arm64: dts: renesas: Add condor-common.dtsi

We have V3H Condor board, and will have V3H2 Condor-I board.
This patch adds condor-common.dtsi to share the common settings
between these boards.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/871qsy625m.wl-kuninori.morimoto.gx@renesas.com


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