Re: [PATCH] regulator: dt-bindings: mt6357: Drop fixed compatible requirement

[Conor Dooley <conor@kernel.org>]

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On Wed, May 14, 2025 at 08:36:06AM -0400, Nícolas F. R. A. Prado wrote:
> Some of the regulators on the MT6357 PMIC currently reference the
> fixed-regulator dt-binding, which enforces the presence of a
> regulator-fixed compatible. However since all regulators on the MT6357
> PMIC are handled by a single mt6357-regulator driver, probed through
> MFD, the compatibles don't serve any purpose. In fact they cause
> failures in the DT kselftest since they aren't probed by the fixed
> regulator driver as would be expected. Furthermore this is the only
> dt-binding in this family like this: mt6359-regulator and
> mt6358-regulator don't require those compatibles.
> 
> Commit d77e89b7b03f ("arm64: dts: mediatek: mt6357: Drop regulator-fixed
> compatibles") removed the compatibles from Devicetree, but missed
> updating the binding, which still requires them, introducing dt-binding
> errors. Remove the compatible requirement by referencing the plain
> regulator dt-binding instead to fix the dt-binding errors.
> 
> Fixes: d77e89b7b03f ("arm64: dts: mediatek: mt6357: Drop regulator-fixed compatibles")
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

Acked-by: Conor Dooley <conor.dooley@microchip.com>

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