From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 164E6C3A589 for ; Tue, 20 Aug 2019 10:43:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7BF1206DF for ; Tue, 20 Aug 2019 10:43:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729634AbfHTKnB (ORCPT ); Tue, 20 Aug 2019 06:43:01 -0400 Received: from mout.kundenserver.de ([212.227.17.24]:45411 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728842AbfHTKnA (ORCPT ); Tue, 20 Aug 2019 06:43:00 -0400 Received: from [192.168.1.110] ([95.117.23.32]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1Ma1HG-1hnu891uyK-00Vx1h; Tue, 20 Aug 2019 12:42:29 +0200 Subject: Re: [PATCH v5 0/3] Enable ACPI-defined peripherals on i2c-piix4 SMBus To: Wolfram Sang Cc: acooks@rationali.st, Jean Delvare , Linux I2C , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, platypus-sw@opengear.com, "Tobin C . Harding" , Guenter Roeck , Will Wagner References: <20190802145109.38dd4045@endymion> <9019cce9-837f-97fc-0f3b-7503b8fc3717@metux.net> <20190819185334.GA9762@kunai> From: "Enrico Weigelt, metux IT consult" Organization: metux IT consult Message-ID: <82cd0682-91db-6afd-855c-2c2f4b329eda@metux.net> Date: Tue, 20 Aug 2019 12:42:27 +0200 User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190819185334.GA9762@kunai> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:zT4OfnddwnA2IENScT3HmM3VE7IgCU9EdenYHdbXeMMSyKCzmED rrb204KVbOHlsdDcb5ZVN306oxoEoC8k470Frfbew/etKnQHooCdugwXHBjktmZzIjyeHgN mW+dJ/lxnBSVqsD6QTME8UUx/n/F1csdCCKwSdCA5WijfPpRfG1rLSktz2IV7sT9VQHTHSV xYOEzHmP06AAJqW46IyMQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:XO1wNFqlyiQ=:yHlIl9BEzkY2TjZCT9lSZM sgxgPY2chG7g/6nFo8EB+nY40XiI62Esap4wxJXY9qCDTBXFYqCIZu9c4dOj4XcYaDR4lBPl5 akKccGWJyMoGIfaYoF65aUdSHKX5TN3RVYPg1vlOvfAjx9x+v/JOGGrFtqqfNzPovpLfMUK4g FnfEEY8I//GsbW6MWU7RcN9DL0pzyNCjCDDdV8ezjjmfU7kVbIocGduI2bHSI3Ca0WVCjrliI BCJJVuPcBl8CrNVXBAk3oLKkMl9ITDkyVisg14UZXLpgncueL/YP0W3+qUV2C8ykEtzcP5FIu dJIAHgKc2USJObJ9OMV/acZn51Hi3lfPHuTK674jmoNpkFuUn3qrWzzmH62NhG2sWMFAb+iPZ H4B78ZmSIv3WbiRxpWJt33Yuw9gLK6hr+Xoam373+0gRkzMCFvhIB74xhBQBdDHBcEvJKxJYU MQ8CQVTPfRZsPhBgOJfC/2lTAXU3vMIePwhnUaLkltJa/m/p+2yd1+HDoNA/PJRr/maHJBCyw TxSUf75Z8p0MS8nDbEOUYHR1CvGLKqK22U5qLAJ93l/nZAVnMfyEzeGcDNdp2asWtNRzYToaL m1WC38dDJVFvAHIRlTKbl341L4Hh5IqigcieAwxAk323/BJNUWReEXl4rGIEM90hl365al0WF gbf6kw1rzQ9LOwmr+jsLkRbhs1aGrPItg/+HoKzYmKDM1C9TZS38lk9tgpzylEfa0Q4CVS1Ql ZMguNVUpk/0D/lRDXwbAEvTqExq3PwLc8KFGpUSOY8hr01GfiPdxTQfgeeZnZuWFfCUJCMwlq amyUp+UQl0KOYL2f3NVvXVO1gw04Q== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19.08.19 20:53, Wolfram Sang wrote: > > Just so I get this correct: This is all about instantiating the devices > sitting on the SMBus, Yes, I'm struggling to find out which devices are connected to the smbus, in case there're some already inside the SoC (instead of just entirely board specific). > but you are okay with Jean's patches? Or is this > discussion affecting patch 3? (/me knows not much about ACPI'n'stuff) I'm fine with them, just wondered whether BIOS needs to add some extra support for the probing, that is not already somehow coming w/ aegesa. Unfortunately, we cannot rely on board vendors to do that right and cope w/ old and incomplete firmware. (that's also the reason why I'm *not* using acpi gpio entries for the apu2+ board family). --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@metux.net -- +49-151-27565287