Re: [PATCH v4 1/2] regulator: dt-bindings: pca9450: add PMIC_RST_B warm reset property

From: Krzysztof Kozlowski
Date: Sat Apr 13 2024 - 06:59:16 EST


On 12/04/2024 10:44, Fabio Aiuto wrote:
> The default configuration of the PMIC behavior makes the PMIC
> power cycle most regulators on PMIC_RST_B assertion. This power
> cycling causes the memory contents of OCRAM to be lost.
> Some systems needs some memory that survives reset and
> reboot, therefore add a property to mark the regulator as
> performing warm resets on PMIC_RST_B assertion.
>
> Cc: Matteo Lisi <matteo.lisi@xxxxxxxxxxx>
> Cc: Mirko Ardinghi <mirko.ardinghi@xxxxxxxxxxx>
> Signed-off-by: Fabio Aiuto <fabio.aiuto@xxxxxxxxxxx>
> ---

Discussion continues in v3.

Best regards,
Krzysztof