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Wed, 16 Apr 2025 16:23:48 -0700 (PDT) Received: from alex-x1.lan ([84.226.118.249]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4405b4f3ac4sm34026465e9.23.2025.04.16.16.23.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Apr 2025 16:23:48 -0700 (PDT) From: Aleksandrs Vinarskis To: Bjorn Andersson , Krzysztof Kozlowski , Abel Vesa , Aleksandrs Vinarskis , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , maud_spierings@hotmail.com, dmitry.baryshkov@oss.qualcomm.com Subject: [PATCH v3 0/4] X1E Asus Zenbook A14 support Date: Thu, 17 Apr 2025 01:20:47 +0200 Message-ID: <20250416232345.5240-1-alex.vinarskis@gmail.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Introduce support for the mentioned laptop. Particular device exists in two model numbers: * UX3407QA: X1P-42-100 or X1-26-100 (as tested) * UX3407RA: X1E-78-100 Mostly similar to other X1-based laptops. Notable differences are: * Wifi/Bluetooth combo being Qualcomm FastConnect 6900 on UX3407QA and Qualcomm FastConnect 7800 on UX3407RA * USB Type-C retimers are Parade PS8833, appear to behave identical to Parade PS8830 * gpio90 is TZ protected When comparing device firmware between UX3407QA, UX3407RA, it seems that only ADSP firmware is different, CDSP and GPU firmware appears to be the same. (At least assuming the GPU firmware name in both cases is `qcdxkmsuc8380.mbn`). Since at least some blobs are different betweeen X1E and X1/X1P, define new firmware directory for `qcom/x1p42100`. This also makes it easier for distros to automatically extract firmware from Windows and place all blobs for the model under the same path. If/When firmware blobs make it to linux-firmware, same blobs can be easily symlinked between `qcom/x1e80100` and `qcom/x1p42100`. NVMe SSD depends on [1]. USB Type-A over USB MP controller depends on [2], or equivalent proposed solution. Qualcomm FastConnect 6900 on UX3407QA did not work out of the box, and additionally required both newer firmware and patches to `board-2.bin`. I added a short how-to [3], as it is not exactly trivial. ACPI dumps can be found on aarch64-laptops' github [4]. HWids on dtbloader's github [5]. [1] https://lore.kernel.org/linux-arm-msm/20250319094544.3980357-1-quic_wenbyao@quicinc.com/ [2] https://lore.kernel.org/all/20250318-xps13-fingerprint-v1-1-fbb02d5a34a7@oss.qualcomm.com/ [3] https://github.com/alexVinarskis/linux-x1e80100-zenbook-a14?tab=readme-ov-file#wcn688x-wifi [4] https://github.com/aarch64-laptops/build/pull/134/files [5] https://github.com/TravMurav/dtbloader/pull/4/files Changes to v1: * Fix/re-add PS8833 as fallback * Add EC's i2c address * Add pwrseq for wcn6855, placeholder for wcn7850 until its tested * Rename x1-zenbook.dtsi to x1-asus-zenbook.dtsi Link to v2: https://lore.kernel.org/all/20250402084646.10098-1-alex.vinarskis@gmail.com/ Changes to v1: * Drop PS8833 variant, fallback to PS8830 as they behave the same * Drop wrong pcie6a_phy compatible revert * Drop redundant comments, fix order of properties in the device-tree * Fix device name bindings, express in model names instead of the soc * Fix GPU firmware name for UX3407QA * Fix model string, enclose variant in parenthesis * Added missing new lines before 'status = "okay";' * Updated cover letter to reflect some of the above changes * Left SPI10 disabled as it is unknown how/what for to use it as of now Link to v1: https://lore.kernel.org/all/20250331215720.19692-1-alex.vinarskis@gmail.com/ Aleksandrs Vinarskis (4): dt-bindings: usb: Add Parade PS8833 Type-C retimer variant dt-bindings: arm: qcom: Add Asus Zenbook A14 firmware: qcom: scm: Allow QSEECOM on Asus Zenbook A14 arm64: dts: qcom: Add support for X1-based Asus Zenbook A14 .../devicetree/bindings/arm/qcom.yaml | 2 + .../bindings/usb/parade,ps8830.yaml | 7 +- arch/arm64/boot/dts/qcom/Makefile | 2 + .../boot/dts/qcom/x1-asus-zenbook-a14.dtsi | 1307 +++++++++++++++++ .../dts/qcom/x1e80100-asus-zenbook-a14.dts | 44 + .../dts/qcom/x1p42100-asus-zenbook-a14.dts | 137 ++ drivers/firmware/qcom/qcom_scm.c | 2 + 7 files changed, 1499 insertions(+), 2 deletions(-) create mode 100644 arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi create mode 100644 arch/arm64/boot/dts/qcom/x1e80100-asus-zenbook-a14.dts create mode 100644 arch/arm64/boot/dts/qcom/x1p42100-asus-zenbook-a14.dts Acked-by: Krzysztof Kozlowski