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=-7.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 53810C433E0 for ; Thu, 11 Mar 2021 14:22:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0676E64E87 for ; Thu, 11 Mar 2021 14:22:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233219AbhCKOWS (ORCPT ); Thu, 11 Mar 2021 09:22:18 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:36602 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233487AbhCKOWF (ORCPT ); Thu, 11 Mar 2021 09:22:05 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 12BELp5Q074228; Thu, 11 Mar 2021 08:21:51 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1615472511; bh=3z1Nu74iqUPAeOp1bCv95Unhrik9umK0paiSalDT33U=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=c2/qcYoPlIkiii3uoVSjI7tF8B1E+sKg7ZgTMXDJSrGGl2+jutkz5R2HsWcc56ws2 FHpupxYUd+js+u/DvtcoYXL3cOq5iy5UavtL5V2AQvDXRH9xtFl2EXWVVJ29ieS77P mBpOZglM8AU2shOj69IbLLwcONp/nBUge7L1uHHk= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 12BELp8v112975 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 11 Mar 2021 08:21:51 -0600 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 11 Mar 2021 08:21:51 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Thu, 11 Mar 2021 08:21:51 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 12BELpTT100444; Thu, 11 Mar 2021 08:21:51 -0600 Date: Thu, 11 Mar 2021 08:21:51 -0600 From: Nishanth Menon To: Jan Kiszka CC: Tero Kristo , Rob Herring , , , , Le Jin , Bao Cheng Su , Vignesh Raghavendra Subject: Re: [PATCH v4 3/3] arm64: dts: ti: Add support for Siemens IOT2050 boards Message-ID: <20210311142151.5o54k7kmrnatufcw@target> References: <9bff40f434e5298890e5d139cc36cc46a0ca2d76.1615369068.git.jan.kiszka@siemens.com> <20210311131754.i5ewls6hgeitcgre@astonish> <8d076ff1-cdac-941f-e796-a2e6dba792ab@siemens.com> <20210311140056.fzvke3rrg6c2uuoa@uncouth> <519ae6b7-35db-1fdd-de1e-e0155e0ca82a@siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <519ae6b7-35db-1fdd-de1e-e0155e0ca82a@siemens.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 15:14-20210311, Jan Kiszka wrote: [...] > > > > See [1] compare the compatibles against > > Documentation/devicetree/bindings -> I think you should describe what > > your hardware really is though. > > This SPI bus is routed to an Arduino connector. By default, userspace > (e.g. mraa) takes ownership and adds the desired logic for what is being > connected. We have no idea what shield or other extension the user adds, > though. overlays look like the right approach for variable systems like these. It is not exactly plug and play.. but it does provide a level of flexibility that is helpful. [..] > The problem here is not simple txt->yml conversion: There is no official > binding for spidev yet, just existing users and the driver waiting for them. > I think we should discuss in the spidev list to get it resolved. > > Thanks.. While it might help me personally to get some on my internal > > farm, it might be good to get them on kernelci as well on the longer > > run. > > > > Will keep that on the radar. I definitely want to get it into the CIP > LAVA lab which is testing LTS as well. Cool. > Are we talking about spidev here? Then let's drop that node, but I do > need to know how to describe spidev properly yes - the spidev is my problem. can you drop the node and repost? i cant locally modify and hope it works. > > Or is it about those other warnings coming from your dtsi files, now > being surfaced? If you can tell me how to resolve them, I can write patches. I will look at the warnings later today.. I dont think they are triggered by the board dts. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D)/Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D