arm64: tegra: Add Tegra132 support

NVIDIA Tegra132 (also known as Tegra K1 64-bit) is a variant of Tegra124
but with 2 Denver CPUs instead of the 4+1 Cortex-A15. This adds the DTSI
file for the SoC, which is mostly similar to the one for Tegra124.

Based on work by Allen Martin <amartin@nvidia.com>

Cc: Paul Walmsley <pwalmsley@nvidia.com>
Cc: Allen Martin <amartin@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm64/boot/dts/Makefile

@@ -9,6 +9,7 @@ dts-dirs += freescale
 dts-dirs += hisilicon
 dts-dirs += marvell
 dts-dirs += mediatek
+dts-dirs += nvidia
 dts-dirs += qcom
 dts-dirs += rockchip
 dts-dirs += sprd

arch/arm64/boot/dts/nvidia/Makefile

+always		:= $(dtb-y)
+clean-files	:= *.dtb