Re: [PATCH v2 1/1] drm/tyr: make SRAM supply optional like panthor

[Mark Brown]

On Fri, Feb 13, 2026 at 10:57:49AM +0000, Liviu Dudau wrote:

> Please note that the sram supply is mandatory in all compatibles except
> for the "mt8196-mali". This was to work around the fact that MTK has decided
> to control some supplies via another method and not give Panthor control over
> those.

> We should fix Panthor to check that we only treat the sram supply as
> optional for "mt8196-mali", but that doesn't alleviate Tyr's need to support
> optional regulators.

If you know that the supply will never be present for that compatible
then the driver shouldn't really be requesting it in the first place.

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