Document RZ/G2H (R8A774E1) SoC bindings.
Signed-off-by: NLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: NMarian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/1594811350-14066-15-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: NMark Brown <broonie@kernel.org>