Re: [PATCH 0/7] arm64: dts: qcom: IdeaCentre Mini 01Q8X10 Hamoa + Purwa

From: Konrad Dybcio

Date: Mon Sep 07 2026 - 05:09:09 EST


On 9/5/26 11:28 AM, Jens Glathe via B4 Relay wrote:
> The IdeaCentre Mini 01Q8X10 (board 91B6) ships with two SoCs: Hamoa
> (X1E80100), already upstream, and Purwa (X1P42100 / X1-26-100). Same
> chassis, different silicon. Stubble and the DTB loader need distinct
> compatibles.
>
> This series splits the board description into
> x1-lenovo-ideacentre-mini-01q8x10.dtsi and adds thin leaves. Each SKU
> keeps lenovo,ideacentre-mini-01q8x10 as fallback:
>
> lenovo,hamoa-ideacentre-mini-01q8x10, lenovo,ideacentre-mini-01q8x10,
> qcom,x1e80100
>
> lenovo,purwa-ideacentre-mini-01q8x10, lenovo,ideacentre-mini-01q8x10,
> qcom,x1p42100
>
> No qcom_scm change; the fallback is already on the allowlist.
>
> The remaining patches fix the common DTSI for both boxes:
>
> - Build the Hamoa EL2 DTB like the other Hamoa boards.
> - Second M.2 3V3 is PMC8380_3 GPIO5, not TLMM18. A 2 s startup delay
> is required or pcie3 fails to probe. always-on is a hack until there
> is a real M.2 power sequencer.
> - sound-name-prefix on the three DP ports. Enable lpass_vamacro: no
> onboard mics, but it provides fsgen for tx_macro and rx_macro.
> - usb_mp port 1 is not populated (no PTN3222 @ 0x4f). USB-C is
> usb_1_ss0; rear Type-A is usb_mp port 0 behind a Genesys hub.
>
> The Genesys hub is left undescribed.
>
> UCM [1] and AudioReach [2] topology for these devices are online, too.
>
> Tested on:
> - IdeaCentre Mini 01Q8X10, Purwa (X1-26-100), 91B6

+Mostafa - is that the board you previously poked at?

Konrad