diff --git a/display/sun-sde.dtsi b/display/sun-sde.dtsi
index 29503362..2617a86c 100644
--- a/display/sun-sde.dtsi
+++ b/display/sun-sde.dtsi
@@ -95,6 +95,7 @@
 		qcom,max-pclk-frequency-khz = <675000>;
 
 		qcom,widebus-enable;
+		qcom,4ppc-enable;
 		qcom,mst-enable;
 		qcom,dsc-feature-enable;
 		qcom,fec-feature-enable;