Initial commit

target/linux/realtek/dts/rtl8380_tplink_sg2xxx.dtsi

@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "rtl838x.dtsi"
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	aliases {
+		led-boot = &led_power;
+		led-failsafe = &led_power;
+		led-running = &led_power;
+		led-upgrade = &led_power;
+		label-mac-device = &ethernet0;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x10000000>;
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_power: led-0 {
+			function = LED_FUNCTION_POWER;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	i2c1: i2c-gpio-1 {
+		compatible = "i2c-gpio";
+		scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+		sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+		i2c-gpio,delay-us = <2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		tps23861_20: tps23861@20 {
+			compatible = "ti,tps23861";
+			reg = <0x20>;
+			shunt-resistor-micro-ohms = <255000>;
+		};
+
+		tps23861_28: tps23861@28 {
+			compatible = "ti,tps23861";
+			reg = <0x28>;
+			shunt-resistor-micro-ohms = <255000>;
+		};
+	};
+
+	watchdog {
+		compatible = "linux,wdt-gpio";
+		gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
+		hw_algo = "toggle";
+		/* SGM706 specs: typical 1.6s, but minimum 1.0s. */
+		hw_margin_ms = <1000>;
+	};
+};
+
+&gpio0 {
+	watchdog-enable {
+		gpio-hog;
+		gpios = <14 GPIO_ACTIVE_LOW>;
+		output-low;
+		line-name = "watchdog-enable";
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0xe0000>;
+				read-only;
+			};
+			partition@e0000 {
+				label = "u-boot-env";
+				reg = <0xe0000 0x20000>;
+			};
+			partition@100000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x100000 0x1a00000>;
+			};
+			partition@1b00000 {
+				label = "usrappfs";
+				reg = <0x1b00000 0x400000>;
+			};
+			partition@1f00000 {
+				label = "para";
+				reg = <0x1f00000 0x100000>;
+				read-only;
+
+				nvmem-layout {
+					compatible = "fixed-layout";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					factory_macaddr: macaddr@fdff4 {
+						reg = <0xfdff4 0x6>;
+					};
+				};
+			};
+		};
+	};
+};
+
+&ethernet0 {
+	nvmem-cells = <&factory_macaddr>;
+	nvmem-cell-names = "mac-address";
+
+	mdio: mdio-bus {
+		compatible = "realtek,rtl838x-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		INTERNAL_PHY(8)
+		INTERNAL_PHY(9)
+		INTERNAL_PHY(10)
+		INTERNAL_PHY(11)
+		INTERNAL_PHY(12)
+		INTERNAL_PHY(13)
+		INTERNAL_PHY(14)
+		INTERNAL_PHY(15)
+
+		INTERNAL_PHY(24)
+		INTERNAL_PHY(26)
+	};
+};
+
+&switch0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		SWITCH_PORT(15, 1, internal)
+		SWITCH_PORT(14, 2, internal)
+		SWITCH_PORT(13, 3, internal)
+		SWITCH_PORT(12, 4, internal)
+		SWITCH_PORT(11, 5, internal)
+		SWITCH_PORT(10, 6, internal)
+		SWITCH_PORT(9, 7, internal)
+		SWITCH_PORT(8, 8, internal)
+
+		SWITCH_SFP_PORT(24, 9, 1000base-x)
+		SWITCH_SFP_PORT(26, 10, 1000base-x)
+
+		port@28 {
+			ethernet = <&ethernet0>;
+			reg = <28>;
+			phy-mode = "internal";
+
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};