From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH 2/4] doc: usb: ci-hdrc-usb2: add property over-current-polarity Date: Tue, 19 Jul 2016 20:09:02 -0500 Message-ID: <20160720010902.GA972@rob-hp-laptop> References: <1468840547-17899-1-git-send-email-jun.li@nxp.com> <1468840547-17899-2-git-send-email-jun.li@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1468840547-17899-2-git-send-email-jun.li-3arQi8VN3Tc@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Li Jun Cc: peter.chen-3arQi8VN3Tc@public.gmane.org, shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org On Mon, Jul 18, 2016 at 07:15:45PM +0800, Li Jun wrote: > Adding over-current-polarity to indicate the over current flag > is low active or high active. > > Signed-off-by: Li Jun > --- > Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > index 341dc67..c5d35f4 100644 > --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > @@ -81,6 +81,8 @@ i.mx specific properties > - fsl,usbmisc: phandler of non-core register device, with one > argument that indicate usb controller index > - disable-over-current: disable over current detect > +- over-current-polarity: 0 if the over current signal polarity is low active, > + 1 if the over current signal polarity is high active. Make the common case be no property and make this bool. So if typically active high, the property is "over-current-active-low". Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html