypes.h"
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#include "pci.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-spi.h"
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#include "dev-wmac.h"
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#define TL_WPA8630_KEYS_POLL_INTERVAL 20
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#define TL_WPA8630_KEYS_DEBOUNCE_INTERVAL (3 * TL_WPA8630_KEYS_POLL_INTERVAL)
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#define TL_WPA8630_GPIO_LED_POWER 1
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#define TL_WPA8630_GPIO_LED_LAN 5
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#define TL_WPA8630_GPIO_LED_WLAN 19
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#define TL_WPA8630_GPIO_LED_WLAN5 21
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#define TL_WPA8630_GPIO_BTN_RESET 2
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#define TL_WPA8630_GPIO_BTN_RFKILL 8
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#define TL_WPA8630_GPIO_BTN_LED 6
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#define TL_WPA8630_GPIO_BTN_PAIR 7
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#define TL_WPA8630_MAC0_OFFSET 0x0000
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#define TL_WPA8630_WMAC_CALDATA_OFFSET 0x1000
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#define TL_WPA8630_PCI_CALDATA_OFFSET 0x5000
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static const char *tl_wpa8630_part_probes[] = {
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"tp-link-64k",
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NULL,
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};
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static struct flash_platform_data tl_wpa8630_flash_data = {
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.part_probes = tl_wpa8630_part_probes,
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.type = "s25fl064k",
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};
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static struct gpio_led tl_wpa8630_leds_gpio[] __initdata = {
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{
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.name = "tl-wpa8630:green:power",
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.gpio = TL_WPA8630_GPIO_LED_POWER,
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.active_low = 1,
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},
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{
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.name = "tl-wpa8630:green:lan",
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.gpio = TL_WPA8630_GPIO_LED_LAN,
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.active_low = 1,
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},
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{
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.name = "tl-wpa8630:green:wlan",
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.gpio = TL_WPA8630_GPIO_LED_WLAN,
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.active_low = 1,
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},
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{
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.name = "tl-wpa8630:green:wlan5",
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.gpio = TL_WPA8630_GPIO_LED_WLAN5,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button tl_wpa8630_gpio_keys[] __initdata = {
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WPA8630_GPIO_BTN_RESET,
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.active_low = 1,
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},
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{
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.desc = "RFKILL button",
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.type = EV_KEY,
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.code = KEY_RFKILL,
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.debounce_interval = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WPA8630_GPIO_BTN_RFKILL,
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.active_low = 1,
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},
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{
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.desc = "LED",
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.type = EV_KEY,
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.code = BTN_0,
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.debounce_interval = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WPA8630_GPIO_BTN_LED,
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.active_low = 1,
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},
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{
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.desc = "Pair",
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.type = EV_KEY,
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.code = BTN_1,
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.debounce_interval = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WPA8630_GPIO_BTN_PAIR,
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.active_low = 1,
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},
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};
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/* GMAC0 of the QCA8337 switch is connected to the QCA9563 SoC via SGMII */
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static struct ar8327_pad_cfg tl_wpa8630_qca8337_pad0_cfg = {
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.mode = AR8327_PAD_MAC_SGMII,
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.sgmii_delay_en = true,
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};
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static struct ar8327_platform_data tl_wpa8630_qca8337_data = {
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.pad0_cfg = &tl_wpa8630_qca8337_pad0_cfg,
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.port0_cfg = {
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.force_link = 1,
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.speed = AR8327_PORT_SPEED_1000,
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.duplex = 1,
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.txpause = 1,
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.rxpause = 1,
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},
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};
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static struct mdio_board_info tl_wpa8630_mdio0_info[] = {
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{
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.bus_id = "ag71xx-mdio.0",
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.phy_addr = 0,
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.platform_data = &tl_wpa8630_qca8337_data,
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},
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};
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static void __init tl_wpa8630_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1f00fc00);
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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ath79_register_m25p80(&tl_wpa8630_flash_data);
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ath79_init_mac(ath79_eth0_data.mac_addr,
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art + TL_WPA8630_MAC0_OFFSET, 0);
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platform_device_register(&ath79_mdio0_device);
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mdiobus_register_board_info(tl_wpa8630_mdio0_info,
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ARRAY_SIZE(tl_wpa8630_mdio0_info));
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/* GMAC0 is connected to an AR8337 switch */
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_eth0_data.phy_mask = ~BIT(4);
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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_register_wmac(art + TL_WPA8630_WMAC_CALDATA_OFFSET, mac);
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ap91_pci_init(art + TL_WPA8630_PCI_CALDATA_OFFSET, NULL);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wpa8630_leds_gpio),
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tl_wpa8630_leds_gpio);
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ath79_register_gpio_keys_polled(-1, TL_WPA8630_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tl_wpa8630_gpio_keys),
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tl_wpa8630_gpio_keys);
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}
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MIPS_MACHINE(ATH79_MACH_TL_WPA8630, "TL-WPA8630", "TP-LINK TL-WPA8630",
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tl_wpa8630_setup);
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