Hi Vinod, On Fri, Oct 01, 2021 at 01:46:23PM +0530, Vinod Koul wrote: > Hi Shawn, > > On 28-09-21, 10:19, Shawn Guo wrote: > > The series adds missing vdd-supply for QUSB2 PHY which is required for > > digital circuit. The driver works right now likely because firmware > > already sets it up. Add it to bindings, driver and DTS that miss the > > supply. > > > > It should not cause problem for existing DTBs: > > - SC7180, SDM630, SDM845 based platforms already specified vdd-supply > > in the DTBs. > > - MSM8996 and MSM8998 platform DTBs miss vdd-supply, but dummy regulator > > will ensure QUSB2 PHY driver works as before on these platforms. > > What about the rest.. I checked SM8350 and SM8250 mtp ones are missing > this. With the property made mandatory, I guess it would cause these to > fail right.. >From what I can see, SM8350 and SM8250 use qcom-snps-femto-v2 PHY rather than qcom-qusb2. So they should not be affected by this series. Shawn