Hi Richard, > -----Original Message----- > From: Richard Cochran [mailto:richardcochran@xxxxxxxxx] > Sent: Wednesday, August 1, 2018 2:15 PM > To: Y.b. Lu <yangbo.lu@xxxxxxx> > Cc: netdev@xxxxxxxxxxxxxxx; Madalin-cristian Bucur > <madalin.bucur@xxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Shawn Guo > <shawnguo@xxxxxxxxxx>; David S . Miller <davem@xxxxxxxxxxxxx>; > devicetree@xxxxxxxxxxxxxxx; linuxppc-dev@xxxxxxxxxxxxxxxx; > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 3/3] ptp_qoriq: convert to use module parameters for > initialization > > On Wed, Aug 01, 2018 at 04:36:40AM +0000, Y.b. Lu wrote: > > > Could I add a function to calculate a set of default register values > > to initialize ptp timer when dts method failed to get required > > properties in driver? > > Yes, it would be ideal if the driver can pick correct values automatically. > > However, the frequency on the FIPER outputs can't be configured > automatically, and we don't have an API for the user to choose this. [Y.b. Lu] Thanks a lot. Just let me send out the v2 patch for your reviewing. > > > I think this will be useful. The ptp timer on new platforms (you may > > see two dts patches in this patchset. Many platforms will be > > affected.) will work without these dts properties. If user want > > specific setting, they can set dts properties. > > Sure. > > Thanks, > Richard -- 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
