diff --git a/MAINTAINERS b/MAINTAINERS
index 9cf06d0bef91..292cbfd5ef4b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14297,3 +14297,7 @@ AMLOGIC PINCTRL DRIVER
 M: Xingyu Chen <xingyu.chen@amlogic.com>
 F: drivers/amlogic/pinctrl/*
 F: include/dt-bindings/gpio/*
+
+AMLOGIC GPU CONFIG
+M: Jiyu Yang <Jiyu.Yang@amlogic.com>
+F: arch/arm64/boot/dts/amlogic/mesong12a-dvalin.dtsi
diff --git a/arch/arm64/boot/dts/amlogic/g12a_pxp.dts b/arch/arm64/boot/dts/amlogic/g12a_pxp.dts
index 96919593fdd7..da3a4b64c5b2 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_pxp.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_pxp.dts
@@ -54,6 +54,14 @@
 			reg = <0x0 0x05300000 0x0 0x2000000>;
 			no-map;
 		};
+
+		ion_cma_reserved:linux,ion-dev {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x0 0x8000000>;
+			alignment = <0x0 0x400000>;
+		};
+
 	};
 
 	vout {
diff --git a/arch/arm64/boot/dts/amlogic/mesong12a-dvalin.dtsi b/arch/arm64/boot/dts/amlogic/mesong12a-dvalin.dtsi
new file mode 100644
index 000000000000..e477c1565ca4
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/mesong12a-dvalin.dtsi
@@ -0,0 +1,117 @@
+/*
+ * Amlogic G12a Platform gpu
+ *
+ * Copyright (c) 2017-2017 Amlogic Ltd
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ *
+ */
+
+/ {
+
+	dvalin@0xffe40000 {
+		compatible = "arm,malit60x", "arm,malit6xx", "arm,mali-midgard";
+		#cooling-cells = <2>;		/* min followed by max */
+		reg = <0 0xFFE40000 0 0x04000>, /*mali APB bus base address*/
+			<0 0xFFD01000 0 0x01000>, /*reset register*/
+			<0 0xFF800000 0 0x01000>, /*aobus for gpu pmu domain*/
+			<0 0xFF63c000 0 0x01000>, /*hiubus for gpu clk cntl*/
+			<0 0xFFD01000 0 0x01000>; /*reset register*/
+		interrupt-parent = <&gic>;
+		interrupts = <0 160 4>, <0 161 4>, <0 162 4>;
+		interrupt-names = "GPU", "MMU", "JOB";
+
+		num_of_pp = <3>;
+		sc_mpp = <1>; /* number of shader cores used most of time. */
+		clocks = <&clkc CLKID_GPU_MUX &clkc CLKID_GP0_PLL>;
+		clock-names = "gpu_mux","gp0_pll";
+
+
+		tbl =  <&dvfs285_cfg
+			&dvfs400_cfg
+			&dvfs500_cfg
+			&dvfs666_cfg
+			&dvfs800_cfg>;
+
+		dvfs125_cfg:clk125_cfg {
+			clk_freq = <125000000>;
+			clk_parent = "fclk_div4";
+			clkp_freq = <500000000>;
+			clk_reg = <0xA03>;
+			voltage = <1150>;
+			keep_count = <5>;
+			threshold = <30 120>;
+		};
+
+		dvfs250_cfg:dvfs250_cfg {
+			clk_freq = <250000000>;
+			clk_parent = "fclk_div4";
+			clkp_freq = <500000000>;
+			clk_reg = <0xA01>;
+			voltage = <1150>;
+			keep_count = <5>;
+			threshold = <80 170>;
+		};
+
+		dvfs285_cfg:dvfs285_cfg {
+			clk_freq = <285714285>;
+			clk_parent = "fclk_div7";
+			clkp_freq = <285714285>;
+			clk_reg = <0xE00>;
+			voltage = <1150>;
+			keep_count = <5>;
+			threshold = <100 190>;
+		};
+
+		dvfs400_cfg:dvfs400_cfg {
+			clk_freq = <400000000>;
+			clk_parent = "fclk_div5";
+			clkp_freq = <400000000>;
+			clk_reg = <0xC00>;
+			voltage = <1150>;
+			keep_count = <5>;
+			threshold = <152 207>;
+		};
+
+		dvfs500_cfg:dvfs500_cfg {
+			clk_freq = <500000000>;
+			clk_parent = "fclk_div4";
+			clkp_freq = <500000000>;
+			clk_reg = <0xA00>;
+			voltage = <1150>;
+			keep_count = <5>;
+			threshold = <180 220>;
+		};
+
+		dvfs666_cfg:dvfs666_cfg {
+			clk_freq = <666666666>;
+			clk_parent = "fclk_div3";
+			clkp_freq = <666666666>;
+			clk_reg = <0x800>;
+			voltage = <1150>;
+			keep_count = <5>;
+			threshold = <210 236>;
+		};
+
+		dvfs750_cfg:dvfs750_cfg {
+			clk_freq = <744000000>;
+			clk_parent = "gp0_pll";
+			clkp_freq = <744000000>;
+			clk_reg = <0x200>;
+			voltage = <1150>;
+			keep_count = <5>;
+			threshold = <230 255>;
+		};
+
+		dvfs800_cfg:dvfs800_cfg {
+			clk_freq = <800000000>;
+			clk_parent = "gp0_pll";
+			clkp_freq = <800000000>;
+			clk_reg = <0x600>;
+			voltage = <1150>;
+			keep_count = <5>;
+			threshold = <230 255>;
+		};
+	};
+
+};/* end of / */
diff --git a/arch/arm64/boot/dts/amlogic/mesong12a.dtsi b/arch/arm64/boot/dts/amlogic/mesong12a.dtsi
index d3aeffa7ec0d..8af3cab9b14f 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12a.dtsi
@@ -26,6 +26,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/input/meson_rc.h>
 #include <dt-bindings/phy/phy-amlogic-pcie.h>
+#include "mesong12a-dvalin.dtsi"
 
 / {
 	cpus:cpus {
@@ -413,6 +414,11 @@
 			};
 		};/* end of hiubus*/
 
+		ion_dev {
+			compatible = "amlogic, ion_dev";
+			memory-region = <&ion_cma_reserved>;
+		};/* end of ion_dev*/
+
 	}; /* end of soc*/
 
 };/* end of / */