ASoC: dt-binding: Convert mt8183-afe-pcm to dt-schema

ASoC: dt-binding: Convert mt8183-afe-pcm to dt-schema

Convert the MediaTek MT8183 AFE PCM Device Tree binding from the old
.txt format to dt-schema format to improve validation.

While converting, also document all clock inputs and memory-region
used by the AFE block.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Julien Massot <julien.massot@collabora.com>
Link: https://patch.msgid.link/20250826-mtk-dtb-warnings-v3-2-20e89886a20e@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>