arm64: dts: qcom: sm8750-qrd: Add sound (speakers, headset codec, dmics)

arm64: dts: qcom: sm8750-qrd: Add sound (speakers, headset codec, dmics)

Add device nodes for most of the sound support - WSA884x smart speakers,
WCD9395 audio codec (headset) and sound card - which allows sound
playback via speakers and recording via AMIC microphones.  Changes bring
necessary foundation for headset playback/recording via USB, but that
part is not yet ready.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250526-sm8750-audio-part-2-v3-3-74429c686bb1@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>