diff --git a/display/sun-sde.dtsi b/display/sun-sde.dtsi
index 90d21805..d5cdf800 100644
--- a/display/sun-sde.dtsi
+++ b/display/sun-sde.dtsi
@@ -219,6 +219,7 @@
 			"lut_clk";
 	clock-rate = <0 0 575000000 575000000 19200000 575000000>;
 	clock-max-rate = <0 0 575000000 575000000 19200000 575000000>;
+	clock-mmrm = <0 0 0 DISP_CC_MDSS_MDP_CLK_SRC 0 0>;
 
 	qcom,hw-fence-sw-version = <0x1>;