ARM: tegra: Add Memory Client resets to Tegra30 GR2D, GR3D and Host1x

Memory access must be blocked before hardware reset is asserted and before
power is gated, otherwise a serious hardware fault is inevitable. Add
reset for memory clients to the GR2D, GR3D and Host1x nodes.

Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30
Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra30.dtsi

@@ -123,8 +123,8 @@ host1x@50000000 {
 		interrupt-names = "syncpt", "host1x";
 		clocks = <&tegra_car TEGRA30_CLK_HOST1X>;
 		clock-names = "host1x";
-		resets = <&tegra_car 28>;
-		reset-names = "host1x";
+		resets = <&tegra_car 28>, <&mc TEGRA30_MC_RESET_HC>;
+		reset-names = "host1x", "mc";
 		iommus = <&mc TEGRA_SWGROUP_HC>;
 		power-domains = <&pd_heg>;
 		operating-points-v2 = <&host1x_dvfs_opp_table>;
@@ -190,8 +190,8 @@ gr2d@54140000 {
 			reg = <0x54140000 0x00040000>;
 			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&tegra_car TEGRA30_CLK_GR2D>;
-			resets = <&tegra_car 21>;
-			reset-names = "2d";
+			resets = <&tegra_car 21>, <&mc TEGRA30_MC_RESET_2D>;
+			reset-names = "2d", "mc";
 			power-domains = <&pd_heg>;
 			operating-points-v2 = <&gr2d_dvfs_opp_table>;
 
@@ -205,8 +205,10 @@ gr3d@54180000 {
 				 <&tegra_car TEGRA30_CLK_GR3D2>;
 			clock-names = "3d", "3d2";
 			resets = <&tegra_car 24>,
-				 <&tegra_car 98>;
-			reset-names = "3d", "3d2";
+				 <&tegra_car 98>,
+				 <&mc TEGRA30_MC_RESET_3D>,
+				 <&mc TEGRA30_MC_RESET_3D2>;
+			reset-names = "3d", "3d2", "mc", "mc2";
 			power-domains = <&pd_3d0>, <&pd_3d1>;
 			power-domain-names = "3d0", "3d1";
 			operating-points-v2 = <&gr3d_dvfs_opp_table>;