ARM: dts: renesas: Add R8A77980 V3HSK DTs

Import R8A77980 V3HSK DTs from Linux 6.1.31,
commit d2869ace6eeb ("Linux 6.1.31").
Extracted from a larger patch by Valentine Barshak.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Tam Nguyen <tam.nguyen.xa@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> # Sync with 6.1.31