On Fri, 2024-06-28 at 09:57 +0200, Rafał Miłecki wrote: > 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 <tinghan.shen@xxxxxxxxxxxx> > Date: Thu Aug 11 10:57:59 2022 +0800 > > dt-bindings: mfd: mt8195: Add bindings for MediaTek SCPSYS > > commit c84e358718a66f76ac0de1681d15d8d0c68fcdab > Author: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > Date: Wed Jun 24 08:17:04 2015 +0200 > > soc: Mediatek: Add SCPSYS power domain driver > > commit 859e42800bcfc4db9cefaa2c24d6e3a203fe961d > Author: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > Date: Wed Jun 24 08:17:03 2015 +0200 > > dt-bindings: soc: Add documentation for the MediaTek SCPSYS unit Loop MTK members. -- Best regards, TingHan
