arm64: dts: qcom: c630: Enable audio support

This patch add support to audio via WSA881x Speakers and Headset.

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200312143024.11059-4-srinivas.kandagatla@linaro.org


[bjorn: Sorted nodes]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>