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 DB490C433F5 for ; Wed, 6 Apr 2022 17:05:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238626AbiDFRHs (ORCPT ); Wed, 6 Apr 2022 13:07:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238305AbiDFRHl (ORCPT ); Wed, 6 Apr 2022 13:07:41 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCEE1208C1C for ; Wed, 6 Apr 2022 07:44:19 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id n6so4678148ejc.13 for ; Wed, 06 Apr 2022 07:44:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=UNqM0LlACzUWebKPb32nAc46OxRJa6ogRvRpwiXpenY=; b=whpZ3f6EBitVqq0rstJxB66VMYokK6P1XsHnHCPNRzkc24btGAatngLwzN3FrEmk+X nXT4tCx7EzcaMXTxngfAU80wkPN1yAVsJZzSkSehSs2BXtRZcANCt6m93GX/BihIB+RY V7oYXx4CRRS7J6miGCAMWSNwRF8g+2l++6BEPLe7nzBKUOC+V2vfMI/s7CSmVp/9jdHg 2/Olc5oty19Vow4Sg9OXhlXGsSwaVffLD3aYy1+qWIQMaUVmQfNqM4kQlZSdQ670kpqP vXJHa0sJFTiCf0/nKh9/Le5EEfDWZiiBQuOkp6OsMtfLFinyDWYCxFlQdT5cQN3FFnwh nmVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=UNqM0LlACzUWebKPb32nAc46OxRJa6ogRvRpwiXpenY=; b=mTtAdtLUPnsbuzTMjzxopTva7EBGiPrC0Ex5ndphRvdfZ/2wjyLNfkHJ4ItYG/8Phc 9GCFMf1GNNRIx6x91fFARVHdIgiCPyWtd1AtD93MQA2RwXcnpEAatAuirOFn4Ht+tgwP jkC8sF+BN+742L6V9zBJMNNyEXt1Z8ptlEKOl2cVaGPL7TBYsO+TeaYzyiP/yIpSReTW lfJeZg3xdUc+2dK7dQvPBBmty6LnP5quYMam2xiZop4gz9yB/jH+MRwFkYFR0G97N41m tFYVq2WU8luszw8PLaDlyzwmbw+pidYdUKXtRobLFy3NLWDKGmQye30IfxvAarqTL+dY gDRg== X-Gm-Message-State: AOAM532WXXlJMQFJUkVtMjL6zaxjLJxKhoH01jOQpnWMT+cw7pp6DU9z j4xAxnESs3A1fNWXHQt+7HATzQ== X-Google-Smtp-Source: ABdhPJweVGzt2UYsW0wgC1QYNfzk/buFhSRGS7vEy/Lzgm2Wxo+7xzpzsQtReauuNt8ndDaCKGNT3A== X-Received: by 2002:a17:907:3d93:b0:6e7:4d22:75c8 with SMTP id he19-20020a1709073d9300b006e74d2275c8mr8656814ejc.330.1649256258352; Wed, 06 Apr 2022 07:44:18 -0700 (PDT) Received: from [192.168.0.185] (xdsl-188-155-201-27.adslplus.ch. [188.155.201.27]) by smtp.gmail.com with ESMTPSA id h30-20020a056402095e00b00412b81dd96esm7858108edz.29.2022.04.06.07.44.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 Apr 2022 07:44:17 -0700 (PDT) Message-ID: <397e30c2-18c3-93d6-16f5-b113be77f51a@linaro.org> Date: Wed, 6 Apr 2022 16:44:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH 1/3] dt-bindings: display: mediatek: Correct disp_aal binding for MT8183 Content-Language: en-US To: Rex-BC Chen , chunkuang.hu@kernel.org, robh+dt@kernel.org, krzk+dt@kernel.org Cc: matthias.bgg@gmail.com, p.zabel@pengutronix.de, airlied@linux.ie, yongqiang.niu@mediatek.com, jason-jh.lin@mediatek.com, nancy.lin@mediatek.com, allen-kh.cheng@mediatek.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20220406094654.29722-1-rex-bc.chen@mediatek.com> <20220406094654.29722-2-rex-bc.chen@mediatek.com> From: Krzysztof Kozlowski In-Reply-To: <20220406094654.29722-2-rex-bc.chen@mediatek.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 06/04/2022 11:46, Rex-BC Chen wrote: > The driver data of MT8183 and MT8173 are different. > The value of has_gamma for MT8173 is true while the value of MT8183 is > false. Therefore, the compatible of disp_aal for MT8183 is not suitable > for the compatible for MT8173. Just because one feature is not supported, it does not mean they are incompatible, which you claim in the patch below. Are you sure they are really incompatible and MT8173 fallback cannot be used? Best regards, Krzysztof