Re: [PATCH v3 2/3] arm64: dts: qcom: Add HP EliteBook X G2q 14 AI
From: Abel Vesa
Date: Wed Aug 12 2026 - 06:41:32 EST
On 26-08-09 14:29:22, 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 HDMI output
> - 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 HDMI jack is driven by a power-only DisplayPort-to-HDMI LSPCON on
> the usb_2 combo-PHY DP lanes rather than being a third USB-C port; HPD
> is on gpio126. The LSPCON is on an I/O sub-board with no I2C/AUX control
> path, so it is modelled with the generic simple-bridge "parade,ps185hdm"
> compatible used by the in-tree x1e80100 HDMI-bridge boards (the exact
> bridge part is unconfirmed) and it needs CONFIG_DRM_SIMPLE_BRIDGE.
>
> The &gpu/&gmu enable, the audio nodes and &remoteproc_soccp opt into
> glymur.dtsi SoC nodes that are still in-flight; those series are
> declared as prerequisites in the cover letter.
>
> Assisted-by: Claude:claude-opus-4-8
> Signed-off-by: Jason Pettit <jason.pettit@xxxxxxxxxxxxxxxx>
With the comment from Gopikrishna addressed, this looks OK to me.
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>