[PATCH v3 0/4] arm64: dts: qcom: Add Glymur QCB
From: Gopikrishna Garmidi
Date: Wed Sep 09 2026 - 02:46:27 EST
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 v3:
- Drop the prerequisite patch IDs and message-ID since the prerequisite series has landed in linux-next.
- Rebase on top of the latest linux-next(next-20260908)
- Picked up Reviewed-by tags
- Link to v2: https://patch.msgid.link/20260810-glymur-qcb-v2-0-9e6ea7987b9e@xxxxxxxxxxxxxxxx
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
- Link to v1: https://patch.msgid.link/20260717-glymur-qcb-v1-0-aaf1cff84aab@xxxxxxxxxxxxxxxx
---
Gopikrishna Garmidi (4):
dt-bindings: arm: qcom: Add Glymur QCB
dt-bindings: embedded-controller: Add Glymur QCB EC
firmware: qcom: scm: Allow QSEECOM on the Glymur QCB
arm64: dts: qcom: Add Glymur QCB
Documentation/devicetree/bindings/arm/qcom.yaml | 1 +
.../embedded-controller/qcom,hamoa-crd-ec.yaml | 1 +
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/glymur-qcb.dts | 699 +++++++++++++++++++++
drivers/firmware/qcom/qcom_scm.c | 1 +
5 files changed, 703 insertions(+)
---
base-commit: a9d7ced84989ec05be09b4b8428759ef60450a0f
change-id: 20260711-glymur-qcb-1e2d2bc913fd
Best regards,
--
Gopikrishna Garmidi <gopikrishna.garmidi@xxxxxxxxxxxxxxxx>