ARM: tegra: Add device-tree for Asus Portable AiO P1801-T

Add a device-tree for the Asus Portable AiO P1801-T, which is a NVIDIA
Tegra30-based 2-in-1 detachable tablet, originally running Android.

The tablet was also sold together with a PC docking station as the
Transformer AiO P1801.

Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # P1801-T with dock
Co-developed-by: Maxim Schwalm <maxim.schwalm@gmail.com>
Signed-off-by: Maxim Schwalm <maxim.schwalm@gmail.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Link: https://lore.kernel.org/r/20250616073947.13675-3-clamor95@gmail.com
Signed-off-by: Thierry Reding <treding@nvidia.com>

Author: clamor-s

arch/arm/boot/dts/nvidia/Makefile

@@ -31,6 +31,7 @@ dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += \
 	tegra30-asus-nexus7-grouper-PM269.dtb \
 	tegra30-asus-nexus7-grouper-E1565.dtb \
 	tegra30-asus-nexus7-tilapia-E1565.dtb \
+	tegra30-asus-p1801-t.dtb \
 	tegra30-asus-tf201.dtb \
 	tegra30-asus-tf300t.dtb \
 	tegra30-asus-tf300tg.dtb \