Date: Sat, 9 Apr 2016 10:27:09 +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: <66F0823A-283A-4CD9-BD40-A73B19A98958@pean.org> In-Reply-To: <1460061822.1091.314.camel@freebsd.org> References: <56FCEE15.60109@pean.org> <1460061822.1091.314.camel@freebsd.org>
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--Apple-Mail=_5274909C-114C-49AF-BE5C-C9B5DF225355 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=iso-8859-1 >> >> >> 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 tested. /Peter. --Apple-Mail=_5274909C-114C-49AF-BE5C-C9B5DF225355 Content-Disposition: attachment; filename=smime.p7s Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIL0TCCBeIw ggPKoAMCAQICEGunin0K14jWUQr5WeTntOEwDQYJKoZIhvcNAQELBQAwfTELMAkGA1UEBhMCSUwx FjAUBgNVBAoTDVN0YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmlj YXRlIFNpZ25pbmcxKTAnBgNVBAMTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4X DTE1MTIxNjAxMDAwNVoXDTMwMTIxNjAxMDAwNVowdTELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0 YXJ0Q29tIEx0ZC4xKTAnBgNVBAsTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MSMw IQYDVQQDExpTdGFydENvbSBDbGFzcyAxIENsaWVudCBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEP ADCCAQoCggEBAL192vfDon2D9luC/dtbX64eG3XAtRmvmCSsu1d52DXsCR58zJQbCtB2/A5uFqNx WacpXGGtTCRk9dEDBlmixEd8QiLkUfvHpJX/xKnmVkS6Iye8wUbYzMsDzgnpazlPg19dnSqfhM+C 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