linux-kernel - Re: [PATCH 1/3] arm64: dts: sc7180: add interconnect bindings for display

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Date:   Tue, 4 Aug 2020 08:42:52 -0700
From:   Rob Clark <robdclark@...il.com>
To:     Kalyan Thota <kalyan_t@...eaurora.org>
Cc:     dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        freedreno <freedreno@...ts.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Krishna Manikandan <mkrishn@...eaurora.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Sean Paul <seanpaul@...omium.org>,
        "Kristian H. Kristensen" <hoegsberg@...omium.org>,
        Douglas Anderson <dianders@...omium.org>,
        Jeykumar Sankaran <jsanka@...eaurora.org>,
        Raviteja Tamatam <travitej@...eaurora.org>,
        nganji@...eaurora.org
Subject: Re: [PATCH 1/3] arm64: dts: sc7180: add interconnect bindings for display

On Thu, Jul 16, 2020 at 4:36 AM Kalyan Thota <kalyan_t@...eaurora.org> wrote:
>
> From: Krishna Manikandan <mkrishn@...eaurora.org>
>
> This change adds the interconnect bindings to the
> MDSS node. This will establish Display to DDR path
> for bus bandwidth voting.
>
> Changes in v2:
>         - Change in commit message(Matthias Kaehlcke)
>
> Changes in v3:
>         - Updated commit message to include
>           reviewer's name in v2
>
> Signed-off-by: Krishna Manikandan <mkrishn@...eaurora.org>

Reviewed-by: Rob Clark <robdclark@...omium.org>

> ---
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 998f101..4f2c0d1 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -1522,6 +1522,9 @@
>                         interrupt-controller;
>                         #interrupt-cells = <1>;
>
> +                       interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>;
> +                       interconnect-names = "mdp0-mem";
> +
>                         iommus = <&apps_smmu 0x800 0x2>;
>
>                         #address-cells = <2>;
> --
> 1.9.1
>