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: <33b00810-2fd3-4a38-bfdd-47f543cb51bd@gmail.com>
Date: Sun, 9 Mar 2025 13:28:03 +0100
From: Aleksandrs Vinarskis <alex.vinarskis@...il.com>
To: Abel Vesa <abel.vesa@...aro.org>
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 3/9/25 10:23, Abel Vesa wrote:
> 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.

My bad, somehow missed the respin.

> 
> 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.
> 

Sure. Will send as follow up once its merged.

Thanks,
Alex

>>
>> [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,
>>