boards: m5stack: cores3: Add AW9523B configuration

Adding AW9523B gpio expander configuration.

Signed-off-by: TOKITA Hiroshi <[email protected]>

Author: soburi

boards/m5stack/m5stack_cores3/m5stack_cores3_procpu.dts

@@ -80,6 +80,20 @@
 		reg = <0x51>;
 		status = "okay";
 	};
+
+	aw9523b@58 {
+		compatible = "awinic,aw9523b";
+		reg = <0x58>;
+		status = "okay";
+
+		aw9523b_gpio: gpio {
+			compatible = "awinic,aw9523b-gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+			port0-push-pull;
+			int-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
+		};
+	};
 };
 
 &i2c1 {