From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH] Doc: Micrel-ksz90x1.txt: Update the Micrel phy documentation for ksz9031 Date: Thu, 28 Jan 2016 21:33:06 -0600 Message-ID: <20160129033306.GA18787@rob-hp-laptop> References: <1453999767-26298-1-git-send-email-dinguyen@opensource.altera.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1453999767-26298-1-git-send-email-dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org Cc: ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, dinh.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, andrew-g2DYL2Zd6BY@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Thu, Jan 28, 2016 at 10:49:27AM -0600, dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org wrote: > From: Dinh Nguyen > > Update the Micrel phy documentation for the KSZ9031 PHY to represent how > the actual values are calculated from the code. > > Signed-off-by: Dinh Nguyen > --- > .../devicetree/bindings/net/micrel-ksz90x1.txt | 73 ++++++++++++++++++++++ > 1 file changed, 73 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt > index f9c32ad..9535b2b 100644 > --- a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt > +++ b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt > @@ -36,6 +36,71 @@ KSZ9031: > value is 0, and the maximum is property-dependent. The increment > step is 60ps. > > + The KSZ9031 hardware supports a range of skew values from negative to > + positive, where the specific range is property dependent. All values > + specified in the devicetree are offset by the minimum value so they > + can be represented as positive integers in the devicetree since it's > + difficult to represent a negative number in the devictree. I don't think that is true anymore. dtc should allow negative numbers AIUI. That would be much better here. 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