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.lahoud...@collabora.co.uk> > --- > 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
Doesn't this depend on something else like the type of phy connected? If not, when can you do this or not? Rob
