Re: [PATCH 2/3] arm64: dts: qcom: sc8280xp: Correct USB PHY power domains

From: Johan Hovold
Date: Tue Jan 02 2024 - 03:55:45 EST


On Fri, Dec 29, 2023 at 10:40:08PM +0530, Manivannan Sadhasivam wrote:
> On Fri, Dec 29, 2023 at 02:01:06PM +0100, Johan Hovold wrote:
> > On Wed, Dec 27, 2023 at 11:28:27PM +0100, Konrad Dybcio wrote:
> > > The USB GDSCs are only related to the controllers.
> >
> > Are you sure?
>
> Yes, that's what I was told by UFS and PCIe teams and some of the internal
> documentation also confirms the same.

Ok, good. I'm not sure I did a corresponding test of powering on a USB
PHY without the corresponding USB GDSC enabled, so perhaps the issue I
noted only applies to PCIe.

Johan