diff --git a/bindings/clock/qcom,gcc.txt b/bindings/clock/qcom,gcc.txt
index ce12289677f8..06b095b3dfc3 100644
--- a/bindings/clock/qcom,gcc.txt
+++ b/bindings/clock/qcom,gcc.txt
@@ -26,6 +26,7 @@ Required properties :
 			"qcom,lahaina-gcc"
 
 - reg : shall contain base register location and length
+- vdd_cx-supply: The vdd_cx logic rail supply.
 - #clock-cells : shall contain 1
 - #reset-cells : shall contain 1
 
diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index 85bda183be4d..9cdbc4e60d12 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -590,6 +590,7 @@
 		compatible = "qcom,lahaina-gpucc", "syscon";
 		reg = <0x3d90000 0x9000>;
 		reg-names = "cc_base";
+		vdd_mx-supply = <&VDD_MXA_LEVEL>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
 	};