Re: [PATCH] dt-bindings: mfd: syscon: Revert renesas,r9a08g046-lvds-cmn

From: Krzysztof Kozlowski

Date: Mon Jun 15 2026 - 02:11:07 EST


On Mon, Jun 08, 2026 at 01:55:08PM +0200, Krzysztof Kozlowski wrote:
> Revert commit 51284d8b1dbc ("dt-bindings: mfd: syscon: Document the
> LVDS_CMN syscon for the RZ/G3L") because it is completely not matching
> reality and clearly incorrect in respect of renesas,r9a08g046-lvds-cmn.
>
> It wasn't ever build-tested by author on their DTS, either.
>
> The documented renesas,r9a08g046-lvds-cmn compatible clearly disallows
> any children and simple-mfd fallback, however its only use in original
> patchset is with simple-mfd and children, so this could have never
> worked.
>
> Fixes: 51284d8b1dbc ("dt-bindings: mfd: syscon: Document the LVDS_CMN syscon for the RZ/G3L")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/mfd/syscon.yaml | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
> index 9c81010d5a74..e22867088063 100644
> --- a/Documentation/devicetree/bindings/mfd/syscon.yaml
> +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml


For the record: this patch is still valid and justified, even with my
other syscon-related work.

The compatible here is not correctly documented and should be reverted.

Best regards,
Krzysztof