Re: [PATCH v4 1/2] dt-bindings: mmc: Extend keep-power-in-suspend beyond SDIO

Krzysztof Kozlowski <[email protected]> Wed, 29 Jul 2026 10:38:38 +0200

Newsgroups	org.kernel.vger.linux-mmc,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID	<20260729-huge-mink-of-climate-b6e7de@quoll>

On Tue, Jul 28, 2026 at 03:03:13PM -0400, Kamal Dasu wrote:
> keep-power-in-suspend already documents exactly the requirement
> needed on (e)MMC platforms where firmware accesses the card directly
> during resume. Rather than add a separate property describing the
> same contract, drop its "SDIO only" restriction and document the
> (e)MMC use case alongside the existing SDIO one.
> 
> Signed-off-by: Kamal Dasu <[email protected]>
> ---
> Changes in v4:
>   - Dropped no-mmc-poweroff-suspend entirely and extended
>     keep-power-in-suspend instead, per Krzysztof: the two properties
>     described the same "don't power off across suspend/resume"
>     contract.

Reviewed-by: Krzysztof Kozlowski <[email protected]>

Best regards,
Krzysztof