Re: [PATCH v3 0/3] arm64: dts: qcom: PS8830 retimer clock fixes and typec0 enablement
From: Bjorn Andersson
Date: Mon Sep 28 2026 - 23:29:19 EST
On Mon, 14 Sep 2026 03:12:27 -0700, Xin Liu wrote:
> The Hamoa IoT EVK hardware design uses a Parade PS8830 retimer on
> I2C3 for USB Type-C port 0. Describe the retimer and route typec0
> through it to enable USB 3.0 SuperSpeed and DisplayPort Alt Mode.
>
> Compared with v2, two new patches (1/3 and 2/3) are added. During the
> v2 review [1], Konrad pointed out a suspicious clock reference. Further
> checking confirmed that every PS8830 retimer on both Purwa and Hamoa
> has its own on-board 25 MHz crystal wired to its XI/XO pins, so the
> existing clock properties in the DTS are wrong and should be fixed.
>
> [...]
Applied, thanks!
[1/3] arm64: dts: qcom: purwa-iot-evk: use on-board crystal for PS8830 retimers
commit: bda6d233a6ea408817fa5fb5727d11fa2349d9a5
[2/3] arm64: dts: qcom: hamoa-iot-evk: use on-board crystal for PS8830 retimers
commit: 723ce02feb131a81224a281872028d584b69b0ca
[3/3] arm64: dts: qcom: hamoa-iot-evk: switch typec0 to PS8830 retimer
commit: b33a372231750a87fc2d1e5c5cba228c0ad19db5
Best regards,
--
Bjorn Andersson <andersson@xxxxxxxxxx>