From owner-freebsd-hackers@freebsd.org Sun May 16 13:18:11 2021 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id EFD496417B4 for ; Sun, 16 May 2021 13:18:11 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4FjjW75Jc2z3pmg for ; Sun, 16 May 2021 13:18:11 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: by mailman.nyi.freebsd.org (Postfix) id B4541641836; Sun, 16 May 2021 13:18:11 +0000 (UTC) Delivered-To: hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B41E1641999 for ; Sun, 16 May 2021 13:18:11 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FjjW74krgz3q1M; Sun, 16 May 2021 13:18:11 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from smtpclient.apple (unknown [IPv6:2a02:8011:300b:42:d9f8:503e:4e8a:3be2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: markm) by smtp.freebsd.org (Postfix) with ESMTPSA id 1E59EBC9B; Sun, 16 May 2021 13:18:11 +0000 (UTC) (envelope-from markm@FreeBSD.org) Content-Type: multipart/signed; boundary="Apple-Mail=_5605A8EC-1E90-4B2C-B9A5-F5BBD80B6650"; protocol="application/pgp-signature"; micalg=pgp-sha512 Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.80.0.2.43\)) Subject: Re: patch: make i2c(8) usable for scripting From: Mark Murray In-Reply-To: <2560.1621169582@critter.freebsd.dk> Date: Sun, 16 May 2021 14:18:07 +0100 Cc: hackers@freebsd.org Message-Id: <350E25AE-180C-4F13-B75B-32711225F7AA@FreeBSD.org> References: <12056.1621109641@critter.freebsd.dk> <5F4DC788-99A8-49D7-939E-3353823C5425@FreeBSD.org> <2560.1621169582@critter.freebsd.dk> To: Poul-Henning Kamp X-Mailer: Apple Mail (2.3654.80.0.2.43) X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Technical discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 May 2021 13:18:12 -0000 --Apple-Mail=_5605A8EC-1E90-4B2C-B9A5-F5BBD80B6650 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii > On 16 May 2021, at 13:53, Poul-Henning Kamp = wrote: >=20 > -------- > Mark Murray writes: >=20 >=20 >> On 15 May 2021, at 21:14, Poul-Henning Kamp = wrote: >>> These modes always use the I2CRDWR ioctl, which works on all the >> hardware I have. >>=20 >> Please could you list what you have, for the record? >=20 > Rpi4 & BBB Thank you! I had to jump through hoops to get I2C to work at all on RPi4 = 8GB. What was your method for getting this right? At some point, when I have enough circular to-its, I want to attend to = the differences between BCM2835 and BCM2711, the list of which is = growing. M -- Mark R V Murray --Apple-Mail=_5605A8EC-1E90-4B2C-B9A5-F5BBD80B6650 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.2 Comment: GPGTools - http://gpgtools.org iQEzBAEBCgAdFiEEyzPHvybPbOpU9MCxQlsJDh9CUqAFAmChG48ACgkQQlsJDh9C UqAcPQf+LMtn2WANZPNbND991SQ9iUQ8O//WhLiO+ld+PjV1B+oCnWtRFmKmr0YU WgD6SsmJPem7WJJkzaEzGFOpeoeS/EAU6hULTMNimKCBcX8QnkhswZafrqfOvU5w fQuDj7BTGTyX3Jvnm8CjExorGt+JjszJPiCV7544zz8DCWAt5uRrfZGMB/Pcpprh fs1OiWcr16OyznP01RmtxQLZZzmIJkFMG3LN8UkGX0eayv83hG6QRMNEjmhIGh1+ HKBRDkiiDXe3sQ4A8LglIi9/nv8vHZIqBLoiFZvohB1nkfMorb9BJqUemZ753ChB 9AgBzNEkwWCe+aXyXjj/gXmayVXFEA== =o3T9 -----END PGP SIGNATURE----- --Apple-Mail=_5605A8EC-1E90-4B2C-B9A5-F5BBD80B6650--