The Jetson Nano device-tree, for JetsonNano TN-TEK 3 series and Nano EVK support.
<nvidia_folder>/Linux_for_Tegra/sources/hardware/nvidia/platform/t210/porg
Please go to kernel source code location to compile device-tree.
$ cd <nvidia_folder>/Linux_for_Tegra/sources/kernel/kernel-4.9
$ ./compile_kernel.sh
Just re-compile and use the new kernel/ device-tree.
$ cd <nvidia_folder>/Linux_for_Tegra/sources/kernel/kernel-4.9/
$ ./compile_kernel.sh
(<device-tree>.dtb for TEK3-NVJETSON: tegra210-tek3-nvjetson-a1.dtb)
- Copy new device-tree to device
Copy Linux_for_Tegra/sources/kernel/kernel-4.9/arch/arm64/boot/dts/<device-tree>.dtb
to device
/boot/