[PATCH 1/4] power: regulator: Trigger probe of regulators which are always-on or boot-on

Svyatoslav Ryhel clamor95 at gmail.com
Sun Jul 28 19:55:01 CEST 2024


нд, 28 лип. 2024 р. о 19:38 Marek Vasut <marex at denx.de> пише:
>
> On 6/27/24 1:55 AM, Marek Vasut wrote:
> > In case a regulator DT node contains regulator-always-on or regulator-boot-on
> > property, make sure the regulator gets correctly configured by U-Boot on start
> > up. Unconditionally probe such regulator drivers. This is a preparatory patch
> > for introduction of .regulator_post_probe() which would trigger the regulator
> > configuration.
> >
> > Parsing of regulator-always-on and regulator-boot-on DT property has been
> > moved to regulator_post_bind() as the information is required early, the
> > rest of the DT parsing has been kept in regulator_pre_probe() to avoid
> > slowing down the boot process.
>
> Is there anything blocking this series from being applied ?

This patchset causes PMIC regulators probe too early which results in
i2c line setup failure. These patches MUST NOT be applied in this form
since they will break at least 15 Tegra 3 devices which use DM PMIC,
maybe more.


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