--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#include "mt7981b.dtsi"
+
+/ {
+ aliases {
+ serial0 = &uart0;
+ led-boot = &led_status_green;
+ led-failsafe = &led_status_green;
+ led-running = &led_status_green;
+ led-upgrade = &led_status_green;
+ label-mac-device = &gmac1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n8";
+ };
+
+ memory@40000000 {
+ reg = <0 0x40000000 0 0x10000000>;
+ device_type = "memory";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ wan {
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_WAN;
+ gpios = <&pio 8 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "eth1";
+ };
+
+ led_status_green: pwr {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+ };
+
+ 4g {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_MOBILE;
+ gpios = <&pio 10 GPIO_ACTIVE_LOW>;
+ };
+
+ led-wlan2g {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN_2GHZ;
+ gpios = <&pio 34 GPIO_ACTIVE_LOW>;
+ function-enumerator = <0>;
+ linux,default-trigger = "phy0tpt";
+ };
+
+ led-wlan5g {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN_5GHZ;
+ gpios = <&pio 35 GPIO_ACTIVE_LOW>;
+ function-enumerator = <1>;
+ linux,default-trigger = "phy1tpt";
+ };
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ watchdog {
+ compatible = "linux,wdt-gpio";
+ gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
+ hw_algo = "toggle";
+ hw_margin_ms = <1000>;
+ };
+
+ gpio-export {
+ compatible = "gpio-export";
+
+ 4g {
+ gpio-export,name = "4g";
+ gpio-export,output = <1>;
+ gpios = <&pio 4 GPIO_ACTIVE_HIGH>;
+ };
+
+ sim {
+ gpio-export,name = "sim";
+ gpio-export,output = <0>;
+ gpios = <&pio 6 GPIO_ACTIVE_LOW>;
+ };
+
+ };
+};
+
+ð {
+ status = "okay";
+
+ gmac0: mac@0 {
+ /* LAN */
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "2500base-x";
+
+ nvmem-cell-names = "mac-address";
+ nvmem-cells = <&macaddr_factory_4 0>;
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ gmac1: mac@1 {
+ /* WAN */
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-mode = "gmii";
+ phy-handle = <&int_gbe_phy>;
+
+ nvmem-cell-names = "mac-address";
+ nvmem-cells = <&macaddr_factory_2a 0>;
+ };
+};
+
+&mdio_bus {
+ switch: switch@1f {
+ compatible = "mediatek,mt7531";
+ reg = <31>;
+ reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
+&switch {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wwan";
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "2500base-x";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_flash_pins>;
+ status = "okay";
+
+ spi_nand@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+
+ spi-max-frequency = <52000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+
+ mediatek,nmbm;
+ mediatek,bmt-max-ratio = <1>;
+ mediatek,bmt-max-reserved-blocks = <64>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bl2";
+ reg = <0x0000000 0x0100000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u-boot-env";
+ reg = <0x100000 0x80000>;
+ };
+
+ factory: partition@180000 {
+ label = "Factory";
+ reg = <0x180000 0x200000>;
+ read-only;
+ };
+
+ partition@380000 {
+ label = "FIP";
+ reg = <0x380000 0x200000>;
+ read-only;
+ };
+
+ nand_rootfs: partition@580000 {
+ label = "ubi";
+ reg = <0x580000 0x7280000>;
+ };
+ };
+ };
+};
+
+&pio {
+ spi0_flash_pins: spi0-pins {
+ mux {
+ function = "spi";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+ };
+
+ conf-pd {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&wifi {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ nvmem-cells = <&eeprom_factory>;
+ nvmem-cell-names = "eeprom";
+
+ band@0 {
+ reg = <0>;
+ nvmem-cells = <&macaddr_factory_4 0>;
+ nvmem-cell-names = "mac-address";
+ };
+
+ band@1 {
+ reg = <1>;
+ nvmem-cells = <&macaddr_factory_a 1>;
+ nvmem-cell-names = "mac-address";
+ };
+};
+
+&usb_phy {
+ status = "okay";
+};
+
+&xhci {
+ status = "okay";
+ vusb33-supply = <®_3p3v>;
+ vbus-supply = <®_5v>;
+};
+
+&factory {
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_factory_4: macaddr@4 {
+ reg = <0x4 0x6>;
+ compatible = "mac-base";
+ #nvmem-cell-cells = <1>;
+ };
+
+ macaddr_factory_a: macaddr@a {
+ reg = <0xa 0x6>;
+ compatible = "mac-base";
+ #nvmem-cell-cells = <1>;
+ };
+
+ macaddr_factory_2a: macaddr@2a {
+ reg = <0x2a 0x6>;
+ compatible = "mac-base";
+ #nvmem-cell-cells = <1>;
+ };
+
+ eeprom_factory: eeprom@0 {
+ reg = <0x0 0x1000>;
+ };
+};
projects / thirdparty / openwrt.git / commitdiff
