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

[Mostafa Saleh]

On Mon, Sep 07, 2026 at 10:57:42AM +0200, Konrad Dybcio wrote:
> 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?

Yes, thanks for pointing that, I can test this tomorrow.

However, at the moment there is a problem with the ToT booting it:
https://lore.kernel.org/all/apgeBNSiP01YfNcs@xxxxxxxxxx/

Thanks,
Mostafa

> 
> Konrad