Re: [PATCH 0/8] arm64: dts: qcom: x1e*: Fix USB QMP PHY supplies
From: Marc Zyngier
Date: Tue Dec 10 2024 - 08:27:53 EST
On Tue, 10 Dec 2024 13:18:20 +0000,
Johan Hovold <johan@xxxxxxxxxx> wrote:
>
> On Tue, Dec 10, 2024 at 10:07:31AM +0100, Stephan Gerhold wrote:
> > On the X1E80100 CRD, &vreg_l3e_1p2 only powers &usb_mp_qmpphy0/1
> > (i.e. USBSS_3 and USBSS_4). The QMP PHYs for USB_0, USB_1 and USB_2
> > are actually powered by &vreg_l2j_1p2.
> >
> > Since most X1E device trees just mirror the power supplies from the
> > x1e80100-crd device tree, this series fixes up all the X1E boards with
> > the same change.
>
> Nice find! I've confirmed that this matches both the CRD and T14s
> schematics.
Can someone with access to the schematics confirm that the devkit
indeed has the same supplies?
Thanks,
M.
--
Without deviation from the norm, progress is not possible.