arm64: dts: renesas: Add HiHope RZ/G2N Rev2.0/3.0/4.0 board with idk-1110wr display

The HiHope RZ/G2N variants are advertised as compatible with panel
idk-1110wr from Advantech, however the panel isn't sold alongside the
board. New dts's, enabling the lvds node to get the panel to work with
all the HiHope RZ/G2N variants.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Link: https://lore.kernel.org/r/1593004330-5039-12-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>