--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+#include "mt7981b.dtsi"
+/ {
+ model = "MERCUSYS MR85X";
+ compatible = "mercusys,mr85x", "mediatek,mt7981";
+
+ aliases {
+ led-boot = &led_status_green;
+ led-failsafe = &led_status_amber;
+ led-running = &led_status_green;
+ led-upgrade = &led_status_green;
+
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@40000000 {
+ reg = <0 0x40000000 0 0x20000000>;
+ device_type = "memory";
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ button-reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+ };
+
+ button-wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_status_amber: led-0 {
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&pio 4 GPIO_ACTIVE_LOW>;
+ };
+
+ led_status_green: led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&pio 5 GPIO_ACTIVE_LOW>;
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ function-enumerator = <0>;
+ gpios = <&pio 6 GPIO_ACTIVE_LOW>;
+ };
+
+ led-3 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ function-enumerator = <1>;
+ gpios = <&pio 7 GPIO_ACTIVE_LOW>;
+ };
+
+ led-4 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WAN;
+ gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+ };
+
+ led-5 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ function-enumerator = <2>;
+ gpios = <&pio 10 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ rtkgsw@0 {
+ compatible = "mediatek,rtk-gsw";
+ mediatek,ethsys = <ðsys>;
+ mediatek,mdio = <&mdio_bus>;
+ reset-gpios = <&pio 39 GPIO_ACTIVE_LOW>;
+ status = "okay";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+ð {
+ status = "okay";
+
+ mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "2500base-x";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-mode = "2500base-x";
+ phy-handle = <&phy15>;
+ };
+};
+
+
+&mdio_bus {
+ phy15: phy@f {
+ compatible = "ethernet-phy-id03a2.a411";
+ reg = <15>;
+ reset-gpios = <&pio 14 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <200000>;
+ reset-post-delay-us = <1000000>;
+ phy-mode = "2500base-x";
+ full-duplex;
+ pause;
+ };
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_flash_pins>;
+ status = "okay";
+
+ spi_nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ spi-tx-buswidth = <4>;
+ spi-rx-buswidth = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot";
+ reg = <0x00000 0x0200000>;
+ read-only;
+ };
+
+ partition@200000 {
+ label = "u-boot-env";
+ reg = <0x0200000 0x0100000>;
+ };
+
+ partition@300000 {
+ label = "ubi0";
+ reg = <0x300000 0x3200000>;
+ };
+
+ partition@3500000 {
+ label = "ubi1";
+ reg = <0x3500000 0x3200000>;
+ read-only;
+ };
+
+ partition@6700000 {
+ label = "userconfig";
+ reg = <0x6700000 0x800000>;
+ read-only;
+ };
+
+ partition@6f00000 {
+ label = "tp_data";
+ reg = <0x6f00000 0x800000>;
+ read-only;
+ };
+ };
+ };
+};
+
+&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>;
+ };
+ };
+};
+
+&wifi {
+ status = "okay";
+};
projects / openwrt / staging / stintel.git / commitdiff