On Wed, 10 Jan 2024 at 03:31, Chukun Pan <amadeus@xxxxxxxxxx> wrote: > > Hi, Robert > > L2 LDO should be used as VQMMC supply, otherwise you cannot change > > between 3 and 1.8V. > > Some ipq6000 devices do not have pmic chips, resulting in l2 being > unavailable. So vqmmc-supply should be configured in the dts of the > device. Yes, but you need to at least register it in the RPM regulator node so that they can easily reference it in the device DTS. Regards, Robert > > Thanks, > Chukun > > -- > 2.25.1 >