On Tue, Aug 25, 2020 at 05:21:06PM +0800, Gene Chen wrote: > Mark Brown <broonie@xxxxxxxxxx> 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?
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