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

diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
index acf1d625ec410e55988ddf3c32dad08850863ec4..cfbe8c8680cd894734b8fc6357550740ae9fed5e 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
@@ -23,7 +23,7 @@
        };
 
        chosen {
-               bootargs = "ignore_loglevel";
+               bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
                stdout-path = "serial0:921600n8";
        };