ASoC: Add Apple MCA I2S transceiver bindings

Add binding schema for MCA I2S transceiver found on Apple M1 and other
chips.

Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220824160715.95779-2-povik+lin@cutebit.org


Signed-off-by: Mark Brown <broonie@kernel.org>