Re: [PATCH v5 2/3] arm64: dts: qcom: Add HP EliteBook X G2q 14 AI
From: Konrad Dybcio
Date: Mon Aug 31 2026 - 03:18:13 EST
On 8/29/26 9:08 PM, Jason Pettit wrote:
> Add board support for the HP EliteBook X G2q 14" Next Gen AI PC
> (product SKU C4JG0AV, board 8E91), a Snapdragon X2 Elite (Glymur)
> laptop, using the "hp,elitebook-x-g2q" / "qcom,glymur" compatible.
>
> Enabled by this device tree:
>
> - internal eDP panel (samsung,atna33xc20)
> - 2x USB Type-C with DisplayPort alt-mode and USB
> - chassis USB-A host port (usb_mp multiport controller)
> - internal eUSB2 host with the Elan fingerprint reader
> - NVMe SSD on PCIe5
> - Wi-Fi and Bluetooth
> - HID-over-I2C keyboard, touchpad, touchscreen; lid switch
> - Adreno GPU and GMU (Freedreno GL on Mesa)
> - audio playback and capture
> - real-time clock
> - compute DSP (cDSP)
>
> The DisplayPort outputs need the Glymur DP PHY series at runtime. This
> device tree builds without it.
>
> The chassis HDMI jack is removed in v5. It is driven from the usb_2
> combo PHY as a DisplayPort-only instance, and that path does not come up on
> Glymur. The same failure was reported against the already-merged Asus
> Zenbook A16 (UX3607OA), which describes its usb_2 combo PHY the same way. A
> fix is in progress but not yet available.
FWIW this paragraph would be better suited to go under the --- line
(the part that doesn't go into the git log), but it's fine
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad