linux-kernel - Re: [PATCH 4/4] arm64: dts: qcom: sc8280xp: Add Microsoft Surface Pro 9 5G

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Message-ID: <a9590918-4f64-4fb0-8fb0-7562e212417a@kernel.org>
Date: Wed, 4 Sep 2024 16:14:46 +0200
From: Konrad Dybcio <konradybcio@...nel.org>
To: Jérôme de Bretagne <jerome.debretagne@...il.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: Johan Hovold <johan+linaro@...nel.org>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sc8280xp: Add Microsoft Surface Pro
 9 5G

On 4.09.2024 12:42 AM, Jérôme de Bretagne wrote:
> Add an initial devicetree for the Microsoft Surface Pro 9 5G, based
> on SC8280XP.
> 
> It enables the support for Wi-Fi, NVMe, the two USB Type-C ports,
> Bluetooth, 5G cellular modem, audio output (via Bluetooth headsets),
> external display via DisplayPort over Type-C (only the bottom USB
> Type-C port is working so far, corresponding to the usb1 / dp1 nodes),
> charging, the Surface Aggregator Module (SAM) to get keyboard and
> touchpad working with the Surface Type Cover accessories.
> 
> Some key features not supported yet:
> - built-in display (but software fallback is working with efifb
>   when blacklisting the msm module)
> - built-in display touchscreen
> - external display with the top USB Type-C port
> - speakers and microphones
> - physical volume up and down keys
> - LID switch detection
> 
> This devicetree is based on the other SC8280XP ones, for the Lenovo
> ThinkPad X13s and the Qualcomm CRD.
> 
> Signed-off-by: Jérôme de Bretagne <jerome.debretagne@...il.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |    1 +
>  .../sc8280xp-microsoft-surface-pro-9-5G.dts   | 1099 +++++++++++++++++
>  2 files changed, 1100 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sc8280xp-microsoft-surface-pro-9-5G.dts

Please match the filename to the compatible (i.e. sc8280xp-microsoft-arcata)

Konrad