From owner-freebsd-arm@freebsd.org Tue Oct 6 12:53:52 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 778764328AE for ; Tue, 6 Oct 2020 12:53:52 +0000 (UTC) (envelope-from agapon@gmail.com) 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 4C5HTX1nd2z4Rmk for ; Tue, 6 Oct 2020 12:53:52 +0000 (UTC) (envelope-from agapon@gmail.com) Received: by mailman.nyi.freebsd.org (Postfix) id 3D56C43299A; Tue, 6 Oct 2020 12:53:52 +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 3D17D4327B8 for ; Tue, 6 Oct 2020 12:53:52 +0000 (UTC) (envelope-from agapon@gmail.com) Received: from mail-lj1-f172.google.com (mail-lj1-f172.google.com [209.85.208.172]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4C5HTW15dMz4S0w for ; Tue, 6 Oct 2020 12:53:50 +0000 (UTC) (envelope-from agapon@gmail.com) Received: by mail-lj1-f172.google.com with SMTP id w3so10807132ljo.5 for ; Tue, 06 Oct 2020 05:53:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=2B5tUGk7FWNPg7p9UJyrdnpQbwBsH4jxeUmDiiIOMjE=; b=KLf8/j2jLXCCM7nXav+x/Pv+lQk/r2Sja7VGleCCFPrRLuU1OlRXsGa31caRfTPvny k30jINoDb94wnSIgoqAWx6/RG+x28OgI2PgXPy/khK1b+ozNq0MTGmNneqNFgSbJajyr K8O7GptHqhVro3XZL+gu+lY/YLzZHmkgE3todbIKljf82SCZKrymsR1ZWS1Gl7a2SMl6 P4KXLP9ZDmI85jCUssgQP8AXoNIwp83YE0rr/3EZIiB54SH1aBdtjFfkT+BL7wVq4QU7 FwXRzm2tIvKtv0cwG+55G+0LvUWIYYA3JibBxdPHlujNxS6anJVGBI98Ni8kqHKd0tYb ZNEA== X-Gm-Message-State: AOAM531Xsqs9zTUIOA1L1UX5FpgIz9B3rQ/16APpxtbLKwGperrFiKSJ 3TJLVlAXBtiLlUi/Yb+eI3loE9jaLOu70g== X-Google-Smtp-Source: ABdhPJxr8hAewTu635L9KlqrGQ1Lm2sjAryaXJNxsIWQzrshFgmw6Q1dWrM18RZCHZhfpD5GmuIjfw== X-Received: by 2002:a2e:b8d4:: with SMTP id s20mr1613190ljp.232.1601988828090; Tue, 06 Oct 2020 05:53:48 -0700 (PDT) Received: from [192.168.0.88] (east.meadow.volia.net. [93.72.151.96]) by smtp.googlemail.com with ESMTPSA id e14sm683772ljp.15.2020.10.06.05.53.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Oct 2020 05:53:47 -0700 (PDT) Subject: Re: nanopi/allwinner i2c not working. To: Daniel Braniss , Emmanuel Vadot Cc: "freebsd-arm@freebsd.org" 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> From: Andriy Gapon Openpgp: preference=signencrypt Autocrypt: addr=avg@FreeBSD.org; prefer-encrypt=mutual; keydata= mDMEX1iFDhYJKwYBBAHaRw8BAQdAiu8JG/oLFkVkOAJqJc7Dx5KI/Q6C3SBI20EQm+DXnAu0 HkFuZHJpeSBHYXBvbiA8YXZnQEZyZWVCU0Qub3JnPoiWBBMWCAA+FiEEyCHHZM09l0OE3Ir/ 1A1+Gq8+L1EFAl9YhQ4CGwMFCQeEzgAFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AACgkQ1A1+ Gq8+L1Fc0wD/ZjmhHfbCJywZU3aOxXIPjcz73FYEGMvqMCCLAWyLbSABALFL+1ZNrjV3BGjq 889cOYFuboA/Yn3eWezS+tfqYBsGuDgEX1iFDhIKKwYBBAGXVQEFAQEHQL6B20Xi600TrkpG P9fWjl7JtHNxqrHKhX6Kg7kgb4ILAwEIB4h+BBgWCAAmFiEEyCHHZM09l0OE3Ir/1A1+Gq8+ L1EFAl9YhQ4CGwwFCQeEzgAACgkQ1A1+Gq8+L1F3cgEAktp4h+IJUJxL1vn6zMOt//znni/J TanKfQuA8wGXcGkBAKpZJhqMkg+pKk7MGvJhgJ6nCpTZ+rMK6vZVZLUWc3QF Message-ID: <0ba109b4-784f-19ed-e52d-a40b75af872c@FreeBSD.org> Date: Tue, 6 Oct 2020 15:53:46 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Firefox/60.0 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <6416CA90-AB4C-4F8A-BCF4-7C9E5A4F2F8D@cs.huji.ac.il> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4C5HTW15dMz4S0w X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of agapon@gmail.com designates 209.85.208.172 as permitted sender) smtp.mailfrom=agapon@gmail.com X-Spamd-Result: default: False [-1.73 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17:c]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; FORGED_SENDER(0.30)[avg@FreeBSD.org,agapon@gmail.com]; RECEIVED_SPAMHAUS_PBL(0.00)[93.72.151.96:received]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; R_DKIM_NA(0.00)[]; FROM_NEQ_ENVFROM(0.00)[avg@FreeBSD.org,agapon@gmail.com]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.92)[-0.924]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_SPAM_SHORT(0.24)[0.239]; NEURAL_HAM_LONG(-1.04)[-1.042]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[arm@freebsd.org]; DMARC_NA(0.00)[FreeBSD.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[209.85.208.172:from]; RWL_MAILSPIKE_POSSIBLE(0.00)[209.85.208.172:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[arm] 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 12:53:52 -0000 On 06/10/2020 15:47, Daniel Braniss wrote: > i2c -s works - finds the devices > > but can’t do much else, can’t talk to the device (pn532) > trying to write i get > I2CRWR: errno 1: Operation not permitted’ You have to use -m tr with twsi. -- Andriy Gapon