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

From: Aleksandrs Vinarskis
Date: Sun Mar 09 2025 - 08:28:16 EST




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@xxxxxxxxxx/

Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>

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@xxxxxxxxxx/

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@xxxxxxxxx/

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,