Update Aiot-rk3588a device tree: correct GPIO for heartbeat LED, enable and configure ADC keys

Author: ghhccghk

patch/kernel/rk35xx-vendor-6.1/dt/rk3588-aiot-rk3588a.dts

@@ -17,56 +17,57 @@
 		bootargs = "earlycon=uart8250,mmio32,0xfeb50000 console=ttyFIQ0 irqchip.gicv3_pseudo_nmi=0";
 	};
 
-	leds {
+	gpio_leds: gpio-leds {
 		compatible = "gpio-leds";
 		led_work_heartbeat: work_heartbeat {
-			gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_HIGH>;
+			gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 		};
 		led_work_default_on: work_default_on  {
 			gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "default-on";
 		};
 	};
-/*
-	adc-keys {
+
+	adc_keys: adc-keys {
 		compatible = "adc-keys";
-		io-channels = <0x1d5 0x01>;
-		io-channel-names = "buttons";
-		keyup-threshold-microvolt = <0x1b7740>;
-		poll-interval = <0x64>;
 		status = "okay";
+		io-channels = <&saradc 1>;
+		io-channel-names = "buttons";
+
+		keyup-threshold-microvolt = <1800000>;  /* 松手阈值 */
+		poll-interval = <100>;
 
-		vol-up-key {
+		vol_up_key: key-volume-up {
 			label = "volume up";
-			linux,code = <0x73>;
+			linux,code = <KEY_VOLUMEUP>;
 			press-threshold-microvolt = <0x4268>;
 		};
 
-		vol-down-key {
+		vol_down_key: key-volume-down {
 			label = "volume down";
-			linux,code = <0x72>;
+			linux,code = <KEY_VOLUMEDOWN>;
 			press-threshold-microvolt = <0x65ce8>;
 		};
 
-		menu-key {
+		menu_key: key-menu {
 			label = "menu";
-			linux,code = <0x8b>;
+			linux,code = <KEY_MENU>;
 			press-threshold-microvolt = <0xd9490>;
 		};
 
-		back-key {
+		back_key: key-back {
 			label = "back";
-			linux,code = <0x9e>;
+			linux,code = <KEY_BACK>;
 			press-threshold-microvolt = <0x12d838>;
 		};
 
-		uboot-key {
+		uboot_key: key-uboot {
 			label = "uboot key";
-			linux,code = <0x73>;
+			linux,code = <KEY_VOLUMEUP>;   /* U-Boot 一般也用 VUP */
 			press-threshold-microvolt = <0x30d40>;
 		};
-	};*/
+	};
 
 	panel-edp0 {
 		compatible = "simple-panel";
@@ -163,7 +164,6 @@
 		regulator-max-microvolt = <0xb71b00>;
 	};
 };
-
 &pinctrl {
 	mcu {
 		mcum0_pins:mcum0-pins {
@@ -194,7 +194,6 @@
 			rockchip,pins = <0x03 0x1d 0x00 0x1a3>;
 		};
 	};
-
 };
 
 &i2c6 {
@@ -204,23 +203,20 @@
 
 	nca9555: nca9555@20  {
 		reg = <0x20>;
-		compatible = "novosense,nca9555";
+		compatible = "novosense,nca9555","nxp,pca9555";
 		status = "okay";
 		gpio-controller;
 		#gpio-cells = <2>;
-		ngpios = <16>;
 		//可选：如果连接了 INT 引脚
-		//interrupt-parent = <&gpio1>;
-		//interrupts = <61 IRQ_TYPE_EDGE_FALLING>;
 	};
 
 	mcuinf: mcuinf@62 {
 		compatible = "smdtmcu,STM8S00K3";
-		status = "okay";
+		status = "disabled";
 		reg = <0x62>;
 		#pwm-cells = <2>;
 		/* MCU interrupt pin: GPIO0_B0 */
-		int-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
+		// int-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
 	};
 
 	usbc0: fusb302@22 {