On 09/19/17 12:42, Sergei Shtylyov wrote: > On 9/19/2017 1:35 PM, Hans Verkuil wrote: > >>>>>>>> From: Hans Verkuil <hans.verkuil@xxxxxxxxx> >>>>>>>> >>>>>>>> Document the cec clock binding. >>>>>>>> >>>>>>>> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> >>>>>>>> Acked-by: Rob Herring <robh@xxxxxxxxxx> >>>>>>>> --- >>>>>>>> Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt | 4 ++++ >>>>>>>> 1 file changed, 4 insertions(+) >>>>>>>> >>>>>>>> diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt >>>>>>>> index 06668bca7ffc..4497ae054d49 100644 >>>>>>>> --- a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt >>>>>>>> +++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt >>>>>>>> @@ -68,6 +68,8 @@ Optional properties: >>>>>>>> - adi,disable-timing-generator: Only for ADV7533. Disables the internal timing >>>>>>>> generator. The chip will rely on the sync signals in the DSI data lanes, >>>>>>>> rather than generate its own timings for HDMI output. >>>>>>>> +- clocks: from common clock binding: handle to CEC clock. >>>>>>> >>>>>>> It's called "phandle" in the DT speak. :-) >>>>>>> Are you sure the clock specifier would always be absent? >>>>>> >>>>>> Sorry? I don't understand the question. Did you mean: "can be absent?"? >>>>> >>>>> No, you only say that there'll be the clock phandle only. The clock >>>>> specifier may follow the phandle for the clock devices that have >>>>> "#clock-cells" prop != 0. >>>> >>>> I have to say that I just copy-and-pasted this from other bindings. >>> >>> :-) >>> >>>> Would this be better? >>>> >>>> - clocks: list of clock specifiers, corresponding to entries in >>>> the clock-names property; >>> >>> Didn't you say that there'll be only one clock, "cec"? If so, there's >>> gonna be a single clock phandle+specifier pair. They always go in pairs. :-) >>> >>>> - clock-names: from common clock binding: must be "cec". >> >> - clocks: cec clock phandle, corresponding to the clock-names entry. > > The clock phandle and specifier. > >> - clock-names: from common clock binding: must be "cec". >> >> This OK? > > Well, you seem to be going in circles, the above was almost the same as > the original prop description... - clocks: from common clock binding: reference to the CEC clock. - clock-names: from common clock binding: must be "cec". This avoids the whole issue of having just a phandle or a phandle + specifier. Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
