From owner-freebsd-arm@freebsd.org Mon Mar 12 14:51:55 2018 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 76E3AF4C49D for ; Mon, 12 Mar 2018 14:51:55 +0000 (UTC) (envelope-from ralph@ralphsmith.org) Received: from ralphsmith.org (ralphsmith.org [98.172.20.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "ralphsmith.org", Issuer "Go Daddy Secure Certificate Authority - G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 224A07F203 for ; Mon, 12 Mar 2018 14:51:54 +0000 (UTC) (envelope-from ralph@ralphsmith.org) Received: from [172.31.125.142] ([198.99.129.143]) (authenticated bits=0) by ralphsmith.org (8.15.2/8.15.2) with ESMTPSA id w2CEmdhF020464 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 12 Mar 2018 10:48:40 -0400 (EDT) (envelope-from ralph@ralphsmith.org) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=ralphsmith.org; s=201502; t=1520866120; bh=JmnYZY9PaO0JnqOKLGP1MCioJiPriIFCRZ7IZULlZSQ=; h=References:In-Reply-To:Cc:From:Subject:Date:To; b=Le1I2KoKxwCFro1aGWlRWLFqZ6RoXkvnLTQnUCDK/DeagyKvdRHe+7oVqOVuh6onj Pu1RXcaS/MSECWj28Ycm7dyq+nODnw+6xeOJZxTpwkKxZY3tqXm4A7yzrM9980CgHa 8h0BabdiV14RR3aGj2gDi8BjblngQjvStOLgswx0= References: <819975e8-56a8-677b-e5f5-003ff2091553@gmail.com> <20180312011202.GA60784@bluezbox.com> <9d27f6ff-d317-aa24-4f22-b06624fd6d1d@gmail.com> In-Reply-To: <9d27f6ff-d317-aa24-4f22-b06624fd6d1d@gmail.com> Mime-Version: 1.0 (1.0) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Message-Id: <5F567062-88EF-4707-B8A7-2B5841C23E38@ralphsmith.org> Cc: freebsd-arm@freebsd.org X-Mailer: iPad Mail (14G60) From: Ralph Smith Subject: Re: PPS or /dev/ppsN on Raspberry Pi 3 Date: Mon, 12 Mar 2018 10:48:33 -0400 To: Shamim Shahriar X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Mar 2018 14:51:55 -0000 Look for /dev/gpiopps* You may also need to load gpiopps.ko Ralph > On Mar 12, 2018, at 3:38 AM, Shamim Shahriar w= rote: >=20 >> On 12/03/2018 01:12, Oleksandr Tymoshenko wrote: >> sysctl -b hw.fdt.dtb | dtc -I dtb -O dts | grep pps > Hello Gonzo >=20 > I made a little change (pps numbers) on your example and put that in place= . After reboot, if I run the command above, I can see the two pps devices > # sysctl -b hw.fdt.dtb | dtc -I dtb -O dts | grep pps > pps@1 { > compatible =3D "pps-gpio"; > pps@0 { > compatible =3D "pps-gpio"; >=20 > However, there is no /dev/pps yet on the system. Is there something I need= to do in addition to get the pps drivers in place? >=20 > Regards > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"