arm64: dts: renesas: r8a779md: Add Renesas R-Car R8A779MD M3Le DTs

arm64: dts: renesas: r8a779md: Add Renesas R-Car R8A779MD M3Le DTs

Add support for the Renesas R-Car M3Le (R8A779MD) SoC, a variant of the
R-Car M3-N (R8A77965) SoC. The Renesas M3Le SoC is a register-compatible
variant of the R8A77965 (M3-N) with reduced set of peripherals.

Signed-off-by: Nguyen Tran <nguyen.tran.pz@bp.renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260504144534.43745-7-marek.vasut+renesas@mailbox.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>