Mark Brown <[email protected]> 於 2020年8月25日 週二 下午5:34寫道： > > On Tue, Aug 25, 2020 at 05:21:06PM +0800, Gene Chen wrote: > > Mark Brown <[email protected]> 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?
fixed in the board, not silicon.
