linux-kernel - Re: [PATCH v3 06/11] arm64: dts: qcom: sdm845-lg-judyln: Add firmware nodes, change path

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Message-ID: <5xsdio5efpcpwpqek6e7tdk5kdr2f3xogne2iyhdl5ra2aqamu@icnfajxxnlq5>
Date: Sat, 4 Oct 2025 00:49:17 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Paul Sajna <sajattack@...tmarketos.org>
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>, David Heidelberg <david@...t.cz>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org,
        Amir Dahan <system64fumo@...tonmail.com>,
        Christopher Brown <crispybrown@...il.com>
Subject: Re: [PATCH v3 06/11] arm64: dts: qcom: sdm845-lg-judyln: Add
 firmware nodes, change path

On Sun, Sep 28, 2025 at 10:05:29PM -0700, Paul Sajna wrote:
> Add paths for Qualcomm firmware, including:
> ipa, modem, bluetooth, venus, gpu
> 
> Enable adsp and cdsp nodes since their firmware is present
> 
> GPU and bluetooth are confirmed working, others may need more
> testing/fixes
> 
> But regardless they will need the firmware paths specified here
> and firmware added upstream before they will work, so might as well
> get started on it now.
> 
> Paths changed to qcom/sdm845/lg/judyln
> 
> Signed-off-by: Paul Sajna <sajattack@...tmarketos.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 10 ++++++++++
>  arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts  | 26 +++++++++++++++++---------
>  2 files changed, 27 insertions(+), 9 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> index aa338612433f9ac3b07363b79d8a3b8e0eedd98b..0f0a3f471f48e26cc48feb1551093599fcb35d7f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> @@ -173,6 +173,10 @@ &adsp_pas {
>  	status = "okay";
>  };
>  
> +&cdsp_pas {
> +	status = "okay";
> +};

Please move it down. Also please check the order of other nodes in the
patch.

> +
> @@ -137,9 +141,13 @@ sde_te_sleep: sde-te-sleep-state {
>  };
>  
>  &bluetooth {
> -		/*
> -		 * This path is relative to the qca/
> -		 * subdir under lib/firmware.
> -		 */
> -		firmware-name = "judyln/crnv21.bin";
> +/*
> + * This path is relative to the qca/
> + * subdir under lib/firmware.
> + */

What happened? this should be a part of the earlier patch.

> +	firmware-name = "judyln/crnv21.bin";
> +};
> +
> +&venus {
> +	firmware-name = "qcom/sdm845/lg/judyln/venus.mbn";
>  };
> 
> -- 
> 2.51.0
> 

-- 
With best wishes
Dmitry