[PATCH v8 0/4] arm64: dts: qcom: Introduce Glymur SoC dtsi and Glymur CRD dts
From: Pankaj Patil
Date: Thu Feb 19 2026 - 08:23:57 EST
Introduce dt-bindings and initial device tree support for Glymur,
Qualcomm's next-generation compute SoC and it's associated
Compute Reference Device (CRD) platform.
https://www.qualcomm.com/products/mobile/snapdragon/laptops-and-tablets/snapdragon-x2-elite
https://www.qualcomm.com/news/releases/2025/09/new-snapdragon-x2-elite-extreme-and-snapdragon-x2-elite-are-the-
The base support enables booting to shell with rootfs on NVMe,
demonstrating functionality for PCIe and NVMe subsystems.
DCVS is also enabled, allowing dynamic frequency scaling for the CPUs.
TSENS (Thermal Sensors) enabled for monitoring SoC temperature and
thermal management. The platform is capable of booting kernel at EL2
with kvm-unit tests performed on it for sanity.
Added dtsi files for the PMIC's enabled PMH0101, PMK8850, PMCX0102,
SMB2370, PMH0104, PMH0110 along with temp-alarm and GPIO nodes.
For CPU compatible naming, there is one discussion which is not specific
to Glymur, Kaanapali and Glymur use the same Oryon cores.
https://lore.kernel.org/all/20251119-oryon-binding-v1-1-f79a101b0391@xxxxxxxxxxxxxxxx/
We've kept the "qcom,oryon" compatible and will be updating once the cpu
compatible bindings discussions conclude.
Features enabled in this patchset:
1. NVMe storage support
2. PCIe controller and PCIe PHY
3. RPMH Regulators
4. Clocks and reset controllers - GCC, TCSRCC, DISPCC, RPMHCC
5. Interrupt controller
6. TLMM (Top-Level Mode Multiplexer)
7. QUP Block
8. Reserved memory regions
9. PMIC support with regulators
10. CPU Power Domains
11. TSENS (Thermal Sensors)
12. DCVS: CPU DCVS with scmi perf protocol
Linux-next based tree with Glymur patches is available at:
https://git.codelinaro.org/clo/linux-kernel/kernel-qcom/-/tree/v8_glymur_introduction
Signed-off-by: Pankaj Patil <pankaj.patil@xxxxxxxxxxxxxxxx>
---
Changes in v8:
- Updated commit message for patch 2/4
- Fixed sort order for bindings changes
- Dropped Acked-by from Krzysztof for patch 1/4
- Link to v7: https://lore.kernel.org/r/20260205-upstream_v3_glymur_introduction-v7-0-849e7a9e6888@xxxxxxxxxxxxxxxx
Changes in v7:
- Dropped regulator boot on property from wwan regulator
- Added comments to identify clocks in gcc
- Removed extra EOF new line from board dts
- Link to v6: https://lore.kernel.org/r/20260122-upstream_v3_glymur_introduction-v6-0-245f408ed82a@xxxxxxxxxxxxxxxx
Changes in v6:
- Moved pmic thermal zones to their respective pmic dtsi files
- Link to v5: https://lore.kernel.org/r/20260122-upstream_v3_glymur_introduction-v5-0-8ba76c354e9a@xxxxxxxxxxxxxxxx
Changes in v5:
- Added opp entries for pcie nodes
- Dropped qup-memory interconnect from uart nodes
- Update trip1 type to critical for pmic thermal zones
- Alignment and newline fixes according to comments
- Link to v4: https://lore.kernel.org/r/20260112-upstream_v3_glymur_introduction-v4-0-8a0366210e02@xxxxxxxxxxxxxxxx
Changes in v4:
- Enabled PCIe SMMU for all 4 PCIe instances
- Updated dispcc required opps level to "rpmhpd_opp_low_svs"
- Updated watchdog compatible
- Renamed gic-its to msi-controller
- Updated GCC clocks property to 43 from 44
- Moved cpu-idle-states to domain-idle-states
- Fixed alignment and zero padding issues according to review comments
- Dropped glymur-pmics.dtsi
- Moved pmic thermal zones from board dts to soc dtsi
- Link to v3: https://lore.kernel.org/r/20251219-upstream_v3_glymur_introduction-v3-0-32271f1f685d@xxxxxxxxxxxxxxxx
Changes in v3:
- Enabled system-cache-controller
- Squashed all initial features to boot to shell with nvme as storage
- Updated tsens nodes according to comments
- Merged tcsr and tcsrcc node
- Addressed review comments
- Link to v1: https://lore.kernel.org/all/20250925-v3_glymur_introduction-v1-0-24b601bbecc0@xxxxxxxxxxxxxxxx
Changes in v2:
- Series was sent erroneously
- Link to v1: https://lore.kernel.org/r/20250925-v3_glymur_introduction-v1-0-5413a85117c6@xxxxxxxxxxxxxxxx
Signed-off-by: Pankaj Patil <pankaj.patil@xxxxxxxxxxxxxxxx>
---
Pankaj Patil (4):
dt-bindings: arm: qcom: Document Glymur SoC and board
arm64: defconfig: Enable configs for Qualcomm Glymur SoC
arm64: dts: qcom: Introduce Glymur base dtsi
arm64: dts: qcom: glymur: Enable Glymur CRD board support
Documentation/devicetree/bindings/arm/qcom.yaml | 5 +
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/glymur-crd.dts | 598 +++
arch/arm64/boot/dts/qcom/glymur.dtsi | 5913 +++++++++++++++++++++++
arch/arm64/boot/dts/qcom/pmcx0102.dtsi | 187 +
arch/arm64/boot/dts/qcom/pmh0101.dtsi | 68 +
arch/arm64/boot/dts/qcom/pmh0104-glymur.dtsi | 144 +
arch/arm64/boot/dts/qcom/pmh0110-glymur.dtsi | 144 +
arch/arm64/boot/dts/qcom/pmk8850.dtsi | 70 +
arch/arm64/boot/dts/qcom/smb2370.dtsi | 45 +
arch/arm64/configs/defconfig | 5 +
11 files changed, 7180 insertions(+)
---
base-commit: 50f68cc7be0a2cbf54d8f6aaf17df32fb01acc3f
change-id: 20251007-upstream_v3_glymur_introduction-5a105b54493d
Best regards,
--
Pankaj Patil <pankaj.patil@xxxxxxxxxxxxxxxx>