arm64: tegra: Add NVIDIA Tegra132 Norrin support

Norrin is a Tegra132-based FFD used as reference platform within NVIDIA.

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

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

arch/arm64/boot/dts/nvidia/Makefile

+dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb
+
 always		:= $(dtb-y)
 clean-files	:= *.dtb