Messages in this thread | | | Date | Thu, 16 Jul 2020 13:24:52 -0600 | From | Rob Herring <> | Subject | Re: [PATCH v2 1/3] dt-bindings: usb: ci-hdrc-usb2: add property disable-runtime-pm |
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On Tue, Jul 14, 2020 at 05:18:20PM +0200, Philippe Schenker wrote: > Chipidea depends on some hardware signals to be there in order > for runtime-pm to work well. Add the possibility to disable runtime > power management that is necessary for certain boards.
This is why we have SoC specific compatible strings. Use that.
> > Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> > --- > > Changes in v2: None > > Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > index 51376cbe5f3d..67a31df13e69 100644 > --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > @@ -90,6 +90,7 @@ Optional properties: > case, the "idle" state needs to pull down the data and strobe pin > and the "active" state needs to pull up the strobe pin. > - pinctrl-n: alternate pin modes > +- disable-runtime-pm: This disables the runtime power management.
This is a Linux feature, not h/w description or config.
> > i.mx specific properties > - fsl,usbmisc: phandler of non-core register device, with one > -- > 2.27.0 >
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