[PATCH 0/7] arm64: dts: qcom: IdeaCentre Mini 01Q8X10 Hamoa + Purwa
From: Jens Glathe via B4 Relay
Date: Sat Sep 05 2026 - 05:30:36 EST
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@xxxxxxxxxxxxxxxxxxxxxx>
---
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
change-id: 20260905-x1-ideacentre-mini-prettify-a5d349d8954f
Best regards,
--
Jens Glathe <jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>