On Wed, Sep 21, 2016 at 11:07:07AM +0200, Fabien Lahoudere wrote: > This binding allow to disable the internal 60Mhz clock for USB host2 or > host3. > > Signed-off-by: Fabien Lahoudere <fabien.lahoudere@xxxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 + > drivers/usb/chipidea/ci_hdrc_imx.c | 2 ++ > drivers/usb/chipidea/ci_hdrc_imx.h | 1 + > drivers/usb/chipidea/usbmisc_imx.c | 13 +++++++++++++ > 4 files changed, 17 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > index 0e03344..f83da66 100644 > --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > @@ -84,6 +84,7 @@ i.mx specific properties > - over-current-active-high: over current signal polarity is high active, > typically over current signal polarity is low active. > - external-vbus-divider: enables off-chip resistor divider for Vbus > +- disable-int60ck: disable internal 60MHz clock for usb host2 or host3 on imx53 Why do we need a binding for this? I would assume the driver should know whether this clock is in use or not. If it doesn't that's a problem we should solve. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- 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