On Tue, Aug 25, 2020 at 05:21:06PM +0800, Gene Chen wrote:
> Mark Brown <broonie@kernel.org> 於 2020年8月25日 週二 上午3:49寫道：

> > So shouldn't there be a documented LDO_VIN1/2 then?

> LDO_VINx is HW design layout, so actually it can't be changed by device tree.
> LDO_VIN1/LDO_VIN2 supply from VSYS, not regulator, so I think usually
> not to show the supply from in device tree.
> or I should declare a dummy reference to system power like "*-supply =
> <&system_power>;"?

When you say it's from the hardware design do you mean it's fixed by the
silicon or is this something that's fixed in the board?