On Sat, Jul 16, 2016 at 05:31:59PM -0500, Rob Herring wrote:
> On Wed, Jul 13, 2016 at 10:06:47AM +0800, Peter Chen wrote:
> > Add optional properties for power sequence.
> >
> > Signed-off-by: Peter Chen <peter.chen@xxxxxxx>
> > ---
> > Documentation/devicetree/bindings/usb/usb-device.txt | 9 +++++++++
> > 1 file changed, 9 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt
> > index 1c35e7b..0ccaadf 100644
> > --- a/Documentation/devicetree/bindings/usb/usb-device.txt
> > +++ b/Documentation/devicetree/bindings/usb/usb-device.txt
> > @@ -13,6 +13,10 @@ Required properties:
> > - reg: the port number which this device is connecting to, the range
> > is 1-31.
> >
> > +Optional properties:
> > +power sequence properties, see
> > +Documentation/devicetree/bindings/power/pwrseq/pwrseq-generic.txt for detail
> > +
> > Example:
> >
> > &usb1 {
> > @@ -24,5 +28,10 @@ Example:
> > hub: genesys@1 {
> > compatible = "usb5e3,608";
> > reg = <1>;
> > +
> > + power-sequence;
> > + clocks = <&clks IMX6SX_CLK_CKO>;
> > + reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* hub reset pin */
> > + reset-duration-us = <10>;
>
> These belong in the binding doc for the hub.
>
There is no dedicated binding doc for USB hub, we only have this binding
doc for hard-wired USB devices.
--
Best Regards,
Peter Chen
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