On Sat, Aug 24, 2019 at 10:26:55PM +0200, Michał Mirosław wrote: > Add single-pin LRCLK source options for Atmel SSC module. > > Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> > > --- > v2: split from implementation patch > > --- > Documentation/devicetree/bindings/misc/atmel-ssc.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/misc/atmel-ssc.txt b/Documentation/devicetree/bindings/misc/atmel-ssc.txt > index f9fb412642fe..c98e96dbec3a 100644 > --- a/Documentation/devicetree/bindings/misc/atmel-ssc.txt > +++ b/Documentation/devicetree/bindings/misc/atmel-ssc.txt > @@ -24,6 +24,11 @@ Optional properties: > this parameter to choose where the clock from. > - By default the clock is from TK pin, if the clock from RK pin, this > property is needed. > + - atmel,lrclk-from-tf-pin: bool property. > + - atmel,lrclk-from-rf-pin: bool property. > + - SSC in slave mode gets LRCLK from RF for receive and TF for transmit > + data direction. This property makes both use single TF (or RF) pin > + as LRCLK. At most one can be present. A single property taking 1 of possible 2 values would prevent the error of more than 1 property present. > - #sound-dai-cells: Should contain <0>. > - This property makes the SSC into an automatically registered DAI. > > -- > 2.20.1 >
