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ASoC: rsnd: Document optional reset properties 

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>
This commit is contained in:
Geert Uytterhoeven 2017-06-01 12:36:15 +02:00 committed by Mark Brown
parent 8e16638256
commit 5f440c48c5
1 changed files with 3 additions and 0 deletions
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Documentation/devicetree/bindings/sound/renesas,rsnd.txt
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@ -379,6 +379,9 @@ Optional properties:
- clock-frequency : for all audio_clkout0/1/2/3 - clock-frequency : for all audio_clkout0/1/2/3
- clkout-lr-asynchronous : boolean property. it indicates that audio_clkoutn - clkout-lr-asynchronous : boolean property. it indicates that audio_clkoutn
is asynchronizes with lr-clock. is asynchronizes with lr-clock.
- resets : References to SSI resets.
- reset-names : List of valid reset names.
"ssi-all", "ssi.X"
SSI subnode properties: SSI subnode properties:
- interrupts : Should contain SSI interrupt for PIO transfer - interrupts : Should contain SSI interrupt for PIO transfer