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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-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210311_142154_465085_09643612 X-CRM114-Status: GOOD ( 21.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel