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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5ECDEC6379F for ; Wed, 11 Jan 2023 09:09:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231847AbjAKJJF (ORCPT ); Wed, 11 Jan 2023 04:09:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238723AbjAKJIf (ORCPT ); Wed, 11 Jan 2023 04:08:35 -0500 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A90A86387 for ; Wed, 11 Jan 2023 01:06:07 -0800 (PST) Received: by mail-wr1-x432.google.com with SMTP id co23so14345185wrb.4 for ; Wed, 11 Jan 2023 01:06:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=CIsUPUecMvi/dh9D3wfPOIIQmlpkhA0BZRMglhGub8w=; b=aHKpFFVo0bVSeDzB7XhB2heGwb+6uMxkGNvh1Cqpp/uMqhEaP+rifSCdxDPNJO/1KW CbLCCUfRk3W0FvHPC9ED7++lUrqrNbBJh/E0D7MzbfP9d6CjwraMdK0gIe1O2sGpXKqT 1FxvHPWkXe4+15NRm7fcsRmFMJ54kwoVkWepuRtTZFyaKeLIMqS9Cqw2NlQuRNExiugv RSi876XYEU4LI1LdYgxhEJgyZvnwLNqAEIBpPRP0nnV0YA6DxYRSxv0PhPqJI5nw1A3h jYQo4tLxDQPZg20PWqAAi/d70NoVv1KzT7A7O25GhLQlFBYnjGXUg+0kZOEtqppKJeny NPYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=CIsUPUecMvi/dh9D3wfPOIIQmlpkhA0BZRMglhGub8w=; b=2l6yWc/CdnqL1erPsVLweVchhIUhc+knVhGbkF/ekMbS30hk5pQP/gT6Vo3DaIUJFN sP9j3neNiKdgWmBM2zAYWsg78NBaRQcGOAbMUs9ogCH0RG6DE2Jzw0zQGrAVWxYSfW52 mPD1Lz1r2DYaCG7L5BP+6nKMK8nXZFdE6Ym2XzjnTUDjGAk+DXpdBAHmQDwvjq8P+ssW 3kVe2Z1ZiJnYyYBT6tePWb6yk3I30eWjAieT7777/Zfzgl3TXVhTvhGAp+MHY9Rq1tYK RDh1qmWAlA45mvdcRYAfGTFAIAjMQhg7Kjneq2fkLANzeMDYI26D5Gq6Z/bVRQ+06LHI Td3w== X-Gm-Message-State: AFqh2kq7Ynfo108ryIZGrIsth5+tqGr5ou7cHkPgw3oj7+FnNazChK7y vOkWHbRoaREWagfmx/QY8qKmPQ== X-Google-Smtp-Source: AMrXdXvCF3wf262+zjQxBUEQMKzqK5s9WaAPtI73QRq+5GaGU6IX/GmdBavm7emM1FzWdMp8ZRilmw== X-Received: by 2002:a5d:4911:0:b0:242:4bbe:2d20 with SMTP id x17-20020a5d4911000000b002424bbe2d20mr44433193wrq.42.1673427965879; Wed, 11 Jan 2023 01:06:05 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id e7-20020a5d5007000000b0023662d97130sm13120903wrt.20.2023.01.11.01.06.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Jan 2023 01:06:05 -0800 (PST) Message-ID: <3fb51f6a-84b7-c35b-d4b0-332671988594@linaro.org> Date: Wed, 11 Jan 2023 10:06:03 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH 3/3] arm64: dts: qcom: msm8916-zhihe: Add initial device tree for zhihe Wifi/LTE dongle UFI-001C and uf896 Content-Language: en-US To: forbidden405@foxmail.com, 'Andy Gross' , 'Bjorn Andersson' , 'Konrad Dybcio' , 'Rob Herring' , 'Krzysztof Kozlowski' , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: 'Jaime Breva' , ~postmarketos/upstreaming@lists.sr.ht, 'Nikita Travkin' References: <20230110155014.31664-1-forbidden405@foxmail.com> <8530aeef-8fdb-ede7-700e-856e5cbc6a5b@linaro.org> <0453b098-91db-1918-38ae-a7db0408460c@linaro.org> From: Krzysztof Kozlowski In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 10/01/2023 20:56, forbidden405@foxmail.com wrote: > On 10/01/2023 20:32, krzysztof.kozlowski@linaro.org wrote: >> >> Then I am not sure if we want to support such devices mainline. It is not > only >> anonymity but simply not following standards and practices. >> What's more there is no guarantee what this device is. If there is no > known >> manufacturer, anytime another device from anyone can claim it is also > uf896. >> IOW, what guarantees you have that other person who has something looking >> like "uf896" actually has something the same as you and can use your DTB? > > There is a label printed (i.e. ufi001c or uf896 or something else but not > getting mainlined now) on the board, different models have different > labels(and different board design). And currently I know all ufi001c(even > some other models) shares the same device tree, as a downstream device tree > has been tested by thousands of people. I'm not familiar with uf896 as it is > owned by Nikita Travkin and tested by him. The device sells very well and > many people will benefit from mainlining. This does not solve my concerns. If you cannot point specific manufacturer and model (if there is no manufacturer, there can be no official model, right?), how anyone can be sure that their device is compatible with yours? Best regards, Krzysztof