From owner-freebsd-arm@freebsd.org Wed Apr 28 21:12:54 2021 Return-Path: Delivered-To: freebsd-arm@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 E468F6225BE for ; Wed, 28 Apr 2021 21:12:54 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (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 4FVrvB64bFz3N0F; Wed, 28 Apr 2021 21:12:54 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from [IPv6:2a02:8011:300b:42:d419:c3a7:b71c:aaa3] (unknown [IPv6:2a02:8011:300b:42:d419:c3a7:b71c:aaa3]) (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 7300E2D57; Wed, 28 Apr 2021 21:12:54 +0000 (UTC) (envelope-from markm@FreeBSD.org) Content-Type: multipart/signed; boundary="Apple-Mail=_F6679EA9-5F6D-484A-ADC3-78EB603FD8F3"; protocol="application/pgp-signature"; micalg=pgp-sha512 Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.60.0.2.21\)) Subject: Re: I2C/IIC working on RPI4 8GB? From: Mark Murray In-Reply-To: Date: Wed, 28 Apr 2021 22:12:53 +0100 Cc: freebsd-arm Message-Id: <0224EF01-EAAA-40F9-8A8F-E511D9E4CC6A@FreeBSD.org> References: <1C2DD11C-B1F6-4C2A-9AB0-5F1553520FF5@FreeBSD.org> <20210426161138.a8f44b6e1134f73a411be57d@bidouilliste.com> To: Mark Millard X-Mailer: Apple Mail (2.3654.60.0.2.21) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Porting FreeBSD to ARM processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Apr 2021 21:12:55 -0000 --Apple-Mail=_F6679EA9-5F6D-484A-ADC3-78EB603FD8F3 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On 27 Apr 2021, at 21:13, Mark Millard wrote: >=20 > Did you try the suggestion in: >=20 > https://lists.freebsd.org/pipermail/freebsd-arm/2021-April/023687.html Yes. No effect, apologies for not reporting. That suggestion seems to require overlays that I on't even have, and = works around the problem by loading a GPIO bit-banging driver. I'm looking to get the real hardware BSC going, as I want to do a fair = bit of I2C I/O. M -- Mark R V Murray --Apple-Mail=_F6679EA9-5F6D-484A-ADC3-78EB603FD8F3 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 iQEzBAEBCgAdFiEEyzPHvybPbOpU9MCxQlsJDh9CUqAFAmCJz9UACgkQQlsJDh9C UqDmkgf/Q9Dnwtk+tfDp62aJRSiL1qEQO5qMPYuhnhpO0LFyMxUXQ9GoS8iTcwYV Bx8NX+cfGPckuWU6R1sEZ5JTY3g+IdyMlLFisrfeAzZEu8/9e8jGD11H4/rFOffU PwBw4JqL0xqecSnE58RGuvToauRrCj7hWp79qb5dujbCuU6RcgFnAHr35i+ZUtNo eRDNxuhaxcZ3kzbd28V2wLi+CZqxcy7AG2tdXXxkzwMLmNtZ4heSWiPzNmNm6GL3 iXw0UOpi4ja1TBcvaadlpVcNFINOu3ls5cSaFinMyqxF0ndKpRl4GoSmDKDT3f83 ggn3br7i3R9JVlVg+BalOMq12eQBdQ== =lrX6 -----END PGP SIGNATURE----- --Apple-Mail=_F6679EA9-5F6D-484A-ADC3-78EB603FD8F3--