ASoC: dt-bindings: ti,pcm1862: convert to dtschema

ASoC: dt-bindings: ti,pcm1862: convert to dtschema

convert the Texas Instruments PCM186x Universal audio ADC bindings
to DT schema.

The PCM186x codec provides a single digital audio interface. Therefore
this binding adds a reference to dai-common.yaml and defines
'#sound-dai-cells = 0".

Signed-off-by: Ranganath V N <vnranganath.20@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251104-dtbs-v7-1-224aacb09671@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>