On 6.03.2025 1:25 PM, Georg Gottleuber wrote:
> Initial support for TUXEDO Elite 14 Gen1 based on Qualcomm Snapdragon X
> Elite SoC (X1E78100).
>
> Working:
> * Touchpad
> * Keyboard
> * eDP (no brightness control yet)
in case your panel as a PWM backlight, you will need to set the PWM
output pin function explicitly, see x1e80100-microsoft-romulus.dtsi
> * NVMe
> * USB Type-C port
> * WiFi (WiFi 7 untested)
> * GPU (software rendering)
>
> Not working:
> * GPU (WIP: firmware loading but output is jerky)
Please tell us more
> * USB Type-A (WIP)
> * Suspend with substantial energy saving
> * Audio, Speakers, Microphones
> * Camera
> * Fingerprint Reader
If it's connected to the multiport controller, you should be able to
just enable it, like on the T14s, similarly to the Type-A port
[...]
> Signed-off-by: Georg Gottleuber <ggo@xxxxxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> .../qcom/x1e80100-tuxedo-elite-14-gen1.dts | 798 ++++++++++++++++++
> 2 files changed, 799 insertions(+)
> create mode 100644
> arch/arm64/boot/dts/qcom/x1e80100-tuxedo-elite-14-gen1.dts
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 140b0b2abfb5..f0a9d677d957 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -298,3 +298,4 @@ dtb-$(CONFIG_ARCH_QCOM) += x1e80100-lenovo-yoga-slim7x.dtb
> dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus13.dtb
> dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus15.dtb
> dtb-$(CONFIG_ARCH_QCOM) += x1e80100-qcp.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += x1e80100-tuxedo-elite-14-gen1.dtb
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-tuxedo-elite-14-gen1.dts b/arch/arm64/boot/dts/qcom/x1e80100-tuxedo-elite-14-gen1.dts
> new file mode 100644
> index 000000000000..86bdec4a2dd8
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/x1e80100-tuxedo-elite-14-gen1.dts
> @@ -0,0 +1,798 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
> + * Copyright (c) 2025 TUXEDO Computers GmbH
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +
> +#include "x1e80100.dtsi"
> +#include "x1e80100-pmics.dtsi"
> +
> +/ {
> + model = "TUXEDO Elite 14 Gen1";
Please use 8-wide tabs instead of spaces
> + compatible = "tuxedo,elite14gen1", "qcom,x1e80100";
You'll need to define a new vendor in:
Documentation/devicetree/bindings/vendor-prefixes.yaml
[...]
> + vreg_edp_3p3: regulator-edp-3p3 {
> + compatible = "regulator-fixed";
> +
> + regulator-name = "VREG_EDP_3P3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> +
> + // EDP_VDD_EN_GPIO54
C-style (/* foo */) comments are preferred, but these ones can be
removed, as they repeat what the code says
[...]
> +&gpu {
> + status = "okay";
> +
> + zap-shader {
> + firmware-name = "qcom/a740_zap.mbn";
Are the laptop's OEM key/security fuses not blown?
Konrad
