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[31.11.218.106]) by smtp.googlemail.com with ESMTPSA id 4fb4d7f45d1cf-5861324dcb3sm627145a12.26.2024.06.28.00.57.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Jun 2024 00:57:09 -0700 (PDT) Message-ID: <7614ed44-7613-4912-9b4b-62c92abbc9bd@gmail.com> Date: Fri, 28 Jun 2024 09:57:07 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Tinghan Shen , Sascha Hauer , Sean Wang , AngeloGioacchino Del Regno , Matthias Brugger , "devicetree@vger.kernel.org" , linux-arm-kernel , linux-mediatek From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= Subject: Duplicated bindings for mediatek,mt8173-scpsys Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit I noticed that "mediatek,mt8173-scpsys" compatible is specified in two places: Documentation/devicetree/bindings/soc/mediatek/scpsys.txt Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml The first one seems to be "real" hardware block. It also has a Linux driver at drivers/pmdomain/mediatek/mtk-scpsys.c . It also seems that scpsys.txt was first added explicitly for MT8173. The later one seems to be "just" an MFD with no real driver but it seems to be actually used in arch/arm64/boot/dts/mediatek/mt8173.dtsi . Can I ask for some assistance sorting this out? Relevant kernel commits: commit 26331d261f49949bff6477fc9c844b17076fa245 Author: Tinghan Shen Date: Thu Aug 11 10:57:59 2022 +0800 dt-bindings: mfd: mt8195: Add bindings for MediaTek SCPSYS commit c84e358718a66f76ac0de1681d15d8d0c68fcdab Author: Sascha Hauer Date: Wed Jun 24 08:17:04 2015 +0200 soc: Mediatek: Add SCPSYS power domain driver commit 859e42800bcfc4db9cefaa2c24d6e3a203fe961d Author: Sascha Hauer Date: Wed Jun 24 08:17:03 2015 +0200 dt-bindings: soc: Add documentation for the MediaTek SCPSYS unit