arm64: dts: renesas: gray-hawk-single: Enable nfsroot

Extend the default kernel command line for Gray Hawk Single for mounting
the root filesystem via NFS, like is done for all other Renesas
development boards.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/0c291919071350674648317f8cf3efbd1ca4475f.1712068442.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2024-04-02 16:34:56 +02:00
commit c16f166229