Initial commit

target/linux/realtek/dts/rtl83xx_panasonic_mxxeg-pn28xx0k.dtsi

@@ -0,0 +1,191 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	chosen {
+		stdout-path = "serial0:9600n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x8000000>;
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_FAULT;
+		};
+
+		led-1 {
+			gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <1>;
+		};
+
+		led-2 {
+			gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <2>;
+		};
+
+		led-3 {
+			gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <3>;
+		};
+
+		led-4 {
+			gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <4>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		led_mode {
+			label = "led-mode";
+			gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_0>;
+		};
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+	};
+
+	i2c_gpio_0: i2c-gpio-0 {
+		compatible = "i2c-gpio";
+		i2c-gpio,delay-us = <2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio1: gpio@20 {
+			compatible = "nxp,pca9555";
+			reg = <0x20>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		gpio2: gpio@75 {
+			compatible = "nxp,pca9539";
+			reg = <0x75>;
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			/*
+			 * GPIO14 (IO1_6): Shift Register RESET (port LED)
+			 * - Switch-M8eG  PN28080K:  3x 74HC164
+			 * - Switch-M16eG PN28160K:  4x 74HC164
+			 * - Switch-M24eG PN28240K:  6x 74HC164
+			 * - Switch-M48eG PN28480K: 12x 74HC164
+			 */
+			portled_sregister_reset {
+				gpio-hog;
+				gpios = <14 GPIO_ACTIVE_HIGH>;
+				output-high;
+				line-name = "portled-sregister-reset";
+			};
+		};
+	};
+
+	i2c_gpio_1: i2c-gpio-1 {
+		compatible = "i2c-gpio";
+		i2c-gpio,delay-us = <2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c_switch: i2c-switch@70 {
+			compatible = "nxp,pca9545";
+			reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>;
+			reg = <0x70>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+&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 0x80000>;
+				read-only;
+			};
+
+			partition@80000 {
+				label = "u-boot-env";
+				reg = <0x80000 0x10000>;
+			};
+
+			partition@90000 {
+				label = "u-boot-env2";
+				reg = <0x90000 0x10000>;
+			};
+
+			partition@a0000 {
+				label = "sysinfo";
+				reg = <0xa0000 0x60000>;
+				read-only;
+			};
+
+			/*
+			 * Filesystem area in stock firmware
+			 * (0x100000-0x1DFFFFF)
+			 *
+			 * stock firmware images are required to pass
+			 * the checking by the U-Boot, also for OpenWrt
+			 *
+			 * in OpenWrt:
+			 * - 0x100000-0xDFFFFF (13M): stock images
+			 * - 0xE00000-0x1DFFFFF(16M): OpenWrt image
+			 */
+			partition@100000 {
+				label = "fs_reserved";
+				reg = <0x100000 0xd00000>;
+			};
+
+			partition@e00000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0xe00000 0x1000000>;
+			};
+
+			partition@1e00000 {
+				label = "vlog_data";
+				reg = <0x1e00000 0x100000>;
+				read-only;
+			};
+
+			partition@1f00000 {
+				label = "elog_data";
+				reg = <0x1f00000 0x100000>;
+				read-only;
+			};
+		};
+	};
+};