From owner-freebsd-arm@freebsd.org Tue Oct 6 13:23:10 2020 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 38618432F7F for ; Tue, 6 Oct 2020 13:23:10 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4C5J7L04dDz4V1D for ; Tue, 6 Oct 2020 13:23:10 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: by mailman.nyi.freebsd.org (Postfix) id 02ABB432F7E; Tue, 6 Oct 2020 13:23:10 +0000 (UTC) Delivered-To: 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 0276E43303E for ; Tue, 6 Oct 2020 13:23:10 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: from kabab.cs.huji.ac.il (kabab.cs.huji.ac.il [132.65.116.210]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4C5J7G5H1gz4TtV; Tue, 6 Oct 2020 13:23:06 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=cs.huji.ac.il; s=57791128; h=To:References:Message-Id:Content-Transfer-Encoding:Cc:Date:In-Reply-To:From:Subject:Mime-Version:Content-Type; bh=gZFabIpNPUYcSlbCgIVOW88z1/FkeKfP3YLDcJTFdRI=; b=tWlTtxG+QLlH3p4Q4QSSzSZCLSWEGEzzyZEEQxxBP9texUwzqMq0s5p/UsKFUwhEvxv2LYK4IQ7Tbnxh9p2Ce8JLZxV1bsgwdRQAp1D0ii0DZSOy/sAEQZm22xrTrWFztWBgafHBFoe1Wdm3RftkFCUw4obmhfVP5uZaeZX8c1pxZSvm6ziFJcYq234Yyi8hUKPb/1oIvoiOenDXJpOk7cgooR09lQMdM1OwIqI22miY2d1zPYHIdFTtHDApI/T48AEL351VPC5rpeb89Zps3kXNJ8UHN75q9iqKFlZ/pRdqRq4X4XxQJsxQ649knllo/MGo1Irs4KaoP5pjR9y8Lw==; Received: from mbpro2.bk.cs.huji.ac.il ([132.65.179.20] helo=localhost.localdomain) by kabab.cs.huji.ac.il with esmtp id 1kPmvo-000HzM-Ek; Tue, 06 Oct 2020 16:23:04 +0300 Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.0.3.2.33\)) Subject: Re: nanopi/allwinner i2c not working. From: Daniel Braniss In-Reply-To: <0ba109b4-784f-19ed-e52d-a40b75af872c@FreeBSD.org> Date: Tue, 6 Oct 2020 16:23:04 +0300 Cc: Emmanuel Vadot , "freebsd-arm@freebsd.org" Content-Transfer-Encoding: quoted-printable Message-Id: <7C27FB6C-BF0D-4DAE-99D0-50849D2FBA5E@cs.huji.ac.il> References: <234D06ED-C99F-477E-8D95-492979084E7A@cs.huji.ac.il> <7934CE38-DC3F-450A-A131-19A7F88DA9EC@cs.huji.ac.il> <20201006104119.28f2262d47107d41025d193f@bidouilliste.com> <29A34854-E792-48CE-AF0A-E4C605BDFC3B@cs.huji.ac.il> <6416CA90-AB4C-4F8A-BCF4-7C9E5A4F2F8D@cs.huji.ac.il> <0ba109b4-784f-19ed-e52d-a40b75af872c@FreeBSD.org> To: Andriy Gapon X-Mailer: Apple Mail (2.3654.0.3.2.33) X-Rspamd-Queue-Id: 4C5J7G5H1gz4TtV X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; ASN(0.00)[asn:378, ipnet:132.64.0.0/13, country:IL]; REPLY(-4.00)[] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Oct 2020 13:23:10 -0000 > On 6 Oct 2020, at 15:53, Andriy Gapon wrote: >=20 > On 06/10/2020 15:47, Daniel Braniss wrote: >> i2c -s works - finds the devices >>=20 >> but can=E2=80=99t do much else, can=E2=80=99t talk to the device = (pn532) >> trying to write i get >> I2CRWR: errno 1: Operation not permitted=E2=80=99 >=20 > You have to use -m tr with twsi. please translate :-) >=20 > --=20 > Andriy Gapon