From owner-freebsd-arm@freebsd.org Tue Oct 6 13:30:22 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 94DB4433442 for ; Tue, 6 Oct 2020 13:30:22 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 4C5JHf2wfnz4Tmr for ; Tue, 6 Oct 2020 13:30:22 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: by mailman.nyi.freebsd.org (Postfix) id 626B2433441; Tue, 6 Oct 2020 13:30:22 +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 611154331BD for ; Tue, 6 Oct 2020 13:30:22 +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 4C5JHf15gsz4V1s; Tue, 6 Oct 2020 13:30:21 +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=W3DNp38mCS0QgVdDggfU1vngvoyoMTwrRA2MGlORpYU=; b=FfZ2RdQhQzvY/90DZQlE3F0swQftSO3i9hwVq+nPd3BmQAxs2Xf1LkRu84OTQCQIZBc5F/klnzhv7Vw+nnBOioUS6R7J27l2RSj/C3QUovETPKVsPh6pGFXZmZea2f6eX1yR3/J5XEFwsh9KhWJbtbkj/vSg+lLHAxbInuqoRfUl+LxfN/tgacZ7lbMlPMSNLBzW3SBDOTtieeRhythBs2d45w0x9coofuVrM1EHY0thbyq9V34Feb3xO5HYgEIw1pl9k8Q4SiwcyY3A1/FfRQepfrD2+FEUz6RzKH/QqkxNRAEfeVY3jdLbJAYKRwsjZdRsDpPp2rc8ov5vIc+7uQ==; Received: from mbpro2.bk.cs.huji.ac.il ([132.65.179.20] helo=localhost.localdomain) by kabab.cs.huji.ac.il with esmtp id 1kPn2p-000I9m-RK; Tue, 06 Oct 2020 16:30:19 +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: Date: Tue, 6 Oct 2020 16:30:19 +0300 Cc: Emmanuel Vadot , "freebsd-arm@freebsd.org" Content-Transfer-Encoding: quoted-printable Message-Id: 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> <7C27FB6C-BF0D-4DAE-99D0-50849D2FBA5E@cs.huji.ac.il> To: Andriy Gapon X-Mailer: Apple Mail (2.3654.0.3.2.33) X-Rspamd-Queue-Id: 4C5JHf15gsz4V1s X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:378, ipnet:132.64.0.0/13, country:IL] 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 13:30:22 -0000 > On 6 Oct 2020, at 16:26, Andriy Gapon wrote: >=20 > On 06/10/2020 16:23, Daniel Braniss wrote: >>=20 >>=20 >>> 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. >>=20 >> please translate :-) >=20 > Okay, please show the command line :) ah, got it, but i use ioctl(fd, I2CRDWR, data). i=E2=80=99ll recompile and see if it=E2=80=99s still not working. >=20 >=20 > --=20 > Andriy Gapon