openwrt/target/linux/ramips/dts/mt7628an_qding_qc202.dts

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

#include "mt7628an.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>

/ {
	compatible = "qding,qc202", "mediatek,mt7628an-soc";
	model = "Qding QC202";

	aliases {
		led-boot = &led_status_1;
		led-failsafe = &led_status_1;
		led-running = &led_status_1;
		led-upgrade = &led_status_1;
		label-mac-device = &wmac;
	};

	leds {
		compatible = "gpio-leds";

		led-indicator-green {
			gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_INDICATOR;
		};

		led-indicator-red {
			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_INDICATOR;
		};

		led_status_1: led-status-1 {
			gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
			color = <LED_COLOR_ID_WHITE>;
			function-enumerator = <1>;
			function = LED_FUNCTION_STATUS;
		};

		led-status-2 {
			gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
			color = <LED_COLOR_ID_WHITE>;
			function-enumerator = <2>;
			function = LED_FUNCTION_STATUS;
		};
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};

	beeper {
		compatible = "gpio-beeper";
		gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
	};

	gpio-export {
		compatible = "gpio-export";

		// When device is disassembled, GPIO will be activated
		disassemble {
			gpio-export,name = "disassemble";
			gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
		};

		cc2541-boot {
			gpio-export,name = "cc2541-boot";
			gpio-export,output = <0>;
			gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
		};

		cc2541-reset {
			gpio-export,name = "cc2541-reset";
			gpio-export,output = <0>;
			gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
		};

		cc2541-clk {
			gpio-export,name = "cc2541-clk";
			gpio-export,output = <0>;
			gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
		};

		cc2541-data {
			gpio-export,name = "cc2541-data";
			gpio-export,direction_may_change;
			gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
		};

		/*
		   When "OPEN THE DOOR" button is pressed
		   GPIO will be activated via the KEY signal cable
		*/
		key {
			gpio-export,name = "key";
			gpios = <&gpio 37 GPIO_ACTIVE_HIGH>;
		};

		// Activate GPIO to control the relay to open the door
		relay {
			gpio-export,name = "relay";
			gpio-export,output = <0>;
			gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
		};
	};

	matrix-keypad {
		compatible = "gpio-matrix-keypad";
		debounce-delay-ms = <10>;
		col-scan-delay-us = <10>;
		gpio-activelow;
		wakeup-source;

		row-gpios = <&gpio 20 GPIO_ACTIVE_LOW
			     &gpio 21 GPIO_ACTIVE_LOW
			     &gpio 19 GPIO_ACTIVE_LOW>;

		col-gpios = <&gpio 24 GPIO_ACTIVE_LOW
			     &gpio 25 GPIO_ACTIVE_LOW
			     &gpio 22 GPIO_ACTIVE_LOW
			     &gpio 23 GPIO_ACTIVE_LOW>;

		linux,keymap = <MATRIX_KEY(0, 0, KEY_1)
				MATRIX_KEY(1, 0, KEY_2)
				MATRIX_KEY(2, 0, KEY_3)
				MATRIX_KEY(0, 1, KEY_4)
				MATRIX_KEY(1, 1, KEY_5)
				MATRIX_KEY(2, 1, KEY_6)
				MATRIX_KEY(0, 2, KEY_7)
				MATRIX_KEY(1, 2, KEY_8)
				MATRIX_KEY(2, 2, KEY_9)
				MATRIX_KEY(0, 3, KEY_BACK)
				MATRIX_KEY(1, 3, KEY_0)
				MATRIX_KEY(2, 3, KEY_ENTER)>;
	};
};

&state_default {
	gpio {
		groups = "i2s", "gpio", "spis", "pwm1", "uart2", "sdmode", "refclk", "p1led_an", "p0led_an", "wled_an";
		function = "gpio";
	};
};

&spi0 {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <40000000>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "u-boot";
				reg = <0x0 0x30000>;
				read-only;
			};

			partition@30000 {
				label = "u-boot-env";
				reg = <0x30000 0x10000>;
				read-only;
			};

			partition@40000 {
				label = "factory";
				reg = <0x40000 0x10000>;
				read-only;

				nvmem-layout {
					compatible = "fixed-layout";
					#address-cells = <1>;
					#size-cells = <1>;

					eeprom_factory_0: eeprom@0 {
						reg = <0x0 0x400>;
					};

					macaddr_factory_4: macaddr@4 {
						compatible = "mac-base";
						reg = <0x4 0x6>;
					};
				};
			};

			partition@50000 {
				compatible = "denx,uimage";
				label = "firmware";
				reg = <0x50000 0x7b0000>;
			};
		};
	};
};

&ethernet {
	nvmem-cells = <&macaddr_factory_4 (-1)>;
	nvmem-cell-names = "mac-address";
};

&esw {
	mediatek,portmap = <0x3f>;
	mediatek,portdisable = <0x3e>;
};

&wmac {
	status = "okay";

	nvmem-cells = <&eeprom_factory_0>;
	nvmem-cell-names = "eeprom";
};

&i2c {
	status = "okay";

	rfid@28 {
		compatible = "mfrc522";
		reg = <0x28>;
	};

	rtc@68 {
		compatible = "dallas,ds1339";
		reg = <0x68>;
	};
};

&uart1 {
	status = "okay";
};