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

[Mostafa Saleh <smostafa@google.com>]

On Tue, Sep 08, 2026 at 11:05:34AM +0200, Krzysztof Kozlowski wrote:
> On 08/09/2026 11:03, Mostafa Saleh wrote:
> > Hi Jens,
> > 
> > On Sat, Sep 05, 2026 at 11:28:55AM +0200, 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
> >> - Hamoa: compile-tested only
> >>
> >> [1]: https://github.com/alsa-project/alsa-ucm-conf/pull/843
> >> [2]: https://github.com/linux-msm/audioreach-topology/pull/74
> >>
> >> Assisted-by: Grok 4.5 (xAI)
> >> Signed-off-by: Jens Glathe <jens.glathe@oldschoolsolutions.biz>
> >> ---
> >> Jens Glathe (7):
> >>       dt-bindings: arm: qcom: Distinguish IdeaCentre Mini 01Q8X10 SKUs
> >>       arm64: dts: qcom: Split IdeaCentre Mini into a common DTSI
> >>       arm64: dts: qcom: Add Purwa IdeaCentre Mini 01Q8X10
> >>       arm64: dts: qcom: ideacentre-mini: Build the Hamoa EL2 DTB
> >>       arm64: dts: qcom: ideacentre-mini: Fix the second M.2 3V3 rail
> >>       arm64: dts: qcom: ideacentre-mini: Wire up DP sound names and VA macro
> >>       arm64: dts: qcom: ideacentre-mini: Drop the unused USB MP port
> >>
> >>  Documentation/devicetree/bindings/arm/qcom.yaml    |   11 +-
> >>  arch/arm64/boot/dts/qcom/Makefile                  |    8 +-
> >>  .../qcom/hamoa-lenovo-ideacentre-mini-01q8x10.dts  | 1188 +-------------------
> >>  .../qcom/purwa-lenovo-ideacentre-mini-01q8x10.dts  |   42 +
> >>  .../qcom/x1-lenovo-ideacentre-mini-01q8x10.dtsi    | 1185 +++++++++++++++++++
> >>  5 files changed, 1246 insertions(+), 1188 deletions(-)
> >> ---
> >> base-commit: af5f12805e5cefa4fe68d6127c7e1fb78cd5535c
> > 
> > This series does not apply to ToT nor I can find this base-commit
> > in it.
> 
> It's a public/standard commit, next.
> 
> What is ToT in upstream development?

I am using Linus's Tree:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/

Thanks,
Mostafa

> 
> Best regards,
> Krzysztof