diff --git a/arch/arm64/boot/dts/amlogic/g12a_s905d2_u200_buildroot.dts b/arch/arm64/boot/dts/amlogic/g12a_s905d2_u200_buildroot.dts
index 9eb88d86e1a3..08970fe41d61 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_s905d2_u200_buildroot.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_s905d2_u200_buildroot.dts
@@ -19,6 +19,7 @@
 
 #include "mesong12a.dtsi"
 #include "mesong12a_skt-panel.dtsi"
+#include "mesong12a_drm.dtsi"
 
 / {
 	model = "Amlogic";
diff --git a/arch/arm64/boot/dts/amlogic/g12a_s905d2_u200_buildroot_vccktest.dts b/arch/arm64/boot/dts/amlogic/g12a_s905d2_u200_buildroot_vccktest.dts
index c94598ebb957..e92bf361641b 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_s905d2_u200_buildroot_vccktest.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_s905d2_u200_buildroot_vccktest.dts
@@ -19,7 +19,7 @@
 
 #include "mesong12a.dtsi"
 #include "mesong12a_skt-panel.dtsi"
-
+#include "mesong12a_drm.dtsi"
 / {
 	model = "Amlogic";
 	compatible = "amlogic, g12a";
diff --git a/arch/arm64/boot/dts/amlogic/g12a_s905x2_u211_buildroot.dts b/arch/arm64/boot/dts/amlogic/g12a_s905x2_u211_buildroot.dts
index 4f095523843d..981f39508346 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_s905x2_u211_buildroot.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_s905x2_u211_buildroot.dts
@@ -18,6 +18,7 @@
 /dts-v1/;
 
 #include "mesong12a.dtsi"
+#include "mesong12a_drm.dtsi"
 
 / {
 	model = "Amlogic";
diff --git a/arch/arm64/boot/dts/amlogic/g12a_s905x2_u212_buildroot.dts b/arch/arm64/boot/dts/amlogic/g12a_s905x2_u212_buildroot.dts
index 4b5d755ec34c..fa91c3874e63 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_s905x2_u212_buildroot.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_s905x2_u212_buildroot.dts
@@ -18,6 +18,7 @@
 /dts-v1/;
 
 #include "mesong12a.dtsi"
+#include "mesong12a_drm.dtsi"
 
 / {
 	model = "Amlogic";
diff --git a/arch/arm64/boot/dts/amlogic/mesong12a_drm.dtsi b/arch/arm64/boot/dts/amlogic/mesong12a_drm.dtsi
index 9708a6296f86..60c3cff86599 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12a_drm.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12a_drm.dtsi
@@ -107,3 +107,24 @@
 	};
 };
 
+&gpu{
+	/*gpu max freq is 850M*/
+	def_clk = <1>;
+	tbl = <&dvfs285_cfg &dvfs666_cfg &dvfs850_cfg &dvfs850_cfg>;
+
+	dvfs285_cfg:dvfs285_cfg {
+		 keep_count = <2>;
+		 threshold = <100 200>;
+	};
+
+	dvfs666_cfg:dvfs666_cfg {
+		 keep_count = <1>;
+		 threshold = <85 200>;
+	};
+
+	dvfs850_cfg:dvfs850_cfg {
+		 keep_count = <1>;
+		 threshold = <179 255>;
+	};
+
+};