The TP-Link Archer C25 is a low-cost dual-band router. Specification: - CPU: Atheros QCA9561 775 MHz - RAM: 64 MB - Flash: 8 MB - Wifi: 3x3 2.4 GHz (integrated), 1x1 5 GHz QCA9887 - NET: 5x 10/100 Mbps Ethernet Some LEDs are controlled by an additional 74HC595 chip. Signed-off-by: Ludwig Thomeczek <ledesrc@wxorx.net> [minor code style fixes, boards alphabetical order fixes, reworked commit message] Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>master
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/*
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* TP-Link Archer C25 v1 board support |
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* |
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* Copyright (C) 2017 Ludwig Thomeczek <ledesrc@wxorx.net> |
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* based on mach-archer-c60/C59-v1.c |
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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 <linux/gpio.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-usb.h" |
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#include "dev-wmac.h" |
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#include <linux/spi/spi_gpio.h> |
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#include <linux/spi/74x164.h> |
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#define ARCHER_C25_GPIO_SHIFT_OE 21 /* OE, Output Enable */ |
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#define ARCHER_C25_GPIO_SHIFT_SER 14 /* DS, Data Serial Input */ |
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#define ARCHER_C25_GPIO_SHIFT_SRCLK 15 /* SHCP, Shift Reg Clock Input */ |
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#define ARCHER_C25_GPIO_SHIFT_SRCLR 19 /* MR, Master Reset */ |
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#define ARCHER_C25_GPIO_SHIFT_RCLK 16 /* STCP, Storage Reg Clock Input */ |
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#define ARCHER_C25_74HC_GPIO_BASE QCA956X_GPIO_COUNT |
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#define ARCHER_C25_74HC_GPIO_LED_WAN_AMBER 27 |
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#define ARCHER_C25_74HC_GPIO_LED_WAN_GREEN 28 |
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#define ARCHER_C25_74HC_GPIO_LED_WLAN2 29 |
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#define ARCHER_C25_74HC_GPIO_LED_WLAN5 30 |
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#define ARCHER_C25_74HC_GPIO_LED_LAN1 23 |
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#define ARCHER_C25_74HC_GPIO_LED_LAN2 24 |
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#define ARCHER_C25_74HC_GPIO_LED_LAN3 25 |
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#define ARCHER_C25_74HC_GPIO_LED_LAN4 26 |
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#define ARCHER_C25_V1_SSR_BIT_0 0 |
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#define ARCHER_C25_V1_SSR_BIT_1 1 |
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#define ARCHER_C25_V1_SSR_BIT_2 2 |
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#define ARCHER_C25_V1_SSR_BIT_3 3 |
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#define ARCHER_C25_V1_SSR_BIT_4 4 |
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#define ARCHER_C25_V1_SSR_BIT_5 5 |
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#define ARCHER_C25_V1_SSR_BIT_6 6 |
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#define ARCHER_C25_V1_SSR_BIT_7 7 |
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#define ARCHER_C25_V1_KEYS_POLL_INTERVAL 20 |
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#define ARCHER_C25_V1_KEYS_DEBOUNCE_INTERVAL \ |
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(3 * ARCHER_C25_V1_KEYS_POLL_INTERVAL) |
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#define ARCHER_C25_V1_GPIO_BTN_RESET 1 |
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#define ARCHER_C25_V1_GPIO_BTN_RFKILL 22 |
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#define ARCHER_C25_V1_GPIO_LED_POWER 17 |
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#define ARCHER_C25_V1_GPIO_LED_WPS 2 |
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#define ARCHER_C25_V1_WMAC_CALDATA_OFFSET 0x1000 |
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static struct spi_gpio_platform_data archer_c25_v1_spi_data = { |
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.sck = ARCHER_C25_GPIO_SHIFT_SRCLK, |
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.miso = SPI_GPIO_NO_MISO, |
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.mosi = ARCHER_C25_GPIO_SHIFT_SER, |
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.num_chipselect = 1, |
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}; |
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static u8 archer_c25_v1_ssr_initdata[] __initdata = { |
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BIT(ARCHER_C25_V1_SSR_BIT_7) | |
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BIT(ARCHER_C25_V1_SSR_BIT_6) | |
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BIT(ARCHER_C25_V1_SSR_BIT_5) | |
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BIT(ARCHER_C25_V1_SSR_BIT_4) | |
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BIT(ARCHER_C25_V1_SSR_BIT_3) | |
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BIT(ARCHER_C25_V1_SSR_BIT_2) | |
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BIT(ARCHER_C25_V1_SSR_BIT_1) |
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}; |
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static struct gen_74x164_chip_platform_data archer_c25_v1_ssr_data = { |
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.base = ARCHER_C25_74HC_GPIO_BASE, |
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.num_registers = ARRAY_SIZE(archer_c25_v1_ssr_initdata), |
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.init_data = archer_c25_v1_ssr_initdata, |
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}; |
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static struct platform_device archer_c25_v1_spi_device = { |
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.name = "spi_gpio", |
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.id = 1, |
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.dev = { |
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.platform_data = &archer_c25_v1_spi_data, |
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}, |
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}; |
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static struct spi_board_info archer_c25_v1_spi_info[] = { |
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{ |
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.bus_num = 1, |
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.chip_select = 0, |
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.max_speed_hz = 10000000, |
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.modalias = "74x164", |
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.platform_data = &archer_c25_v1_ssr_data, |
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.controller_data = (void *) ARCHER_C25_GPIO_SHIFT_RCLK, |
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}, |
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}; |
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static struct gpio_led archer_c25_v1_leds_gpio[] __initdata = { |
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{ |
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.name = "archer-c25-v1:green:power", |
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.gpio = ARCHER_C25_V1_GPIO_LED_POWER, |
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.active_low = 1, |
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}, { |
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.name = "archer-c25-v1:green:wps", |
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.gpio = ARCHER_C25_V1_GPIO_LED_WPS, |
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.active_low = 1, |
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}, { |
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.name = "archer-c25-v1:green:wlan2g", |
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.gpio = ARCHER_C25_74HC_GPIO_LED_WLAN2, |
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.active_low = 1, |
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}, { |
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.name = "archer-c25-v1:green:wlan5g", |
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.gpio = ARCHER_C25_74HC_GPIO_LED_WLAN5, |
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.active_low = 1, |
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}, { |
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.name = "archer-c25-v1:green:lan1", |
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.gpio = ARCHER_C25_74HC_GPIO_LED_LAN1, |
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.active_low = 1, |
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}, { |
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.name = "archer-c25-v1:green:lan2", |
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.gpio = ARCHER_C25_74HC_GPIO_LED_LAN2, |
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.active_low = 1, |
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}, { |
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.name = "archer-c25-v1:green:lan3", |
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.gpio = ARCHER_C25_74HC_GPIO_LED_LAN3, |
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.active_low = 1, |
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}, { |
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.name = "archer-c25-v1:green:lan4", |
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.gpio = ARCHER_C25_74HC_GPIO_LED_LAN4, |
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.active_low = 1, |
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}, { |
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.name = "archer-c25-v1:green:wan", |
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.gpio = ARCHER_C25_74HC_GPIO_LED_WAN_GREEN, |
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.active_low = 1, |
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}, { |
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.name = "archer-c25-v1:amber:wan", |
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.gpio = ARCHER_C25_74HC_GPIO_LED_WAN_AMBER, |
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.active_low = 1, |
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}, |
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}; |
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static struct gpio_keys_button archer_c25_v1_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 = ARCHER_C25_V1_KEYS_DEBOUNCE_INTERVAL, |
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.gpio = ARCHER_C25_V1_GPIO_BTN_RESET, |
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.active_low = 1, |
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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 = ARCHER_C25_V1_KEYS_DEBOUNCE_INTERVAL, |
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.gpio = ARCHER_C25_V1_GPIO_BTN_RFKILL, |
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.active_low = 1, |
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}, |
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}; |
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static void __init archer_c25_v1_setup(void) |
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{ |
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u8 *mac = (u8 *) KSEG1ADDR(0x1f7e0008); |
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u8 *art = (u8 *) KSEG1ADDR(0x1f7f0000); |
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ath79_register_m25p80(NULL); |
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spi_register_board_info(archer_c25_v1_spi_info, |
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ARRAY_SIZE(archer_c25_v1_spi_info)); |
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platform_device_register(&archer_c25_v1_spi_device); |
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gpio_request_one(ARCHER_C25_GPIO_SHIFT_OE, |
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GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, |
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"LED control"); |
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gpio_request_one(ARCHER_C25_GPIO_SHIFT_SRCLR, |
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, |
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"LED reset"); |
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ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c25_v1_leds_gpio), |
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archer_c25_v1_leds_gpio); |
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ath79_register_gpio_keys_polled(-1, ARCHER_C25_V1_KEYS_POLL_INTERVAL, |
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ARRAY_SIZE(archer_c25_v1_gpio_keys), |
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archer_c25_v1_gpio_keys); |
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ath79_register_mdio(0, 0x0); |
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ath79_register_mdio(1, 0x0); |
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); |
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1); |
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/* WAN port */ |
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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.duplex = DUPLEX_FULL; |
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ath79_eth0_data.phy_mask = BIT(4); |
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ath79_register_eth(0); |
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/* LAN ports */ |
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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_eth1_data.duplex = DUPLEX_FULL; |
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ath79_switch_data.phy_poll_mask |= BIT(4); |
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ath79_switch_data.phy4_mii_en = 1; |
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ath79_register_eth(1); |
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ath79_register_wmac(art + ARCHER_C25_V1_WMAC_CALDATA_OFFSET, mac); |
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ap91_pci_init(NULL, NULL); |
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} |
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MIPS_MACHINE(ATH79_MACH_ARCHER_C25_V1, "ARCHER-C25-V1", "TP-LINK Archer C25 v1", |
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archer_c25_v1_setup); |
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