[PATCH 0/7] arm64: dts: qcom: IdeaCentre Mini 01Q8X10 Hamoa + Purwa
From: Jens Glathe via B4 Relay <devnull+jens.glathe.oldschoolsolutions.biz@kernel.org>
Date: 2026-09-05 09:29:17
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b4-sent, linux-arm-msm, lkml
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 <redacted> --- 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 [off-list ref]