linux-kernel - Re: [PATCH] arm64: dts: qcom: sm8650: add iris DT node

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Message-ID: <asfwnyn5grm426vq5qatrxfffv3wmbuzx6266rblanzqepffzx@7773dcxfaqe4>
Date: Sat, 19 Apr 2025 02:05:40 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Neil Armstrong <neil.armstrong@...aro.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>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sm8650: add iris DT node

On Fri, Apr 18, 2025 at 03:20:35PM +0200, Neil Armstrong wrote:
> Add DT entries for the sm8650 iris decoder.
> 
> Since the firmware is required to be signed, only enable
> on Qualcomm development boards where the firmware is
> available.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm8650-hdk.dts |  5 ++
>  arch/arm64/boot/dts/qcom/sm8650-mtp.dts |  5 ++
>  arch/arm64/boot/dts/qcom/sm8650-qrd.dts |  5 ++

I'd say that these are 4 commits.

>  arch/arm64/boot/dts/qcom/sm8650.dtsi    | 94 +++++++++++++++++++++++++++++++++
>  4 files changed, 109 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> index d0912735b54e5090f9f213c2c9341e03effbbbff..69db971d9d2d32cdee7bb1c3093c7849b94798a0 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> @@ -894,6 +894,11 @@ &ipa {
>  	status = "okay";
>  };
>  
> +&iris {
> +	firmware-name = "qcom/vpu/vpu33_p4.mbn";

You shouldn't need to specify this, it matches the default one.

> +	status = "okay";
> +};
> +
>  &gpu {
>  	status = "okay";
>  
> diff --git a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> index 76ef43c10f77d8329ccf0a05c9d590a46372315f..04108235d9bc6f977e9cf1b887b0c89537723387 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> @@ -585,6 +585,11 @@ vreg_l7n_3p3: ldo7 {
>  	};
>  };
>  
> +&iris {
> +	firmware-name = "qcom/vpu/vpu33_p4.mbn";
> +	status = "okay";
> +};
> +
>  &lpass_tlmm {
>  	spkr_1_sd_n_active: spkr-1-sd-n-active-state {
>  		pins = "gpio21";
> diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> index 71033fba21b56bc63620dca3e453c14191739675..58bdc6619ac55eda122f3fe6e680e0e61967d019 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> @@ -824,6 +824,11 @@ &ipa {
>  	status = "okay";
>  };
>  
> +&iris {
> +	firmware-name = "qcom/vpu/vpu33_p4.mbn";
> +	status = "okay";
> +};
> +
>  &gpu {
>  	status = "okay";
>  

-- 
With best wishes
Dmitry