Duplicated bindings for mediatek,mt8173-scpsys
TingHan Shen (沈廷翰)
TingHan.Shen at mediatek.com
Mon Jul 1 18:58:15 PDT 2024
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 at mediatek.com>
> 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 at pengutronix.de>
> Date: Wed Jun 24 08:17:04 2015 +0200
>
> soc: Mediatek: Add SCPSYS power domain driver
>
> commit 859e42800bcfc4db9cefaa2c24d6e3a203fe961d
> Author: Sascha Hauer <s.hauer at pengutronix.de>
> 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
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