=== Applicability ===

This PCN211181 overlay enables support for the p3448-0002 module for JetPack 4.6.5 / BSP 32.7.5 release. 

=== Overlay Instructions ===

1. Copy BSP release package, sample file system packages and this packages to a same directory on a local Linux host. This overlay package shall overwrite the original correonding file in BSP.

2. Install L4T 32.7.5 following the instructions from l4t_quick_start_guide.txt with one additional step as listed below.

  tar xf Jetson-210_Linux_R32.7.5_aarch64.tbz2

  cd Linux_for_Tegra/rootfs/
  sudo tar xpf ../../Tegra_Linux_Sample-Root-Filesystem_R32.7.5_aarch64.tbz2
  cd ..
  sudo ./apply_binaries.sh
  tar xpf overlay_32.7.5_PCN211181.tbz2
 
3. Follow the flash procedure from l4t_quick_start_guide.txt.

=== Source Code Patches ===

There is a patch to the kernel-dtb as well.

hardware-nvidia-platform-t210-porg.patch

It relates to the following repo:

https://nv-tegra.nvidia.com/r/gitweb?p=device/hardware/nvidia/platform/t210/porg.git;a=summary

It is intended to be applied on top of the following tag: tegra-l4t-r32.7.5

Custom dtb files need to be rebuilt with this change to support the new DRAM.
