linux-kernel - Re: [PATCH 6/6] arm64: dts: qcom: sc8180x: Introduce Lenovo Flex 5G

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Date:   Fri, 16 Sep 2022 15:26:59 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        linux-arm-msm@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 6/6] arm64: dts: qcom: sc8180x: Introduce Lenovo Flex 5G

On Fri, 16 Sept 2022 at 15:13, Vinod Koul <vkoul@...nel.org> wrote:
>
> From: Bjorn Andersson <bjorn.andersson@...aro.org>
>
> Introduce support for the Lenovo Flex 5G laptop, built on the Qualcomm
> SC8180X platform. Supported peripherals includes keyboard, touchpad,
> UFS storage, external USB and WiFi.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> Signed-off-by: Vinod Koul <vkoul@...nel.org>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../boot/dts/qcom/sc8180x-lenovo-flex-5g.dts  | 590 ++++++++++++++++++
>  2 files changed, 591 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
>

[skipped]

> +&gpu {
> +       status = "okay";
> +
> +       zap-shader {
> +               memory-region = <&gpu_mem>;
> +               firmware-name = "qcom/sc8180x/qcdxkmsuc8180.mbn";

Is the firmware signed with the test key or with the proper vendor
key? If the latter is true, the firmware should go to the subdir
inside the SoC (I'd suggest following the example and using
sc8180x/LENOVO/dmi_id/)

> +       };
> +};
> +

-- 
With best wishes
Dmitry