boards: beagle: pocketbeagle: a53: Enable LEDs

Tested with the blinky example.

Signed-off-by: Ayush Singh <ayush@beagleboard.org>

boards/beagle/pocketbeagle_2/pocketbeagle_2_am6232_a53-pinctrl.dtsi

@@ -24,4 +24,17 @@
 		/* (K22) GPMC0_CSn2.I2C2_SCL */
 		pinmux = <K3_PINMUX(0x00b0, PIN_INPUT_PULLUP, MUX_MODE_1)>;
 	};
+
+	led_pins_default: led-default-pins {
+		pinmux = <
+			/* (F24) OSPI0_D3.GPIO0_6 */
+			K3_PINMUX(0x0018, PIN_OUTPUT, MUX_MODE_7)
+			/* (F25) OSPI0_D2.GPIO0_5 */
+			K3_PINMUX(0x0014, PIN_OUTPUT, MUX_MODE_7)
+			/* (G24) OSPI0_D1.GPIO0_4 */
+			K3_PINMUX(0x0010, PIN_OUTPUT, MUX_MODE_7)
+			/* (E25) OSPI0_D0.GPIO0_3 */
+			K3_PINMUX(0x000c, PIN_OUTPUT, MUX_MODE_7)
+		>;
+	};
 };

boards/beagle/pocketbeagle_2/pocketbeagle_2_am6232_a53.dts

@@ -19,6 +19,10 @@
 		zephyr,sram = &ddr0;
 	};
 
+	aliases {
+		led0 = &led1;
+	};
+
 	cpus {
 		cpu@0 {
 			status = "okay";
@@ -32,6 +36,30 @@
 	ddr0: memory@80000000 {
 		reg = <0x80000000 DT_SIZE_M(512)>;
 	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+
+		led1: led_1 {
+			gpios = <&main_gpio0 6 GPIO_ACTIVE_HIGH>;
+			label = "LED 1";
+		};
+
+		led2: led_2 {
+			gpios = <&main_gpio0 5 GPIO_ACTIVE_HIGH>;
+			label = "LED 2";
+		};
+
+		led3: led_3 {
+			gpios = <&main_gpio0 4 GPIO_ACTIVE_HIGH>;
+			label = "LED 3";
+		};
+
+		led4: led_4 {
+			gpios = <&main_gpio0 3 GPIO_ACTIVE_HIGH>;
+			label = "LED 4";
+		};
+	};
 };
 
 &uart6 {
@@ -45,3 +73,9 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&main_gpio0 {
+	pinctrl-0 = <&led_pins_default>;
+	pinctrl-names = "default";
+	status = "okay";
+};

boards/beagle/pocketbeagle_2/pocketbeagle_2_am6232_a53.yaml

@@ -10,3 +10,4 @@ vendor: beagle
 supported:
   - uart
   - i2c
+  - gpio