On Mon, Mar 17, 2014 at 11:24:41AM +0000, Boris BREZILLON wrote: > Le 17/03/2014 11:48, Mark Rutland a écrit : > > On Mon, Mar 17, 2014 at 10:18:08AM +0000, boris brezillon wrote: > >> Hello Mark, > >> > >> Le 17/03/2014 11:02, Mark Rutland a écrit : > >>> On Mon, Mar 17, 2014 at 09:45:40AM +0000, Bo Shen wrote: > >>>> From: Boris BREZILLON <b.brezillon@xxxxxxxxxxx> > >>>> > >>>> Signed-off-by: Boris BREZILLON <b.brezillon@xxxxxxxxxxx> > >>>> Signed-off-by: Bo Shen <voice.shen@xxxxxxxxx> > >>>> --- > >>>> > >>>> Documentation/devicetree/bindings/sound/atmel-wm8904.txt | 2 ++ > >>>> 1 file changed, 2 insertions(+) > >>>> > >>>> diff --git a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt > >>>> index 8bbe50c..aca341c 100644 > >>>> --- a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt > >>>> +++ b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt > >>>> @@ -3,6 +3,8 @@ Atmel ASoC driver with wm8904 audio codec complex > >>>> Required properties: > >>>> - compatible: "atmel,asoc-wm8904" > >>>> - atmel,model: The user-visible name of this sound complex. > >>>> + - clocks: A list of clocks needed by the wm8904 chip. > >>>> + - clock-output-names: Driver related clock names. Shall contain "pck0". > >>> The word "driver" doesn't need to appear in biding documents, and this > >>> fails to describe what it sets out to. How about the following: > >>> > >>> - clocks: a list of phandle + clock-specifier pairs, one for each entry > >>> in clock-names. > >> Agreed. > >>> - clock-names: Should contain "pck0" > >> After thinking a bit more about it, this can be any programmable clk (pckX). > > Huh? > > > > The clock-names property describes the names of the inputs to the > > device, from the view of the device, not the names of the clocks fed > > into those inputs. > > > > What are the names of the clock input lines on the wm8904? > > mclk, and you're right, this is how we should name the clk (I just got > influenced by the existing driver, which was requesting pck0). > > This gives the following: > > - clock-names: Should contain "mclk" > > Do you agree ? That sounds right to me. Cheers, Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
