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Message-ID: <Zl2MRMqY0Y3siXFm@hovoldconsulting.com>
Date: Mon, 3 Jun 2024 11:26:28 +0200
From: Johan Hovold <johan@...nel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Abel Vesa <abel.vesa@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] arm64: dts: qcom: x1e80100-crd: Add pmic-glink node
 with all 3 connectors

On Mon, Jun 03, 2024 at 11:49:51AM +0300, Dmitry Baryshkov wrote:
> On Mon, 3 Jun 2024 at 11:48, Johan Hovold <johan@...nel.org> wrote:
> > On Mon, May 27, 2024 at 11:07:28AM +0300, Abel Vesa wrote:
> > > Add the pmic-glink node and describe all 3 USB Type-C connectors. Do this
> > > for USB only, for now. The DP port will come at a later stage since it
> > > uses a retimer.

> > With this series applied, I'm getting the following error on boot of the
> > CRD:
> >
> >         ucsi_glink.pmic_glink_ucsi pmic_glink.ucsi.0: PPM init failed, stop trying
> >
> > Known issue? Do you need to enable some quirk in the UCSI driver?
> 
> Not that I know. The message is caused by the UCSI not responding to
> the PPM_RESET command. A trace from pmic-glink would be helpful.

I don't have time to look into this right now, so only reporting to
Abel.

Looks like there are two more warnings earlier on boot which appear to
be related:

[   10.730571] ucsi_glink.pmic_glink_ucsi pmic_glink.ucsi.0: invalid connector number, ignoring
[   10.730656] pmic_glink_altmode.pmic_glink_altmode pmic_glink.altmode.0: invalid connector number, ignoring

Johan

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