linux-kernel - Re: [PATCH] arm64: dts: qcom: add Venus firmware node on Cheza

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Date:   Tue, 7 Jan 2020 16:50:31 +0200
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     Alexandre Courbot <acourbot@...omium.org>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>
Cc:     linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: add Venus firmware node on Cheza

Hi Alex,

On 1/7/20 4:34 PM, Alexandre Courbot wrote:
> Cheza boards require this node to probe, so add it.
> 
> Signed-off-by: Alexandre Courbot <acourbot@...omium.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 6 ++++++
>  arch/arm64/boot/dts/qcom/sdm845.dtsi       | 2 +-
>  2 files changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> index 9a4ff57fc877..35ba65cd9822 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> @@ -1279,3 +1279,9 @@ config {
>  		};
>  	};
>  };
> +
> +&venus_codec {

We have similar patch for sc7180 and call it just "venus". Do you think
we should shorten it here too?

> +	video-firmware {
> +		iommus = <&apps_smmu 0x10b2 0x0>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index ddb1f23c936f..7b913688cc6d 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -2567,7 +2567,7 @@ usb_2_dwc3: dwc3@...0000 {
>  			};
>  		};
>  
> -		video-codec@...0000 {
> +		venus_codec: video-codec@...0000 {
>  			compatible = "qcom,sdm845-venus";
>  			reg = <0 0x0aa00000 0 0xff000>;
>  			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
> 

-- 
regards,
Stan