ASUS Vivobook S 15 is a laptop based on the Qualcomm Snapdragon X Elite SoC (X1E78100). This series adds initial support for the device. Currently working features: - CPU frequency scaling up to 3.4GHz - NVMe storage on PCIe 6a (capable of Gen4x4, currently limited to Gen4x2) - Keyboard and touchpad - WCN7850 Wi-Fi - Two Type-C ports on the left side - internal eDP display - ADSP and CDSP remoteprocs Some features which can get working with out of tree patches: - GPU [1] - Bluetooth [2] Notably not working features: - Battery monitoring via battmgr - Orientation switching and altmode on the Type-C ports (USB4 retimer driver needed?) - Two USB Type-A ports on the right side (dwc3 multiport controller) - Front camera - SD card slot - HDMI connector (using a Parade PS186 DP 1.4 to HDMI 2.0 converter) - USB4 and the retimer (Parade PS8830?) - Anything using the EC Dump of the ACPI tables could be found here: [3] [1] https://lore.kernel.org/all/20240623110753.141400-1-quic_akhilpo@xxxxxxxxxxx/ [2] https://git.codelinaro.org/abel.vesa/linux/-/commits/topic/b4/x1e80100-bt [3] https://github.com/aarch64-laptops/build/pull/103 Signed-off-by: Xilin Wu <wuxilin123@xxxxxxxxx> --- Changes in v4: - Fix usb hsphy vdd-supply (Abel) - Link to v3: https://lore.kernel.org/r/20240630-asus-vivobook-s15-v3-0-bce7ca4d9683@xxxxxxxxx Changes in v3: - Add comment detailing pmic-glink connector mapping (Konrad) - Minor changes in dts (Konrad) - Link to v2: https://lore.kernel.org/r/20240628-asus-vivobook-s15-v1-0-92cb39f3f166@xxxxxxxxx Changes in v2: - Fix accidentally changed Makefile - Link to v1: https://lore.kernel.org/r/20240628-asus-vivobook-s15-v1-0-2a1e4571b8ab@xxxxxxxxx --- Xilin Wu (2): dt-bindings: arm: qcom: Add ASUS Vivobook S 15 arm64: dts: qcom: Add device tree for ASUS Vivobook S 15 Documentation/devicetree/bindings/arm/qcom.yaml | 1 + arch/arm64/boot/dts/qcom/Makefile | 1 + .../boot/dts/qcom/x1e80100-asus-vivobook-s15.dts | 616 +++++++++++++++++++++ 3 files changed, 618 insertions(+) --- base-commit: 642a16ca7994a50d7de85715996a8ce171a5bdfb change-id: 20240628-asus-vivobook-s15-72a497863168 Best regards, -- Xilin Wu <wuxilin123@xxxxxxxxx>
