diff --git a/qcom/msm-arm-smmu-monaco.dtsi b/qcom/msm-arm-smmu-monaco.dtsi
index fada8aa3..2338fce6 100644
--- a/qcom/msm-arm-smmu-monaco.dtsi
+++ b/qcom/msm-arm-smmu-monaco.dtsi
@@ -23,10 +23,12 @@
 		vdd-supply = <&gpu_cx_gdsc>;
 		clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
 			<&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
-			<&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>;
+			<&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
+			<&rpmcc RPM_SMD_XO_CLK_SRC>;
 			clock-names = "gcc_gpu_memnoc_gfx",
 				"gcc_gpu_snoc_dvm_gfx",
-				"gpu_cc_hlos1_vote_gpu_smmu_clk";
+				"gpu_cc_hlos1_vote_gpu_smmu_clk",
+				"xo";
 		#size-cells = <1>;
 		#address-cells = <1>;
 		ranges;