--- /dev/null
+/*
+ * 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 QCA956X_GPIO_COUNT
+#define TL_WR942N_V1_74HC_GPIO_LED_LAN4 23
+#define TL_WR942N_V1_74HC_GPIO_LED_LAN3 24
+#define TL_WR942N_V1_74HC_GPIO_LED_LAN2 25
+#define TL_WR942N_V1_74HC_GPIO_LED_LAN1 26
+#define TL_WR942N_V1_74HC_GPIO_LED_WAN_GREEN 27
+#define TL_WR942N_V1_74HC_GPIO_LED_WAN_AMBER 28
+#define TL_WR942N_V1_74HC_GPIO_LED_WLAN 29
+#define TL_WR942N_V1_74HC_GPIO_HUB_RESET 30 /* 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[] __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);
.last_sysupgrade_partition = "file-system"
},
+ /** Firmware layout for the TL-WR942N V1 */
+ {
+ .id = "TLWR942NV1",
+ .vendor = "",
+ .support_list =
+ "SupportList:\r\n"
+ "{product_name:TL-WR942N,product_ver:1.0.0,special_id:00000000}\r\n"
+ "{product_name:TL-WR942N,product_ver:1.0.0,special_id:52550000}\r\n",
+ .support_trail = '\x00',
+ .soft_ver = NULL,
+
+ .partitions = {
+ {"fs-uboot", 0x00000, 0x20000},
+ {"os-image", 0x20000, 0x150000},
+ {"file-system", 0x170000, 0xcd0000},
+ {"default-mac", 0xe40000, 0x00200},
+ {"pin", 0xe40200, 0x00200},
+ {"product-info", 0xe40400, 0x0fc00},
+ {"partition-table", 0xe50000, 0x10000},
+ {"soft-version", 0xe60000, 0x10000},
+ {"support-list", 0xe70000, 0x10000},
+ {"profile", 0xe80000, 0x10000},
+ {"default-config", 0xe90000, 0x10000},
+ {"user-config", 0xea0000, 0x40000},
+ {"qos-db", 0xee0000, 0x40000},
+ {"certificate", 0xf20000, 0x10000},
+ {"usb-config", 0xfb0000, 0x10000},
+ {"log", 0xfc0000, 0x20000},
+ {"radio-bk", 0xfe0000, 0x10000},
+ {"radio", 0xff0000, 0x10000},
+ {NULL, 0, 0}
+ },
+
+ .first_sysupgrade_partition = "os-image",
+ .last_sysupgrade_partition = "file-system",
+ },
+
/** Firmware layout for the RE450 */
{
.id = "RE450",
projects / openwrt / openwrt.git / commitdiff