Received-SPF: pass (google.com: domain of linux-kernel+bounces-198934-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
Date: Mon, 3 Jun 2024 12:47:10 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Johan Hovold <johan@kernel.org>
Cc: Abel Vesa <abel.vesa@linaro.org>, 
	Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, 
	Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, 
	Conor Dooley <conor+dt@kernel.org>, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, 
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] arm64: dts: qcom: x1e80100-crd: Add pmic-glink node
 with all 3 connectors
Message-ID: <4hoxi5vyqrlyrn75sjbb4b34tqwkiacjasu63saspja36l6fwj@6twv7zv42sno>
References: <20240527-x1e80100-dts-pmic-glink-v1-0-7ea5c8eb4d2b@linaro.org>
 <20240527-x1e80100-dts-pmic-glink-v1-2-7ea5c8eb4d2b@linaro.org>
 <Zl2DUXWUN0088-Af@hovoldconsulting.com>
 <CAA8EJpp2hK1P86vrZOwXfNBz3nBXugCcERE9yBRCaCE3aDbqOA@mail.gmail.com>
 <Zl2MRMqY0Y3siXFm@hovoldconsulting.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <Zl2MRMqY0Y3siXFm@hovoldconsulting.com>

On Mon, Jun 03, 2024 at 11:26:28AM +0200, Johan Hovold wrote:
> On Mon, Jun 03, 2024 at 11:49:51AM +0300, Dmitry Baryshkov wrote:
> > On Mon, 3 Jun 2024 at 11:48, Johan Hovold <johan@kernel.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.

Not having the hardware and not having the dumps I probalby can't help
either.

> 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

It well might be.

-- 
With best wishes
Dmitry