arm64: rk3399: Add support nanopi r4s

[Chen-Yu Tsai]

Hi,

On Mon, Feb 8, 2021 at 9:46 AM alex tian <peterwillcn at gmail.com> wrote:
>
> From 01598339be9dbeec6ba41c470b29af1c53e29c40 Mon Sep 17 00:00:00 2001
> From: Xiaobo Tian <peterwillcn at gmail.com>
> Date: Mon, 8 Feb 2021 09:40:03 +0800
> Subject: [PATCH] arm64: rk3399: Add support NanoPi R4s

Please tag patches with versions or "resent" if no changes were made.

Also, your patch is pretty messed up, especially on patchwork. For example,
the indents are all wrong. On patchwork, parts of the diff even end up
out of order or in the header.

Please do not copy-paste your patch from a terminal window or editor into
your mail client. Instead, use `git send-email` to send patches.

ChenYu