Merge branch 'asoc-4.21' into asoc-next

Documentation/devicetree/bindings/sound/ak4104.txt

Documentation/devicetree/bindings/sound/ak4118.txt

...ntation/devicetree/bindings/sound/amlogic,axg-spdifin.txt

Documentation/devicetree/bindings/sound/audio-graph-card.txt

...tation/devicetree/bindings/sound/audio-graph-scu-card.txt

Documentation/devicetree/bindings/sound/cs4270.txt

...ntation/devicetree/bindings/sound/davinci-mcasp-audio.txt

Documentation/devicetree/bindings/sound/dmic.txt

Documentation/devicetree/bindings/sound/fsl-sai.txt

Documentation/devicetree/bindings/sound/omap-mcpdm.txt

Documentation/devicetree/bindings/sound/pcm3060.txt

Documentation/devicetree/bindings/sound/qcom,q6asm.txt

Documentation/devicetree/bindings/sound/renesas,rsnd.txt

Documentation/devicetree/bindings/sound/rt5631.txt

Documentation/devicetree/bindings/sound/rt5663.txt

Documentation/devicetree/bindings/sound/simple-amplifier.txt

Documentation/devicetree/bindings/sound/simple-card.txt

Documentation/devicetree/bindings/sound/simple-scu-card.txt

...ntation/devicetree/bindings/sound/sun50i-codec-analog.txt

Documentation/devicetree/bindings/sound/xlnx,i2s.txt