linux-kernel - Re: [PATCH RESEND v5 0/4] arm64: dts: qcom: x1e80100: crd/t14s: Enable Parade Type-C retimers

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Message-ID: <Z81eAMoXb9li4lba@linaro.org>
Date: Sun, 9 Mar 2025 11:23:12 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Aleksandrs Vinarskis <alex.vinarskis@...il.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Johan Hovold <johan@...nel.org>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Rajendra Nayak <quic_rjendra@...cinc.com>,
	Sibi Sankar <quic_sibis@...cinc.com>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	Trilok Soni <quic_tsoni@...cinc.com>, linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND v5 0/4] arm64: dts: qcom: x1e80100: crd/t14s:
 Enable Parade Type-C retimers

On 25-03-07 23:03:07, Aleksandrs Vinarskis wrote:
> 
> 
> On 2/20/25 18:42, Abel Vesa wrote:
> > Since the driver and dt-bindings have been alread merged, it has been
> > agreed offline that there is no point of holding on to these DT patches
> > even though there are some issues with plug/unplug during suspend in
> > both pmic-glink-altmode and ucsi-glink. These issues are being worked on
> > meanwhile. Merging these means that even though this will provide external DP
> > and USB orientation, plug/unplug during suspend will give some splats
> > and render both the USB orientation and DP broken. But then, other
> > X Elite boards already have these nodes described, so lets bring the crd
> > and t14s to the same level.
> > 
> > These patches are just a resend of the ones found in v5 and dropped in the v6
> > patchset of the driver and dt-bindings.
> > 
> > Link to v5: https://lore.kernel.org/all/20241112-x1e80100-ps8830-v5-0-4ad83af4d162@linaro.org/
> > 
> > Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> 
> If you will be respinning, could you please add link-frequencies to
> enable HBR3 speeds, similarly to [1]? Alternatively, I can also send
> fixups once this series lands.


It's already re-spun here:

https://lore.kernel.org/all/20250304-x1e80100-dts-crd-t14s-enable-typec-retimers-v6-0-e5a49fae4e94@linaro.org/

Waiting to be merged.

Lets make the HBR3 enablement a separate patchset as I'm not able to
test it in time, if we want external DP to be part of 6.15.

> 
> [1]
> https://lore.kernel.org/all/20250226231436.16138-1-alex.vinarskis@gmail.com/
> 
> Thanks,
> Alex
> 
> > ---
> > Abel Vesa (4):
> >        arm64: dts: qcom: x1e80100-crd: Describe the Parade PS8830 retimers
> >        arm64: dts: qcom: x1e80100-crd: Enable external DisplayPort support
> >        arm64: dts: qcom: x1e80100-t14s: Describe the Parade PS8830 retimers
> >        arm64: dts: qcom: x1e80100-t14s: Enable external DisplayPort support
> > 
> >   .../dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts     | 321 +++++++++++++-
> >   arch/arm64/boot/dts/qcom/x1e80100-crd.dts          | 474 ++++++++++++++++++++-
> >   2 files changed, 785 insertions(+), 10 deletions(-)
> > ---
> > base-commit: 50a0c754714aa3ea0b0e62f3765eb666a1579f24
> > change-id: 20250220-x1e80100-dts-crd-t14s-enable-typec-retimers-325cdb7b097d
> > 
> > Best regards,
>