Re: [PATCH 3/3] arm64: dts: qcom: eliza-mtp: Enable USB and ADSP support

[Abel Vesa]

On 26-04-13 07:52:27, Alexander Koskovich wrote:
> On Tue, Mar 31, 2026 at 01:37:24PM +0300, Abel Vesa wrote:
> > The Eliza MTP features a single USB Type-C port. Its USB 2.0 lines are
> > routed through an eUSB2 repeater provided by the PM7750BA PMIC.
> > 
> > Describe the port and repeater, and enable the USB controller and PHYs.
> > 
> > Also specify the ADSP firmware and enable the remoteproc.
> > 
> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> > ---
> >  arch/arm64/boot/dts/qcom/eliza-mtp.dts | 83 ++++++++++++++++++++++++++++++++++
> >  1 file changed, 83 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/eliza-mtp.dts b/arch/arm64/boot/dts/qcom/eliza-mtp.dts
> > index 90f629800cb0..c31f00e36eee 100644
> > --- a/arch/arm64/boot/dts/qcom/eliza-mtp.dts
> > +++ b/arch/arm64/boot/dts/qcom/eliza-mtp.dts
> > @@ -6,9 +6,12 @@
> >  /dts-v1/;
> ...
> >  
> > +&usb_hsphy {
> > +	vdd-supply = <&vreg_l2b>;
> 
> Shouldn't this be l7k? Looking at kera-usb.dtsi I see the vdd-supply for
> eusb2_phy0 as l7k. I don't see this being overriden by anything else
> downstream either.
> 
> Just bringing it up since I copied this part for another Eliza platform
> (USB 2 only) and USB failed until I fixed this supply.

Yep. That seems to be the case. Thanks for pointing this out.

Will fix when respinning.