arm64: dts: qcom: ipq9574: enable GPIO based LED

Add support for wlan-2g LED on GPIO64.
Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231025-ipq9574-led-v2-1-59b2725697ad@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi

@@ -10,6 +10,7 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
 #include "ipq9574.dtsi"
 
 / {
@@ -51,6 +52,20 @@ button-wps {
 			debounce-interval = <60>;
 		};
 	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = <&gpio_leds_default>;
+		pinctrl-names = "default";
+
+		led-0 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_WLAN;
+			gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tx";
+			default-state = "off";
+		};
+	};
 };
 
 &blsp1_spi0 {
@@ -117,6 +132,13 @@ gpio_keys_default: gpio-keys-default-state {
 		drive-strength = <8>;
 		bias-pull-up;
 	};
+
+	gpio_leds_default: gpio-leds-default-state {
+		pins = "gpio64";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-up;
+	};
 };
 
 &usb_0_dwc3 {