[PATCH v3 2/9] staging: dwc2: update DT binding to add generic clock/phy properties

Matt Porter matt.porter at linaro.org
Wed Nov 27 11:56:08 EST 2013


On Tue, Nov 26, 2013 at 03:49:30PM +0530, Kishon Vijay Abraham I wrote:
> On Monday 25 November 2013 11:46 PM, Matt Porter wrote:
> > dwc2/s3c-hsotg require a single clock to be specified and optionally
> > a generic phy. On the s3c-hsotg driver old style USB phy support is
> > present as a fallback so the generic phy properties are optional.
> > 
> > Signed-off-by: Matt Porter <matt.porter at linaro.org>
> > ---
> >  Documentation/devicetree/bindings/staging/dwc2.txt | 10 ++++++++++
> >  1 file changed, 10 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/staging/dwc2.txt b/Documentation/devicetree/bindings/staging/dwc2.txt
> > index 1a1b7cf..b8b42b6 100644
> > --- a/Documentation/devicetree/bindings/staging/dwc2.txt
> > +++ b/Documentation/devicetree/bindings/staging/dwc2.txt
> > @@ -5,6 +5,12 @@ Required properties:
> >  - compatible : "snps,dwc2"
> >  - reg : Should contain 1 register range (address and length)
> >  - interrupts : Should contain 1 interrupt
> > +- clocks: clock provider specifier
> > +- clock-names: shall be "otg"
> > +- phys: phy provider specifier
> > +- phy-names: shall be "device"
> 
> lets mention in the Documentation too that the phy properties are optional.
> apart from that..

Good point, will do so.

> Acked-by: Kishon Vijay Abraham I <kishon at ti.com>
> > +Refer to clk/clock-bindings.txt for generic clock consumer properties
> > +Refer to phy/phy-bindings.txt for generic phy consumer properties
> >  
> >  Example:
> >  
> > @@ -12,4 +18,8 @@ Example:
> >                  compatible = "ralink,rt3050-usb, snps,dwc2";
> >                  reg = <0x101c0000 40000>;
> >                  interrupts = <18>;
> > +		clocks = <&usb_otg_ahb_clk>;
> > +		clock-names = "otg";
> > +		phys = <&usbphy>;
> > +		phy-names = "device";
> >          };
> > 
> 



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