Date: Wed, 6 Jul 2016 15:33:10 +0200 From: =?UTF-8?Q?Peter_Ankerst=c3=a5l?= <peter@pean.org> To: Ian Lepore <ian@FreeBSD.org> Cc: freebsd-arm@freebsd.org Subject: Re: PPS input on GPIO pin RPI2. Message-ID: <577D0896.6060104@pean.org> In-Reply-To: <66F0823A-283A-4CD9-BD40-A73B19A98958@pean.org> References: <56FCEE15.60109@pean.org> <1460061822.1091.314.camel@freebsd.org> <66F0823A-283A-4CD9-BD40-A73B19A98958@pean.org>
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This is a cryptographically signed message in MIME format. --------------ms080307060002070201090105 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: quoted-printable On 04/09/2016 10:27 AM, Peter Ankerst=E5l wrote: > >>> >>> >>> I asked a question on the stable@ list a few weeks ago about having >>> PPS >>> input on a generic GPIO-pin on the RPI2. I received some positive >>> feedback that this should be easy to implement but have heard nothing= >>> since. Today I found out about the arm-list and thought this maybe >>> was a >>> better place for this question. >>> >>> >> >> Sorry for the slow response on this, just wanted to let you know that >> work on this is finally underway. The big interrupt infrastructure >> changes I was waiting for were committed a few days ago. I started >> writing the pps driver and ran into some more "we have no way to do >> this" problems which we're building even more new infrastructure for >> now. :) >> >> I have no firm ETA, but I did get enough of a proof-of-concept hacked >> together yesterday that I was able to get pps input working on a gpio >> pin on a wandboard (and that work will generalize to any of the arm >> boards that use FDT data pretty quickly), so it shouldn't be much >> longer. >> > Thank you much! Sounds great. Please tell me if you need something test= ed. > > /Peter. > Ping! 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