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@@ -0,0 +1,242 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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+
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+#include "mt7628an.dtsi"
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+
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+#include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/input/input.h>
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+#include <dt-bindings/leds/common.h>
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+
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+/ {
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+ compatible = "qding,qc202", "mediatek,mt7628an-soc";
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+ model = "Qding QC202";
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+
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+ aliases {
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+ led-boot = &led_status_1;
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+ led-failsafe = &led_status_1;
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+ led-running = &led_status_1;
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+ led-upgrade = &led_status_1;
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+ label-mac-device = &wmac;
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+ };
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+
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+ leds {
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+ compatible = "gpio-leds";
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+
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+ led-indicator-green {
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+ gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = LED_FUNCTION_INDICATOR;
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+ };
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+
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+ led-indicator-red {
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+ gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
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+ color = <LED_COLOR_ID_RED>;
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+ function = LED_FUNCTION_INDICATOR;
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+ };
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+
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+ led_status_1: led-status-1 {
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+ gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
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+ color = <LED_COLOR_ID_WHITE>;
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+ function-enumerator = <1>;
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+ function = LED_FUNCTION_STATUS;
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+ };
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+
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+ led-status-2 {
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+ gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
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+ color = <LED_COLOR_ID_WHITE>;
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+ function-enumerator = <2>;
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+ function = LED_FUNCTION_STATUS;
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+ };
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+ };
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+
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+ keys {
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+ compatible = "gpio-keys";
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+
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+ reset {
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+ label = "reset";
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+ gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
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+ linux,code = <KEY_RESTART>;
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+ };
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+ };
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+
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+ beeper {
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+ compatible = "gpio-beeper";
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+ gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ gpio-export {
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+ compatible = "gpio-export";
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+
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+ // When device is disassembled, GPIO will be activated
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+ disassemble {
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+ gpio-export,name = "disassemble";
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+ gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ cc2541-boot {
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+ gpio-export,name = "cc2541-boot";
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+ gpio-export,output = <0>;
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+ gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ cc2541-reset {
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+ gpio-export,name = "cc2541-reset";
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+ gpio-export,output = <0>;
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+ gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ cc2541-clk {
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+ gpio-export,name = "cc2541-clk";
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+ gpio-export,output = <0>;
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+ gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ cc2541-data {
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+ gpio-export,name = "cc2541-data";
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+ gpio-export,direction_may_change;
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+ gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ /*
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+ When "OPEN THE DOOR" button is pressed
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+ GPIO will be activated via the KEY signal cable
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+ */
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+ key {
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+ gpio-export,name = "key";
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+ gpios = <&gpio 37 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ // Activate GPIO to control the relay to open the door
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+ relay {
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+ gpio-export,name = "relay";
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+ gpio-export,output = <0>;
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+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
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+ };
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+ };
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+
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+ matrix-keypad {
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+ compatible = "gpio-matrix-keypad";
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+ debounce-delay-ms = <10>;
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+ col-scan-delay-us = <10>;
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+ gpio-activelow;
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+ wakeup-source;
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+
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+ row-gpios = <&gpio 20 GPIO_ACTIVE_LOW
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+ &gpio 21 GPIO_ACTIVE_LOW
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+ &gpio 19 GPIO_ACTIVE_LOW>;
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+
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+ col-gpios = <&gpio 24 GPIO_ACTIVE_LOW
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+ &gpio 25 GPIO_ACTIVE_LOW
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+ &gpio 22 GPIO_ACTIVE_LOW
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+ &gpio 23 GPIO_ACTIVE_LOW>;
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+
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+ linux,keymap = <MATRIX_KEY(0, 0, KEY_1)
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+ MATRIX_KEY(1, 0, KEY_2)
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+ MATRIX_KEY(2, 0, KEY_3)
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+ MATRIX_KEY(0, 1, KEY_4)
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+ MATRIX_KEY(1, 1, KEY_5)
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+ MATRIX_KEY(2, 1, KEY_6)
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+ MATRIX_KEY(0, 2, KEY_7)
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+ MATRIX_KEY(1, 2, KEY_8)
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+ MATRIX_KEY(2, 2, KEY_9)
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+ MATRIX_KEY(0, 3, KEY_BACK)
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+ MATRIX_KEY(1, 3, KEY_0)
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+ MATRIX_KEY(2, 3, KEY_ENTER)>;
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+ };
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+};
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+
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+&state_default {
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+ gpio {
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+ groups = "i2s", "gpio", "spis", "pwm1", "uart2", "sdmode", "refclk", "p1led_an", "p0led_an", "wled_an";
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+ function = "gpio";
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+ };
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+};
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+
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+&spi0 {
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+ status = "okay";
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+
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+ flash@0 {
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+ compatible = "jedec,spi-nor";
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+ reg = <0>;
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+ spi-max-frequency = <40000000>;
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+
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+ partitions {
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+ compatible = "fixed-partitions";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ label = "u-boot";
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+ reg = <0x0 0x30000>;
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+ read-only;
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+ };
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+
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+ partition@30000 {
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+ label = "u-boot-env";
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+ reg = <0x30000 0x10000>;
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+ read-only;
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+ };
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+
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+ partition@40000 {
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+ label = "factory";
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+ reg = <0x40000 0x10000>;
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+ read-only;
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+
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+ nvmem-layout {
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+ compatible = "fixed-layout";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ eeprom_factory_0: eeprom@0 {
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+ reg = <0x0 0x400>;
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+ };
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+
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+ macaddr_factory_4: macaddr@4 {
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+ compatible = "mac-base";
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+ reg = <0x4 0x6>;
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+ };
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+ };
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+ };
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+
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+ partition@50000 {
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+ compatible = "denx,uimage";
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+ label = "firmware";
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+ reg = <0x50000 0x7b0000>;
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+ };
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+ };
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+ };
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+};
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+
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+ðernet {
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+ nvmem-cells = <&macaddr_factory_4 (-1)>;
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+ nvmem-cell-names = "mac-address";
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+};
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+
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+&esw {
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+ mediatek,portmap = <0x3f>;
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+ mediatek,portdisable = <0x3e>;
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+};
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+
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+&wmac {
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+ status = "okay";
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+
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+ nvmem-cells = <&eeprom_factory_0>;
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+ nvmem-cell-names = "eeprom";
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+};
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+
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+&i2c {
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+ status = "okay";
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+
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+ rfid@28 {
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+ compatible = "mfrc522";
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+ reg = <0x28>;
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+ };
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+
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+ rtc@68 {
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+ compatible = "dallas,ds1339";
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+ reg = <0x68>;
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+ };
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+};
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+
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+&uart1 {
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+ status = "okay";
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+};
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Coia Prant