Re: [PATCH v2 0/4] arm64: dts: qcom: Add Glymur QCB
From: Konrad Dybcio
Date: Tue Aug 18 2026 - 07:33:54 EST
On 8/10/26 3:03 PM, Gopikrishna Garmidi wrote:
> Add initial support for the Glymur QCB (Qualcomm Compute Board), a board
> built on Qualcomm's Glymur SoC.
>
> Unlike the CRD's closed enclosure, the QCB is an open form factor, suited
> for bring-up and power, signal measurement.
>
> The base support boots to shell with rootfs on NVMe.
>
> This series adds the bindings the board relies on before enabling the
> device tree itself:
> - Document the qcom,glymur-qcb board compatible.
> - Document the qcom,glymur-qcb-ec embedded controller compatible.
> - Allow QSEECOM on the Glymur QCB so efivars and the UEFI-backed RTC work.
>
> Features enabled in the device tree:
> 1. Board and sleep clocks
> 2. Volume up/down keys
> 3. PMIC RPMH regulators (banks 0 - 4) and the NVMe, WWAN and WCN rails
> 4. PCIe4/5/6 controllers and PHYs
> 5. WCN7850 WiFi on PCIe4 and Bluetooth on UART14
> 6. Embedded controller on I2C9
> 7. ADSP and CDSP remote processors, with a firmware path for SoCCP
> 8. TCSR refgen and QREF reference supplies
>
> ---
> Changes in v2:
> - Add TCSR refgen and QREF reference supplies to the Glymur QCB device tree
> - Rebase on top of the latest linux-next tag
> - Picked up Reviewed-by tags
> - Drop Konrad Dybcio's Reviewed-by tag because the patch has changed
The change was minor, so it's not a problem. But I appreciate that you
chose to be on the safe side!
Konrad