arm64: tegra: Properly size register regions for GPU on Tegra194

Memory I/O regions for the GV11B found on Tegra194 are 16 MiB rather
than 256 MiB.
Reported-by: Terje Bergström <tbergstrom@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-By: Terje Bergström <tbergstrom@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

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

@@ -1412,8 +1412,8 @@ sor3: sor@15bc0000 {
 
 		gpu@17000000 {
 			compatible = "nvidia,gv11b";
-			reg = <0x17000000 0x10000000>,
-			      <0x18000000 0x10000000>;
+			reg = <0x17000000 0x1000000>,
+			      <0x18000000 0x1000000>;
 			interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "stall", "nonstall";