linux-kernel - Re: [PATCH 0/2] Add support for Pixel 3 and Pixel 3 XL

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Message-ID: <gqjkvczi6fpmjpqvdv4hrndr5ie4le3dvlxjjd7q2okcfau4s2@iz43eczdagc6>
Date: Mon, 6 Oct 2025 01:15:42 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: david@...t.cz
Cc: 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>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Amit Pundir <amit.pundir@...aro.org>,
        Casey Connolly <casey@...nolly.tech>,
        Joel Selvaraj <foss@...lselvaraj.com>,
        Sumit Semwal <sumit.semwal@...aro.org>, Vinod Koul <vkoul@...nel.org>
Subject: Re: [PATCH 0/2] Add support for Pixel 3 and Pixel 3 XL

On Sun, Oct 05, 2025 at 03:16:27PM +0200, David Heidelberg via B4 Relay wrote:
> This adds initial device tree support for the following phones:
> 
>  - Google Pixel 3 (blueline)
>  - Google Pixel 3 XL (crosshatch)
> 
> Both phone boards use the same identifiers and differ only slightly
> in their connected peripherals.
> 
> Supported functionality includes:
>  - Debug UART
>  - UFS
>  - Charger
>  - USB-C (peripheral mode)
>  - Display (Pixel 3 only)
> 
> This is mainly focused to get the base functionality of the board and
> being able to use the upstream DTS within Linux and u-boot.
> 
> Booting
> -------
> For older Pixel 3 bootloaders, bootloader-compatible board and MSM IDs are
> required for the kernel to boot, so these have been added.
> 
> For recent Pixel 3 bootloaders,
> a) you want chainloaded proper bootloader (f.e. u-boot),
> b) you can also boot kernel when adding back TEXT_OFFSET
>    (partial revert of 120dc60d).

Maybe I should send a patch fixing the TEXT_OFFSET. Let's see what kind
of reaction will it get.

> 
> This series is a beggining of cleaning up and transitioning support from
> sdm845 close to mainline tree to the mainline.
> 
> Signed-off-by: David Heidelberg <david@...t.cz>
> ---
> David Heidelberg (2):
>       Documentation: dt-bindings: arm: qcom: Add Pixel 3 and 3 XL
>       arm64: dts: qcom: Add support for Pixel 3 and Pixel 3 XL
> 
>  Documentation/devicetree/bindings/arm/qcom.yaml    |   5 +-
>  arch/arm64/boot/dts/qcom/Makefile                  |   2 +
>  .../arm64/boot/dts/qcom/sdm845-google-blueline.dts | 128 ++++++
>  arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi | 467 +++++++++++++++++++++
>  .../boot/dts/qcom/sdm845-google-crosshatch.dts     | 137 ++++++
>  5 files changed, 736 insertions(+), 3 deletions(-)
> ---
> base-commit: e5f0a698b34ed76002dc5cff3804a61c80233a7a
> change-id: 20250419-pixel-3-511edc2a4607
> 
> Best regards,
> -- 
> David Heidelberg <david@...t.cz>
> 
> 

-- 
With best wishes
Dmitry