arm64: tegra: Do not mark host1x as simple bus

The host1x is not a simple bus, so drop the corresponding compatible
string.
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm64/boot/dts/nvidia/tegra132.dtsi

@@ -81,8 +81,7 @@ pci@2,0 {
 
 	host1x@50000000 {
 		compatible = "nvidia,tegra132-host1x",
-			     "nvidia,tegra124-host1x",
-			     "simple-bus";
+			     "nvidia,tegra124-host1x";
 		reg = <0x0 0x50000000 0x0 0x00034000>;
 		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
 			     <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */

arch/arm64/boot/dts/nvidia/tegra186.dtsi

@@ -934,7 +934,7 @@ smmu: iommu@12000000 {
 	};
 
 	host1x@13e00000 {
-		compatible = "nvidia,tegra186-host1x", "simple-bus";
+		compatible = "nvidia,tegra186-host1x";
 		reg = <0x0 0x13e00000 0x0 0x10000>,
 		      <0x0 0x13e10000 0x0 0x10000>;
 		reg-names = "hypervisor", "vm";

arch/arm64/boot/dts/nvidia/tegra194.dtsi

@@ -1036,7 +1036,7 @@ pmc: pmc@c360000 {
 		};
 
 		host1x@13e00000 {
-			compatible = "nvidia,tegra194-host1x", "simple-bus";
+			compatible = "nvidia,tegra194-host1x";
 			reg = <0x13e00000 0x10000>,
 			      <0x13e10000 0x10000>;
 			reg-names = "hypervisor", "vm";

arch/arm64/boot/dts/nvidia/tegra210.dtsi

@@ -86,7 +86,7 @@ pci@2,0 {
 	};
 
 	host1x@50000000 {
-		compatible = "nvidia,tegra210-host1x", "simple-bus";
+		compatible = "nvidia,tegra210-host1x";
 		reg = <0x0 0x50000000 0x0 0x00034000>;
 		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
 			     <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */