Add Device Tree binding document for the NVIDIA VRS power sequencer device. Bug 3583627 Change-Id: I708ec9377543228d60a91defe57a8c88b2fc7b0a Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2702276 GVS: Gerrit_Virtual_Submit