arm64: dts: renesas: rzv2h: Add audio clock inputs

Model the optional external audio clock inputs as CPG input clocks for
RZ/V2H family SoCs (RZ/V2H, RZ/V2N, RZ/G3E), allowing the Audio Clock
Generator (ADG) to derive internal audio clocks from these external
sources.

The clock frequencies are board-specific and must be overridden in the
board DTS files.

Signed-off-by: John Madieu <john.madieu.xa@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260525110603.4018170-4-john.madieu.xa@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
John Madieu 2026-05-25 11:05:58 +00:00 • committed by Geert Uytterhoeven
commit 35cf35e239
3 changed files with 54 additions and 6 deletions