diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr942n-v1.c')
-rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr942n-v1.c | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr942n-v1.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr942n-v1.c deleted file mode 100644 index 32e2bc9521..0000000000 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr942n-v1.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - * TP-Link TL-WR942N(RU) v1 board support - * - * Copyright (C) 2017 Sergey Studzinski <serguzhg@gmail.com> - * Thanks to Henryk Heisig <hyniu@o2.pl> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/platform_device.h> -#include <linux/ath9k_platform.h> -#include <asm/mach-ath79/ar71xx_regs.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/spi/spi_gpio.h> -#include <linux/spi/74x164.h> - -#include "common.h" -#include "dev-m25p80.h" -#include "machtypes.h" -#include "dev-eth.h" -#include "dev-gpio-buttons.h" -#include "dev-leds-gpio.h" -#include "dev-spi.h" -#include "dev-usb.h" -#include "dev-wmac.h" -#include "nvram.h" - -#define TL_WR942N_V1_KEYS_POLL_INTERVAL 20 -#define TL_WR942N_V1_KEYS_DEBOUNCE_INTERVAL \ - (3 * TL_WR942N_V1_KEYS_POLL_INTERVAL) - -#define TL_WR942N_V1_GPIO_BTN_RESET 1 -#define TL_WR942N_V1_GPIO_BTN_RFKILL 2 - -#define TL_WR942N_V1_GPIO_UART_TX 4 -#define TL_WR942N_V1_GPIO_UART_RX 5 - -#define TL_WR942N_V1_GPIO_LED_USB2 14 -#define TL_WR942N_V1_GPIO_LED_USB1 15 - -#define TL_WR942N_V1_GPIO_SHIFT_OE 16 -#define TL_WR942N_V1_GPIO_SHIFT_SER 17 -#define TL_WR942N_V1_GPIO_SHIFT_SRCLK 18 -#define TL_WR942N_V1_GPIO_SHIFT_SRCLR 19 -#define TL_WR942N_V1_GPIO_SHIFT_RCLK 20 -#define TL_WR942N_V1_GPIO_LED_WPS 21 -#define TL_WR942N_V1_GPIO_LED_STATUS 22 - -#define TL_WR942N_V1_74HC_GPIO_BASE 32 -#define TL_WR942N_V1_74HC_GPIO_LED_LAN4 (TL_WR942N_V1_74HC_GPIO_BASE + 0) -#define TL_WR942N_V1_74HC_GPIO_LED_LAN3 (TL_WR942N_V1_74HC_GPIO_BASE + 1) -#define TL_WR942N_V1_74HC_GPIO_LED_LAN2 (TL_WR942N_V1_74HC_GPIO_BASE + 2) -#define TL_WR942N_V1_74HC_GPIO_LED_LAN1 (TL_WR942N_V1_74HC_GPIO_BASE + 3) -#define TL_WR942N_V1_74HC_GPIO_LED_WAN_GREEN (TL_WR942N_V1_74HC_GPIO_BASE + 4) -#define TL_WR942N_V1_74HC_GPIO_LED_WAN_AMBER (TL_WR942N_V1_74HC_GPIO_BASE + 5) -#define TL_WR942N_V1_74HC_GPIO_LED_WLAN (TL_WR942N_V1_74HC_GPIO_BASE + 6) -#define TL_WR942N_V1_74HC_GPIO_HUB_RESET (TL_WR942N_V1_74HC_GPIO_BASE + 7) /* from u-boot sources */ - -#define TL_WR942N_V1_SSR_BIT_0 0 -#define TL_WR942N_V1_SSR_BIT_1 1 -#define TL_WR942N_V1_SSR_BIT_2 2 -#define TL_WR942N_V1_SSR_BIT_3 3 -#define TL_WR942N_V1_SSR_BIT_4 4 -#define TL_WR942N_V1_SSR_BIT_5 5 -#define TL_WR942N_V1_SSR_BIT_6 6 -#define TL_WR942N_V1_SSR_BIT_7 7 - -#define TL_WR942N_V1_WMAC_CALDATA_OFFSET 0x1000 -#define TL_WR942N_V1_DEFAULT_MAC_ADDR 0x1fe40008 -#define TL_WR942N_V1_DEFAULT_MAC_SIZE 0x200 - -#define GPIO_IN_ENABLE0_UART_SIN_LSB 8 -#define GPIO_IN_ENABLE0_UART_SIN_MASK 0x0000ff00 - -static struct gpio_led tl_wr942n_v1_leds_gpio[] __initdata = { - { - .name = "tl-wr942n-v1:green:status", - .gpio = TL_WR942N_V1_GPIO_LED_STATUS, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:green:wlan", - .gpio = TL_WR942N_V1_74HC_GPIO_LED_WLAN, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:green:lan1", - .gpio = TL_WR942N_V1_74HC_GPIO_LED_LAN1, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:green:lan2", - .gpio = TL_WR942N_V1_74HC_GPIO_LED_LAN2, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:green:lan3", - .gpio = TL_WR942N_V1_74HC_GPIO_LED_LAN3, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:green:lan4", - .gpio = TL_WR942N_V1_74HC_GPIO_LED_LAN4, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:green:wan", - .gpio = TL_WR942N_V1_74HC_GPIO_LED_WAN_GREEN, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:amber:wan", - .gpio = TL_WR942N_V1_74HC_GPIO_LED_WAN_AMBER, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:green:wps", - .gpio = TL_WR942N_V1_GPIO_LED_WPS, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:green:usb1", - .gpio = TL_WR942N_V1_GPIO_LED_USB1, - .active_low = 1, - }, { - .name = "tl-wr942n-v1:green:usb2", - .gpio = TL_WR942N_V1_GPIO_LED_USB2, - .active_low = 1, - }, -}; - -static struct gpio_keys_button tl_wr942n_v1_gpio_keys[] __initdata = { - { - .desc = "Reset button", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = TL_WR942N_V1_KEYS_DEBOUNCE_INTERVAL, - .gpio = TL_WR942N_V1_GPIO_BTN_RESET, - .active_low = 1, - }, { - .desc = "RFKILL button", - .type = EV_KEY, - .code = KEY_RFKILL, - .debounce_interval = TL_WR942N_V1_KEYS_DEBOUNCE_INTERVAL, - .gpio = TL_WR942N_V1_GPIO_BTN_RFKILL, - .active_low = 1, - }, -}; - -static struct spi_gpio_platform_data tl_wr942n_v1_spi_data = { - .sck = TL_WR942N_V1_GPIO_SHIFT_SRCLK, - .miso = SPI_GPIO_NO_MISO, - .mosi = TL_WR942N_V1_GPIO_SHIFT_SER, - .num_chipselect = 1, -}; - -static u8 tl_wr942n_v1_ssr_initdata[] = { - BIT(TL_WR942N_V1_SSR_BIT_7) | - BIT(TL_WR942N_V1_SSR_BIT_6) | - BIT(TL_WR942N_V1_SSR_BIT_5) | - BIT(TL_WR942N_V1_SSR_BIT_4) | - BIT(TL_WR942N_V1_SSR_BIT_3) | - BIT(TL_WR942N_V1_SSR_BIT_2) | - BIT(TL_WR942N_V1_SSR_BIT_1) | - BIT(TL_WR942N_V1_SSR_BIT_0) -}; - -static struct gen_74x164_chip_platform_data tl_wr942n_v1_ssr_data = { - .base = TL_WR942N_V1_74HC_GPIO_BASE, - .num_registers = ARRAY_SIZE(tl_wr942n_v1_ssr_initdata), - .init_data = tl_wr942n_v1_ssr_initdata, -}; - -static struct platform_device tl_wr942n_v1_spi_device = { - .name = "spi_gpio", - .id = 1, - .dev = { - .platform_data = &tl_wr942n_v1_spi_data, - }, -}; - -static struct spi_board_info tl_wr942n_v1_spi_info[] = { - { - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 10000000, - .modalias = "74x164", - .platform_data = &tl_wr942n_v1_ssr_data, - .controller_data = (void *) TL_WR942N_V1_GPIO_SHIFT_RCLK, - }, -}; - -static void tl_wr942n_v1_get_mac(const char *name, char *mac) -{ - u8 *nvram = (u8 *) KSEG1ADDR(TL_WR942N_V1_DEFAULT_MAC_ADDR); - int err; - - err = ath79_nvram_parse_mac_addr(nvram, TL_WR942N_V1_DEFAULT_MAC_SIZE, - name, mac); - - if (err) - pr_err("no MAC address found for %s\n", name); -} - -static void __init tl_wr942n_v1_setup(void) -{ - u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); - u8 tmpmac[ETH_ALEN]; - void __iomem *base; - u32 t; - - ath79_register_m25p80(NULL); - - spi_register_board_info(tl_wr942n_v1_spi_info, - ARRAY_SIZE(tl_wr942n_v1_spi_info)); - platform_device_register(&tl_wr942n_v1_spi_device); - - /* Check inherited UART RX GPIO definition */ - base = ioremap(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE); - - t = __raw_readl(base + QCA956X_GPIO_REG_IN_ENABLE0); - if (((t & GPIO_IN_ENABLE0_UART_SIN_MASK) - >> GPIO_IN_ENABLE0_UART_SIN_LSB) == TL_WR942N_V1_GPIO_LED_USB1) { - pr_warn("Active UART detected on USBLED's GPIOs!\n"); - - tl_wr942n_v1_leds_gpio[9].gpio = TL_WR942N_V1_GPIO_UART_TX; - tl_wr942n_v1_leds_gpio[10].gpio = TL_WR942N_V1_GPIO_UART_RX; - } - - ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr942n_v1_leds_gpio), - tl_wr942n_v1_leds_gpio); - - ath79_register_gpio_keys_polled(-1, TL_WR942N_V1_KEYS_POLL_INTERVAL, - ARRAY_SIZE(tl_wr942n_v1_gpio_keys), - tl_wr942n_v1_gpio_keys); - - tl_wr942n_v1_get_mac("MAC:", tmpmac); - - /* swap PHYs */ - ath79_setup_qca956x_eth_cfg(QCA956X_ETH_CFG_SW_PHY_SWAP | - QCA956X_ETH_CFG_SW_PHY_ADDR_SWAP); - - ath79_register_mdio(0, 0x0); - ath79_register_mdio(1, 0x0); - - /* WAN port */ - ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 1); - ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; - ath79_eth0_data.speed = SPEED_100; - ath79_eth0_data.duplex = DUPLEX_FULL; - - /* swaped PHYs */ - ath79_eth0_data.phy_mask = BIT(0); - ath79_register_eth(0); - - /* LAN ports */ - ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; - ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 0); - ath79_eth1_data.speed = SPEED_1000; - ath79_eth1_data.duplex = DUPLEX_FULL; - - /* swaped PHYs */ - ath79_switch_data.phy_poll_mask |= BIT(0); - ath79_switch_data.phy4_mii_en = 1; - ath79_register_eth(1); - - ath79_register_wmac(art + TL_WR942N_V1_WMAC_CALDATA_OFFSET, tmpmac); - - ath79_register_usb(); - - gpio_request_one(TL_WR942N_V1_74HC_GPIO_HUB_RESET, - GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, - "USB power"); - - gpio_request_one(TL_WR942N_V1_GPIO_SHIFT_OE, - GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, - "LED control"); - - gpio_request_one(TL_WR942N_V1_GPIO_SHIFT_SRCLR, - GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, - "LED reset"); -} - -MIPS_MACHINE(ATH79_MACH_TL_WR942N_V1, "TL-WR942N-V1", "TP-LINK TL-WR942N v1", - tl_wr942n_v1_setup); 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