dt-bindings: arm: renesas: Document Renesas R-Car V3H2 SoC and board

This patch adds the new R-Car V3H2 SoC and the Condor-I board using it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87wnaq4nkh.wl-kuninori.morimoto.gx@renesas.com


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