linux-kernel - Re: [PATCH v2] arm64: dts: sc7180: Move venus node to the correct position

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Date:   Wed, 26 Feb 2020 14:06:19 -0800
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Dikshita Agarwal <dikshita@...eaurora.org>
Cc:     linux-arm-msm@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2] arm64: dts: sc7180: Move venus node to the correct
 position

On Wed, Feb 26, 2020 at 01:04:55PM -0800, Matthias Kaehlcke wrote:
> Per convention device nodes for SC7180 should be ordered by address.
> This is currently not the case for the venus node, move it to the
> correct position.
> 
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
> ---
> Excuses for sending v2 so shortly after v1, it seems ok in this case
> since v1 is obviously wrong and the patch is not likely to be
> controversial otherwise.
> 
> Changes in v2:
> - insert the venus node *after* the usb@...8800 node, not before
> 
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 52 ++++++++++++++--------------
>  1 file changed, 26 insertions(+), 26 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 253274d5f04c..5f97945e16a4 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -1332,6 +1332,32 @@ system-cache-controller@...0000 {
>  			interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>  
> +		venus: video-codec@...0000 {
> +			compatible = "qcom,sc7180-venus";
> +			reg = <0 0x0aa00000 0 0xff000>;
> +			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
> +			power-domains = <&videocc VENUS_GDSC>,
> +					<&videocc VCODEC0_GDSC>;
> +			power-domain-names = "venus", "vcodec0";
> +			clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
> +				 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
> +				 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
> +				 <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
> +				 <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
> +			clock-names = "core", "iface", "bus",
> +				      "vcodec0_core", "vcodec0_bus";
> +			iommus = <&apps_smmu 0x0c00 0x60>;
> +			memory-region = <&venus_mem>;
> +
> +			video-decoder {
> +				compatible = "venus-decoder";
> +			};
> +
> +			video-encoder {
> +				compatible = "venus-encoder";
> +			};
> +		};
> +
>  		usb_1: usb@...8800 {
>  			compatible = "qcom,sc7180-dwc3", "qcom,dwc3";
>  			reg = <0 0x0a6f8800 0 0x400>;
> @@ -1538,32 +1564,6 @@ dispcc: clock-controller@...0000 {
>  			#power-domain-cells = <1>;
>  		};
>  
> -		venus: video-codec@...0000 {
> -			compatible = "qcom,sc7180-venus";
> -			reg = <0 0x0aa00000 0 0xff000>;
> -			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
> -			power-domains = <&videocc VENUS_GDSC>,
> -					<&videocc VCODEC0_GDSC>;
> -			power-domain-names = "venus", "vcodec0";
> -			clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
> -				 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
> -				 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
> -				 <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
> -				 <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
> -			clock-names = "core", "iface", "bus",
> -				      "vcodec0_core", "vcodec0_bus";
> -			iommus = <&apps_smmu 0x0c00 0x60>;
> -			memory-region = <&venus_mem>;
> -
> -			video-decoder {
> -				compatible = "venus-decoder";
> -			};
> -
> -			video-encoder {
> -				compatible = "venus-encoder";
> -			};
> -		};
> -
>  		pdc: interrupt-controller@...0000 {
>  			compatible = "qcom,sc7180-pdc", "qcom,pdc";
>  			reg = <0 0x0b220000 0 0x30000>;

The patch has still the same problem, it would have helped to run
'git commit -a --amend', instead of 'git commit --amend' :(