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: <Z7hGbEUsQU_MUL5t@hovoldconsulting.com>
Date: Fri, 21 Feb 2025 10:25:00 +0100
From: Johan Hovold <johan@...nel.org>
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>,
	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 Thu, Feb 20, 2025 at 07:42:29PM +0200, 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>
> ---
> 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

It looks like you've addressed all the comments I had on v1 (except for
a stray newline after a t14s port@2 node) and I've been running with
these patches for a long time now without any issues (other than the
glink hotplug issues mentioned above):

Reviewed-by: Johan Hovold <johan+linaro@...nel.org>
Tested-by: Johan Hovold <johan+linaro@...nel.org>

Johan