ARM: tegra: Add Tegra114 gr3d support

Add the gr3d device tree node. The gr3d block on Tegra114 is backwards-
compatible with the one on Tegra20.
Signed-off-by: NThierry Reding <treding@nvidia.com>
Signed-off-by: NStephen Warren <swarren@nvidia.com>

arch/arm/boot/dts/tegra114.dtsi

@@ -39,6 +39,14 @@
 			reset-names = "2d";
 		};
 
+		gr3d@54180000 {
+			compatible = "nvidia,tegra114-gr3d", "nvidia,tegra20-gr3d";
+			reg = <0x54180000 0x00040000>;
+			clocks = <&tegra_car TEGRA114_CLK_GR3D>;
+			resets = <&tegra_car 24>;
+			reset-names = "3d";
+		};
+
 		dc@54200000 {
 			compatible = "nvidia,tegra114-dc", "nvidia,tegra20-dc";
 			reg = <0x54200000 0x00040000>;