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ASoC: rsnd: Document optional reset properties
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Document the optional properties for describing module resets, to
support resetting these modules on R-Car Gen2 and Gen3.

Note that the audio module has resets for the Serial Sound Interfaces
only.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Geert Uytterhoeven authored and Mark Brown committed Jun 6, 2017
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3 changes: 3 additions & 0 deletions Documentation/devicetree/bindings/sound/renesas,rsnd.txt
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Expand Up @@ -379,6 +379,9 @@ Optional properties:
- clock-frequency : for all audio_clkout0/1/2/3
- clkout-lr-asynchronous : boolean property. it indicates that audio_clkoutn
is asynchronizes with lr-clock.
- resets : References to SSI resets.
- reset-names : List of valid reset names.
"ssi-all", "ssi.X"

SSI subnode properties:
- interrupts : Should contain SSI interrupt for PIO transfer
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