[PATCH v7 0/3] Add initial DTS for Samsung Galaxy Book4 Edge
From: Maxim Storetvedt
Date: Sun Sep 20 2026 - 14:42:49 EST
This patch introduces devicetrees to support the hamoa Samsung Galaxy Book4
Edge, and includes the X1E80100 14-inch SKU and X1E84100 16-inch SKU.
It continues the earlier patch series started by Marcus Glocker, and the
previously submitted v6 [1].
Supported:
- Keyboard
- Touchpad
- USB type-c
- Display
- HDMI
- WiFi
- Bluetooth
- ADSP / CDSP
- GPU
- UFS
- Suspend
Other features (such as the camera and touchscreen) are also confirmed working,
but for now need multiple patches/changes out of scope for this submission.
These are tracked downstream in the meantime [2].
Changed from v6:
- Updated to match current linux-next
- Use 14 inch SKU as base for the dtsi
Changed from v5:
- Reworked DTS/DTSI for both 14- & 16-inch SKUs
- Added Galaxy Book4 Edge to QSEECOM
- Removed UFS node from the patch
Changed from v4:
* Fix previously missed commits:
- Improved commit messages.
- Added missing clock line for ufs.
- Removed invalid microamp lines for ufs.
Changed from v3:
- Improved commit messages.
- Added missing clock line for ufs.
- Removed invalid microamp lines for ufs.
Changed from v2:
- Squash Makefile patch to new DTS file patch.
Changed from v1:
- Provide the patch in the expected format.
- Added missing bindings.
- Removed sound node.
- Changed regulator syntax to be consistent.
- Changed touchscreen node comment, and removed false pin definition.
- Rename ufshc@ to ufs@.
[1] https://lore.kernel.org/all/20260322160317.424797-1-mstoretv@xxxxxxx/
[2] https://github.com/zensanp/linux-book4-edge/
Maxim Storetvedt (3):
dt-bindings: arm: Add Samsung Galaxy Book4 Edge
firmware: qcom: scm: Allow QSEECOM on the Samsung Galaxy Book4 Edge
arm64: dts: qcom: Add hamoa Samsung Galaxy Book4 Edge devicetrees
.../devicetree/bindings/arm/qcom.yaml | 7 +
arch/arm64/boot/dts/qcom/Makefile | 2 +
.../qcom/x1-samsung-galaxy-book4-edge.dtsi | 1537 +++++++++++++++++
.../x1e80100-samsung-galaxy-book4-edge-14.dts | 28 +
.../x1e84100-samsung-galaxy-book4-edge-16.dts | 31 +
drivers/firmware/qcom/qcom_scm.c | 1 +
6 files changed, 1606 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/x1-samsung-galaxy-book4-edge.dtsi
create mode 100644 arch/arm64/boot/dts/qcom/x1e80100-samsung-galaxy-book4-edge-14.dts
create mode 100644 arch/arm64/boot/dts/qcom/x1e84100-samsung-galaxy-book4-edge-16.dts
base-commit: 3f2425f5b5bbbdd991ca9cdfd5502e68d8895998
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2.43.0