Re: [PATCH] arm64: dts: qcom: x1e80100-lenovo-yoga-slim7x: add retimers, dp altmode support
From: Jos Dehaes
Date: Thu Apr 17 2025 - 09:49:41 EST
> From: Jens Glathe <jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>
>
> comparing with CRD and other dts for a more complete support of the 7X
>
> Signed-off-by: Jens Glathe <jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>
> ---
> This patch adds the required nodes to support DP Altmode on all three type-c
> ports. The definition is derived from the CRD. Since they are all marked 40Gbps,
> I assume there are 3 PS8830 retimers.
> This modification is now for ~8 weeks in my tree with little to no complaints. I
> don't have access to a Yoga Slim 7X, however many people on #aarch64-laptops do
> and some are using this patch.
> ---
Tested-by: Jos Dehaes <jos.dehaes@xxxxxxxxx>
Tested on yoga slim 7x with a USB C cable to Iiyama screen@1440p. Was able to extend the screen on GNOME desktop.