arm64: dts: qcom: pmi8994: Add label to wled node

Add a label, which is a required property, to the wled node.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Rayyan Ansari <rayyan.ansari@linaro.org>
Link: https://lore.kernel.org/r/20240725-pmic-bindings-v3-1-d7f6007b530d@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/pmi8994.dtsi

@@ -57,8 +57,11 @@
 			interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>,
 				     <0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>;
 			interrupt-names = "ovp", "short";
+			label = "backlight";
+
 			qcom,cabc;
 			qcom,external-pfet;
+
 			status = "disabled";
 		};
 	};