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1d4f2ca610
The AVM FRITZ!WLAN Repeater 450E's WPS button is not active low. Correct the active low flag to avoid unintenional activation of failsafe mode on boot. Signed-off-by: David Bauer <mail@david-bauer.net>
180 lines
4.8 KiB
C
180 lines
4.8 KiB
C
/*
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* AVM FRITZ!WLAN Repeater 450E board support
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*
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* Copyright (C) 2018 David Bauer <mail@david-bauer.net>
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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/init.h>
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#include <linux/ath9k_platform.h>
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#include <linux/etherdevice.h>
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/platform_data/mdio-gpio.h>
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#include <linux/platform_data/phy-at803x.h>
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#include <linux/spi/spi_gpio.h>
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#include <linux/spi/74x164.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-spi.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define FRITZ450E_GPIO_LED_POWER 14
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#define FRITZ450E_GPIO_LED_LAN 13
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#define FRITZ450E_GPIO_LED_WLAN 15
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#define FRITZ450E_GPIO_LED_RSSI2 16
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#define FRITZ450E_GPIO_LED_RSSI3 17
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#define FRITZ450E_GPIO_LED_RSSI4 18
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#define FRITZ450E_GPIO_BTN_WPS 4
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#define FRITZ450E_KEYS_POLL_INTERVAL 20 /* msecs */
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#define FRITZ450E_KEYS_DEBOUNCE_INTERVAL (3 * FRITZ450E_KEYS_POLL_INTERVAL)
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#define FRITZ450E_PHY_ADDRESS 0
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#define FRITZ450E_GPIO_PHY_RESET 11
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#define FRITZ450E_GPIO_MDIO_CLK 12
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#define FRITZ450E_GPIO_MDIO_DATA 19
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#define FRITZ450E_OFFSET_URLADER_WIFI_MAC_REVERSE 0x1979
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static struct mtd_partition fritz450E_flash_partitions[] = {
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{
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.name = "urlader",
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.offset = 0,
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.size = 0x0020000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "firmware",
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.offset = 0x0020000,
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.size = 0x0EE0000,
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}, {
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.name = "tffs (1)",
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.offset = 0x0f00000,
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.size = 0x0080000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "tffs (2)",
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.offset = 0x0f80000,
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.size = 0x0080000,
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.mask_flags = MTD_WRITEABLE,
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}
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};
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static struct flash_platform_data fritz450E_flash_data = {
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.parts = fritz450E_flash_partitions,
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.nr_parts = ARRAY_SIZE(fritz450E_flash_partitions),
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};
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static struct gpio_led fritz450E_leds_gpio[] __initdata = {
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{
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.name = "fritz450e:green:lan",
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.gpio = FRITZ450E_GPIO_LED_LAN,
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.active_low = 1,
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}, {
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.name = "fritz450e:green:rssi2",
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.gpio = FRITZ450E_GPIO_LED_RSSI2,
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.active_low = 1,
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}, {
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.name = "fritz450e:green:rssi3",
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.gpio = FRITZ450E_GPIO_LED_RSSI3,
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.active_low = 1,
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}, {
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.name = "fritz450e:green:rssi4",
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.gpio = FRITZ450E_GPIO_LED_RSSI4,
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.active_low = 1,
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}, {
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.name = "fritz450e:green:wlan",
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.gpio = FRITZ450E_GPIO_LED_WLAN,
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.active_low = 1,
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}, {
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.name = "fritz450e:green:power",
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.gpio = FRITZ450E_GPIO_LED_POWER,
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.active_low = 0,
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},
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};
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static struct gpio_keys_button fritz450E_gpio_keys[] __initdata = {
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{
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.desc = "WPS Button",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = FRITZ450E_KEYS_DEBOUNCE_INTERVAL,
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.gpio = FRITZ450E_GPIO_BTN_WPS,
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.active_low = 0,
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}
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};
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static struct at803x_platform_data fritz450E_at803x_data = {
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.disable_smarteee = 1,
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.has_reset_gpio = 1,
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.override_sgmii_aneg = 1,
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.reset_gpio = FRITZ450E_GPIO_PHY_RESET,
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};
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static struct mdio_board_info fritz450E_mdio_info[] = {
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{
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.bus_id = "ag71xx-mdio.1",
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.mdio_addr = FRITZ450E_PHY_ADDRESS,
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.platform_data = &fritz450E_at803x_data,
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},
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};
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static void __init fritz450E_setup(void) {
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u8 *urlader = (u8 *) KSEG1ADDR(0x1f000000);
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u8 wifi_mac[ETH_ALEN];
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ath79_register_m25p80(&fritz450E_flash_data);
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gpio_request_one(FRITZ450E_GPIO_MDIO_CLK, GPIOF_OUT_INIT_HIGH, "MDC Pull-UP");
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gpio_request_one(FRITZ450E_GPIO_MDIO_DATA, GPIOF_OUT_INIT_HIGH, "MDIO Pull-UP");
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gpio_request_one(FRITZ450E_GPIO_PHY_RESET, GPIOF_OUT_INIT_HIGH, "PHY reset");
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/* Register PHY device */
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mdiobus_register_board_info(fritz450E_mdio_info,
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ARRAY_SIZE(fritz450E_mdio_info));
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/* Initialize Ethernet */
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ath79_extract_mac_reverse(urlader + FRITZ450E_OFFSET_URLADER_WIFI_MAC_REVERSE, wifi_mac);
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ath79_init_mac(ath79_eth0_data.mac_addr, wifi_mac, -2);
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ath79_register_mdio(1, ~BIT(FRITZ450E_PHY_ADDRESS));
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ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
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ath79_eth0_data.phy_mask = BIT(FRITZ450E_PHY_ADDRESS);
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ath79_eth0_data.enable_sgmii_fixup = 1;
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ath79_eth0_pll_data.pll_1000 = 0x03000000;
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ath79_eth0_pll_data.pll_100 = 0x00000101;
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ath79_eth0_pll_data.pll_10 = 0x00001313;
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ath79_register_eth(0);
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/* Initialize 2.4GHz WiFi */
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ath79_register_wmac_simple();
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/* Register GPIO buttons */
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ath79_register_gpio_keys_polled(-1, FRITZ450E_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(fritz450E_gpio_keys),
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fritz450E_gpio_keys);
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/* Register LEDs */
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ath79_register_leds_gpio(-1, ARRAY_SIZE(fritz450E_leds_gpio),
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fritz450E_leds_gpio);
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}
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MIPS_MACHINE(ATH79_MACH_FRITZ450E, "FRITZ450E",
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"AVM FRITZ!WLAN Repeater 450E", fritz450E_setup);
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