[PATCH 1/2] regulator: mt6360: Add optional mediatek.power-off-sequence in bindings document

[ChiYuan Huang]

Mark Brown <broonie at kernel.org> 於 2021年6月18日 週五 上午12:29寫道：
>
> On Mon, Jun 14, 2021 at 11:04:01PM +0800, ChiYuan Huang wrote:
> > Rob Herring <robh at kernel.org> 於 2021年6月12日 週六 上午4:16寫道：
>
> > > > Originally, we think it must write in platform dependent code like as bootloader.
> > > > But after the evaluation, it must write only when system normal HALT or POWER_OFF.
> > > > For the other cases, just follow HW immediate off by default.
>
> > > Wouldn't this be handled by PSCI implementation?
>
> > No, the current application default on powers buck1/buck2/ldo7/ldo6
> > are for Dram power.
> > It's not the soc core power. It seems not appropriate  to implement
> > like as PSCI.
> > MT6360 play the role for the subpmic in the SOC application reference design.
>
> If this is part of the overall system power off that seems like it fits
> well enough into what PSCI is doing - it's got operations like
> SYSTEM_OFF which talk about the system as a whole.

Thanks, I'll check and survey the PSCI about the SYSTEM_OFF.
I think it may work.