diff --git a/qcom/lahaina-gpu.dtsi b/qcom/lahaina-gpu.dtsi
index e6b65e0ff283..ef336c9439d9 100644
--- a/qcom/lahaina-gpu.dtsi
+++ b/qcom/lahaina-gpu.dtsi
@@ -148,6 +148,8 @@
 		compatible = "qcom,kgsl-smmu-v2";
 		reg = <0x03da0000 0x20000>;
 
+		vddcx-supply = <&gpu_cc_cx_gdsc>;
+
 		gfx3d_user: gfx3d_user {
 			compatible = "qcom,smmu-kgsl-cb";
 			iommus = <&kgsl_smmu 0x0 0x400>;