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 A0B21C433EF for ; Thu, 7 Jul 2022 10:41:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235202AbiGGKlx (ORCPT ); Thu, 7 Jul 2022 06:41:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235363AbiGGKlu (ORCPT ); Thu, 7 Jul 2022 06:41:50 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A4C557215; Thu, 7 Jul 2022 03:41:48 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id q9so25698025wrd.8; Thu, 07 Jul 2022 03:41:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:content-language:to:cc :references:from:subject:in-reply-to:content-transfer-encoding; bh=AWk1Z5M5SWdApDSOa1sdcUjH/ZrS41Uj70CxP1iIBEY=; b=Q9i8+V9mX7CMwLFG1MVGGhx8nrZVt5/zzB9FFoo4v8WHX89lbh1JhLeXgY5L9pKoco iRbJ7H2bZDSvjTe6f/HnJob3uyUBaV55v2LPxGsdH94HrSQ4kvebHFCeCGv7LlB9AKu7 RrDEddLM6hngxF1yJMMC5JraOJsa1DnjE6RzRYjDsl4jBAqBV3rqxPXREKp8TwzsOkdt Eg5XbdWvU5CFUhtBHkzXrvapyIWK1NQh9z3wjMr66enK0/aW/HMuDsJXPkttKS0NPW92 w+rYrB9voK80ctcuQI7pAdE/tLsBOd9B3EfrrL1e3CGs20Giw5HDR3jgeO8aneXyBXtk bXfw== 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 :content-language:to:cc:references:from:subject:in-reply-to :content-transfer-encoding; bh=AWk1Z5M5SWdApDSOa1sdcUjH/ZrS41Uj70CxP1iIBEY=; b=BAtvHPMkmlqKaJ1udOYhPsKsFNt0joo6q7O5mtQ/Xut0/Xef+J7ucddUe7HeeTMeG1 OlpI1ag9bzWTOJIHlprWorrzquq++7OTB2e2F7sG84hvIkEBrvUa/HwwhCy5yjwaMcDC Ve2ovd9HCPP2HxMxbEIiKR0QvexV4UNM341pMg7Jj2PuZsS6osBiUUebiTYL/DUZgKVB jgLiSc5lAKUcfDljByXp4Mezv8rR3PG82rSpFx+aVXwBglSPP52IYvCcHT45AoXGO0wl GLNS7oDIdZ/UMneVgQtGwib1fvVxQeij4zWTt8EVJkvFEilceZBzBxuvAzY+Mfqlltqq Fbjg== X-Gm-Message-State: AJIora/TCNwx/xZchj4WdIv+iM3E+Wznam1yZC0F7kcumlHZ3ojPCGTe gVlMd9SEnA2u4s5/6HQ2d6g= X-Google-Smtp-Source: AGRyM1t2zasbMiF3MWY2dw1TcEEKZ25K4+xE5Ii9yxj9FzxvwTPc8TRwQ7+xwCe9gkFE7vgFIV8tuw== X-Received: by 2002:a5d:6da2:0:b0:21b:c9cb:f96c with SMTP id u2-20020a5d6da2000000b0021bc9cbf96cmr42764518wrs.670.1657190506913; Thu, 07 Jul 2022 03:41:46 -0700 (PDT) Received: from [192.168.2.177] ([207.188.167.132]) by smtp.gmail.com with ESMTPSA id d7-20020a5d5387000000b0021d5c52f4b4sm14133497wrv.34.2022.07.07.03.41.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 07 Jul 2022 03:41:45 -0700 (PDT) Message-ID: <640c1a9b-f8b5-aa89-19af-7d6f5c55eb12@gmail.com> Date: Thu, 7 Jul 2022 12:41:44 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Content-Language: en-US To: AngeloGioacchino Del Regno , Allen-KH Cheng , Rob Herring , Krzysztof Kozlowski , Chun-Kuang Hu , Philipp Zabel Cc: Project_Global_Chrome_Upstream_Group@mediatek.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Xiandong Wang References: <20220705122627.2273-1-allen-kh.cheng@mediatek.com> <20220705122627.2273-2-allen-kh.cheng@mediatek.com> <5916c91b-41a1-c97a-84b4-7d48739a0639@collabora.com> From: Matthias Brugger Subject: Re: [PATCH 1/2] dt-bindings: soc: mediatek: add mdp3 mutex support for mt8186 In-Reply-To: <5916c91b-41a1-c97a-84b4-7d48739a0639@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 07/07/2022 10:52, AngeloGioacchino Del Regno wrote: > Il 05/07/22 14:26, Allen-KH Cheng ha scritto: >> Add mdp3 mutex compatible for mt8186 SoC. >> >> Signed-off-by: Allen-KH Cheng >> Signed-off-by: Xiandong Wang > > > Please drop this commit. Adding a mdp3-mutex compatible is not needed here. > Thanks for checking. We probably would need a fallback compatible. We can only know from the HW engineers that can confirm if the IP block is the same as the disp mutex or a different one. I'll drop both patches for now until things got clear. Regards, Matthias >> --- >>   .../devicetree/bindings/soc/mediatek/mediatek,mutex.yaml         | 1 + >>   1 file changed, 1 insertion(+) >> >> diff --git >> a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml >> b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml >> index 627dcc3e8b32..234fa5dc07c2 100644 >> --- a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml >> +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml >> @@ -30,6 +30,7 @@ properties: >>         - mediatek,mt8173-disp-mutex >>         - mediatek,mt8183-disp-mutex >>         - mediatek,mt8186-disp-mutex >> +      - mediatek,mt8186-mdp3-mutex >>         - mediatek,mt8192-disp-mutex >>         - mediatek,mt8195-disp-mutex > > >