diff --git a/arch/arm/boot/dts/amlogic/g12a_s905d2_u202.dts b/arch/arm/boot/dts/amlogic/g12a_s905d2_u202.dts
index 32171556913c..be1dddeb7929 100644
--- a/arch/arm/boot/dts/amlogic/g12a_s905d2_u202.dts
+++ b/arch/arm/boot/dts/amlogic/g12a_s905d2_u202.dts
@@ -187,7 +187,7 @@
 		/* 1:gp0_pll vid2_clk */
 		/* 2:vid_pll vid1_clk */
 		/* 3:gp0_pll vid1_clk */
-		clk_path = <0>;
+		clk_path = <2>;
 
 		/* performance: reg_address, reg_value */
 		/* g12a */
@@ -520,7 +520,7 @@
 		compatible = "amlogic, vecm";
 		dev_name = "aml_vecm";
 		status = "okay";
-		gamma_en = <0>;/*1:enabel ;0:disable*/
+		gamma_en = <1>;/*1:enabel ;0:disable*/
 		wb_en = <0>;/*1:enabel ;0:disable*/
 		cm_en = <0>;/*1:enabel ;0:disable*/
 		/*0: 709/601  1: bt2020*/
@@ -1650,3 +1650,15 @@
 	status = "okay";
 };
 
+&lcd {
+	clk_path = <1>;
+};
+
+&gpu{
+	tbl =  <&dvfs285_cfg
+		&dvfs400_cfg
+		&dvfs500_cfg
+		&dvfs666_cfg
+		&dvfs800_cfg
+		&dvfs800_cfg>;
+};
diff --git a/arch/arm/boot/dts/amlogic/g12a_s905d2_u202_1g.dts b/arch/arm/boot/dts/amlogic/g12a_s905d2_u202_1g.dts
index 1070f9d94d3a..57f59780e775 100644
--- a/arch/arm/boot/dts/amlogic/g12a_s905d2_u202_1g.dts
+++ b/arch/arm/boot/dts/amlogic/g12a_s905d2_u202_1g.dts
@@ -191,7 +191,7 @@
 		/* 1:gp0_pll vid2_clk */
 		/* 2:vid_pll vid1_clk */
 		/* 3:gp0_pll vid1_clk */
-		clk_path = <0>;
+		clk_path = <2>;
 
 		/* performance: reg_address, reg_value */
 		/* g12a */
@@ -524,7 +524,7 @@
 		compatible = "amlogic, vecm";
 		dev_name = "aml_vecm";
 		status = "okay";
-		gamma_en = <0>;/*1:enabel ;0:disable*/
+		gamma_en = <1>;/*1:enabel ;0:disable*/
 		wb_en = <0>;/*1:enabel ;0:disable*/
 		cm_en = <0>;/*1:enabel ;0:disable*/
 		/*0: 709/601  1: bt2020*/
@@ -1494,3 +1494,15 @@
 	status = "okay";
 };
 
+&lcd {
+	clk_path = <1>;
+};
+
+&gpu{
+	tbl =  <&dvfs285_cfg
+		&dvfs400_cfg
+		&dvfs500_cfg
+		&dvfs666_cfg
+		&dvfs800_cfg
+		&dvfs800_cfg>;
+};
diff --git a/arch/arm/boot/dts/amlogic/mesong12a_skt-panel.dtsi b/arch/arm/boot/dts/amlogic/mesong12a_skt-panel.dtsi
index 96c61d704115..1a7244812acc 100644
--- a/arch/arm/boot/dts/amlogic/mesong12a_skt-panel.dtsi
+++ b/arch/arm/boot/dts/amlogic/mesong12a_skt-panel.dtsi
@@ -16,7 +16,7 @@
  */
 
 / {
-	lcd{
+	lcd:lcd{
 		compatible = "amlogic, lcd-g12a";
 		dev_name = "lcd";
 		mode = "tablet";
diff --git a/arch/arm/boot/dts/amlogic/mesonsm1_skt-panel.dtsi b/arch/arm/boot/dts/amlogic/mesonsm1_skt-panel.dtsi
index e47b54d67ec7..c3a1a75f8f94 100644
--- a/arch/arm/boot/dts/amlogic/mesonsm1_skt-panel.dtsi
+++ b/arch/arm/boot/dts/amlogic/mesonsm1_skt-panel.dtsi
@@ -16,7 +16,7 @@
  */
 
 / {
-	lcd{
+	lcd:lcd{
 		compatible = "amlogic, lcd-sm1";
 		dev_name = "lcd";
 		mode = "tablet";
diff --git a/arch/arm/boot/dts/amlogic/sm1_s905d3_ac202.dts b/arch/arm/boot/dts/amlogic/sm1_s905d3_ac202.dts
index 99155135d008..40a50b735f4f 100644
--- a/arch/arm/boot/dts/amlogic/sm1_s905d3_ac202.dts
+++ b/arch/arm/boot/dts/amlogic/sm1_s905d3_ac202.dts
@@ -190,7 +190,7 @@
 		/* 1:gp0_pll vid2_clk */
 		/* 2:vid_pll vid1_clk */
 		/* 3:gp0_pll vid1_clk */
-		clk_path = <0>;
+		clk_path = <2>;
 
 		/* performance: reg_address, reg_value */
 		/* sm1 */
@@ -542,7 +542,7 @@
 		compatible = "amlogic, vecm";
 		dev_name = "aml_vecm";
 		status = "okay";
-		gamma_en = <0>;/*1:enabel ;0:disable*/
+		gamma_en = <1>;/*1:enabel ;0:disable*/
 		wb_en = <0>;/*1:enabel ;0:disable*/
 		cm_en = <0>;/*1:enabel ;0:disable*/
 		/*0: 709/601  1: bt2020*/
@@ -1869,3 +1869,15 @@
 	status = "okay";
 };
 
+&lcd {
+	clk_path = <1>;
+};
+
+&gpu{
+	tbl =  <&dvfs285_cfg
+		&dvfs400_cfg
+		&dvfs500_cfg
+		&dvfs666_cfg
+		&dvfs800_cfg
+		&dvfs800_cfg>;
+};
diff --git a/arch/arm/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts b/arch/arm/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
index 9f7f5d8d8bf8..1ac891ad7f88 100644
--- a/arch/arm/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
+++ b/arch/arm/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
@@ -190,7 +190,7 @@
 		/* 1:gp0_pll vid2_clk */
 		/* 2:vid_pll vid1_clk */
 		/* 3:gp0_pll vid1_clk */
-		clk_path = <0>;
+		clk_path = <2>;
 
 		/* performance: reg_address, reg_value */
 		/* sm1 */
@@ -542,7 +542,7 @@
 		compatible = "amlogic, vecm";
 		dev_name = "aml_vecm";
 		status = "okay";
-		gamma_en = <0>;/*1:enabel ;0:disable*/
+		gamma_en = <1>;/*1:enabel ;0:disable*/
 		wb_en = <0>;/*1:enabel ;0:disable*/
 		cm_en = <0>;/*1:enabel ;0:disable*/
 		/*0: 709/601  1: bt2020*/
@@ -1869,3 +1869,15 @@
 	status = "okay";
 };
 
+&lcd {
+	clk_path = <1>;
+};
+
+&gpu{
+	tbl =  <&dvfs285_cfg
+		&dvfs400_cfg
+		&dvfs500_cfg
+		&dvfs666_cfg
+		&dvfs800_cfg
+		&dvfs800_cfg>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/g12a_s905d2_u202.dts b/arch/arm64/boot/dts/amlogic/g12a_s905d2_u202.dts
index d2f274a8da8e..b78d4b083bf0 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_s905d2_u202.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_s905d2_u202.dts
@@ -186,7 +186,7 @@
 		/* 1:gp0_pll vid2_clk */
 		/* 2:vid_pll vid1_clk */
 		/* 3:gp0_pll vid1_clk */
-		clk_path = <0>;
+		clk_path = <2>;
 
 		/* performance: reg_address, reg_value */
 		/* g12a */
@@ -519,7 +519,7 @@
 		compatible = "amlogic, vecm";
 		dev_name = "aml_vecm";
 		status = "okay";
-		gamma_en = <0>;/*1:enabel ;0:disable*/
+		gamma_en = <1>;/*1:enabel ;0:disable*/
 		wb_en = <0>;/*1:enabel ;0:disable*/
 		cm_en = <0>;/*1:enabel ;0:disable*/
 		/*0: 709/601  1: bt2020*/
@@ -1649,3 +1649,15 @@
 	status = "okay";
 };
 
+&lcd {
+	clk_path = <1>;
+};
+
+&gpu{
+	tbl =  <&dvfs285_cfg
+		&dvfs400_cfg
+		&dvfs500_cfg
+		&dvfs666_cfg
+		&dvfs800_cfg
+		&dvfs800_cfg>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/g12a_s905d2_u202_1g.dts b/arch/arm64/boot/dts/amlogic/g12a_s905d2_u202_1g.dts
index 7d53dc3c8cdc..4a2ad2b28b3d 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_s905d2_u202_1g.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_s905d2_u202_1g.dts
@@ -185,7 +185,7 @@
 		/* 1:gp0_pll vid2_clk */
 		/* 2:vid_pll vid1_clk */
 		/* 3:gp0_pll vid1_clk */
-		clk_path = <0>;
+		clk_path = <2>;
 
 		/* performance: reg_address, reg_value */
 		/* g12a */
@@ -518,7 +518,7 @@
 		compatible = "amlogic, vecm";
 		dev_name = "aml_vecm";
 		status = "okay";
-		gamma_en = <0>;/*1:enabel ;0:disable*/
+		gamma_en = <1>;/*1:enabel ;0:disable*/
 		wb_en = <0>;/*1:enabel ;0:disable*/
 		cm_en = <0>;/*1:enabel ;0:disable*/
 		/*0: 709/601  1: bt2020*/
@@ -1488,3 +1488,15 @@
 	status = "okay";
 };
 
+&lcd {
+	clk_path = <1>;
+};
+
+&gpu{
+	tbl =  <&dvfs285_cfg
+		&dvfs400_cfg
+		&dvfs500_cfg
+		&dvfs666_cfg
+		&dvfs800_cfg
+		&dvfs800_cfg>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/mesong12a_skt-panel.dtsi b/arch/arm64/boot/dts/amlogic/mesong12a_skt-panel.dtsi
index 18c7b6dc7fe4..6bc89e08f9a7 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12a_skt-panel.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12a_skt-panel.dtsi
@@ -16,7 +16,7 @@
  */
 
 / {
-	lcd{
+	lcd:lcd{
 		compatible = "amlogic, lcd-g12a";
 		mode = "tablet";
 		status = "okay";
diff --git a/arch/arm64/boot/dts/amlogic/mesonsm1_skt-panel.dtsi b/arch/arm64/boot/dts/amlogic/mesonsm1_skt-panel.dtsi
index 7fceb00a418e..8b54f4294b1b 100644
--- a/arch/arm64/boot/dts/amlogic/mesonsm1_skt-panel.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesonsm1_skt-panel.dtsi
@@ -16,7 +16,7 @@
  */
 
 / {
-	lcd{
+	lcd:lcd{
 		compatible = "amlogic, lcd-sm1";
 		mode = "tablet";
 		status = "okay";
diff --git a/arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202.dts b/arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202.dts
index f83e7b540b79..7892a2693570 100644
--- a/arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202.dts
+++ b/arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202.dts
@@ -188,7 +188,7 @@
 		/* 1:gp0_pll vid2_clk */
 		/* 2:vid_pll vid1_clk */
 		/* 3:gp0_pll vid1_clk */
-		clk_path = <0>;
+		clk_path = <2>;
 
 		/* performance: reg_address, reg_value */
 		/* sm1 */
@@ -540,7 +540,7 @@
 		compatible = "amlogic, vecm";
 		dev_name = "aml_vecm";
 		status = "okay";
-		gamma_en = <0>;/*1:enabel ;0:disable*/
+		gamma_en = <1>;/*1:enabel ;0:disable*/
 		wb_en = <0>;/*1:enabel ;0:disable*/
 		cm_en = <0>;/*1:enabel ;0:disable*/
 		/*0: 709/601  1: bt2020*/
@@ -1867,3 +1867,15 @@
 	status = "okay";
 };
 
+&lcd {
+	clk_path = <1>;
+};
+
+&gpu{
+	tbl =  <&dvfs285_cfg
+		&dvfs400_cfg
+		&dvfs500_cfg
+		&dvfs666_cfg
+		&dvfs800_cfg
+		&dvfs800_cfg>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts b/arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
index e08ae57c2968..794ccbf61dcc 100644
--- a/arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
+++ b/arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
@@ -188,7 +188,7 @@
 		/* 1:gp0_pll vid2_clk */
 		/* 2:vid_pll vid1_clk */
 		/* 3:gp0_pll vid1_clk */
-		clk_path = <0>;
+		clk_path = <2>;
 
 		/* performance: reg_address, reg_value */
 		/* sm1 */
@@ -540,7 +540,7 @@
 		compatible = "amlogic, vecm";
 		dev_name = "aml_vecm";
 		status = "okay";
-		gamma_en = <0>;/*1:enabel ;0:disable*/
+		gamma_en = <1>;/*1:enabel ;0:disable*/
 		wb_en = <0>;/*1:enabel ;0:disable*/
 		cm_en = <0>;/*1:enabel ;0:disable*/
 		/*0: 709/601  1: bt2020*/
@@ -1868,3 +1868,16 @@
 	status = "okay";
 };
 
+&lcd {
+	clk_path = <1>;
+};
+
+&gpu{
+	tbl =  <&dvfs285_cfg
+		&dvfs400_cfg
+		&dvfs500_cfg
+		&dvfs666_cfg
+		&dvfs800_cfg
+		&dvfs800_cfg>;
+};
+