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

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Message-ID: <CAD=FV=UMptkb9ni0KFWp96BycU32kchYs9+uS-7H+Q9ounHy2g@mail.gmail.com>
Date:   Wed, 26 Feb 2020 12:40:23 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     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>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: sc7180: Move venus node to the correct position

Hi,

On Wed, Feb 26, 2020 at 11:40 AM Matthias Kaehlcke <mka@...omium.org> 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>
> ---
>
>  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>;

Maybe try one more time?

>>> print [hex(x) for x in sorted([0x0aa00000, 0x0a6f8800])]
['0xa6f8800', '0xaa00000']

...makes me convinced that the codec should come _after_ the USB node, no?

-Doug