diff --git a/qcom/msm-arm-smmu-tuna.dtsi b/qcom/msm-arm-smmu-tuna.dtsi
index c2367e2c..9b3fd680 100644
--- a/qcom/msm-arm-smmu-tuna.dtsi
+++ b/qcom/msm-arm-smmu-tuna.dtsi
@@ -17,6 +17,13 @@
 		ranges;
 		dma-coherent;
 
+		qcom,regulator-names = "vdd";
+		vdd-supply = <&gpu_cc_cx_gdsc>;
+
+		clocks = <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>;
+		clock-names =
+			"gpu_cc_hlos1_vote_gpu_smmu";
+
 		interrupts =	<GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
 				<GIC_SPI 677 IRQ_TYPE_LEVEL_HIGH>,
 				<GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,