linux-kernel - Re: [PATCH 14/14] ARM: dts: qcom: apq8064: Drop redundant /smd node

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Date:   Mon, 5 Jun 2023 21:00:50 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Stephan Gerhold <stephan@...hold.net>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org
Subject: Re: [PATCH 14/14] ARM: dts: qcom: apq8064: Drop redundant /smd node



On 5.06.2023 09:08, Stephan Gerhold wrote:
> The "smd-edge"s for remote processors are typically specified below the
> remoteproc nodes. For some reason apq8064 also has them all listed in a
> top-level /smd node, disabled by default. None of the boards enable them.
> 
> Right now apq8064 only has support for WCNSS/riva, but there the
> smd-edge is already defined with the same interrupt etc below the
> riva-pil node.
> 
> Drop these redundant definitions since the /smd top-level node is now
> deprecated.
> 
> Signed-off-by: Stephan Gerhold <stephan@...hold.net>
> ---
Hm, 2012 is calling.. it wants it dead code back!

Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm/boot/dts/qcom-apq8064.dtsi | 40 -------------------------------------
>  1 file changed, 40 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
> index d2289205ff81..e0adf237fc5c 100644
> --- a/arch/arm/boot/dts/qcom-apq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
> @@ -226,46 +226,6 @@ smem {
>  		hwlocks = <&sfpb_mutex 3>;
>  	};
>  
> -	smd {
> -		compatible = "qcom,smd";
> -
> -		modem-edge {
> -			interrupts = <0 37 IRQ_TYPE_EDGE_RISING>;
> -
> -			qcom,ipc = <&l2cc 8 3>;
> -			qcom,smd-edge = <0>;
> -
> -			status = "disabled";
> -		};
> -
> -		q6-edge {
> -			interrupts = <0 90 IRQ_TYPE_EDGE_RISING>;
> -
> -			qcom,ipc = <&l2cc 8 15>;
> -			qcom,smd-edge = <1>;
> -
> -			status = "disabled";
> -		};
> -
> -		dsps-edge {
> -			interrupts = <0 138 IRQ_TYPE_EDGE_RISING>;
> -
> -			qcom,ipc = <&sps_sic_non_secure 0x4080 0>;
> -			qcom,smd-edge = <3>;
> -
> -			status = "disabled";
> -		};
> -
> -		riva-edge {
> -			interrupts = <0 198 IRQ_TYPE_EDGE_RISING>;
> -
> -			qcom,ipc = <&l2cc 8 25>;
> -			qcom,smd-edge = <6>;
> -
> -			status = "disabled";
> -		};
> -	};
> -
>  	smsm {
>  		compatible = "qcom,smsm";
>  
>