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Date:   Fri, 28 Oct 2022 08:44:39 -0500
From:   Bjorn Andersson <andersson@kernel.org>
To:     Robert Foss <robert.foss@linaro.org>
Cc:     agross@kernel.org, bjorn.andersson@linaro.org,
        konrad.dybcio@somainline.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, robdclark@gmail.com,
        quic_abhinavk@quicinc.com, dmitry.baryshkov@linaro.org,
        sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch,
        quic_kalyant@quicinc.com, swboyd@chromium.org,
        angelogioacchino.delregno@somainline.org, loic.poulain@linaro.org,
        quic_vpolimer@quicinc.com, vkoul@kernel.org, dianders@chromium.org,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
        freedreno@lists.freedesktop.org,
        Jonathan Marek <jonathan@marek.ca>, vinod.koul@linaro.org,
        quic_jesszhan@quicinc.com
Subject: Re: [PATCH v1 6/9] arm64: dts: qcom: sm8350: Use 2 interconnect cells
Message-ID: <20221028134439.ugja55guopmql4nk@baldur>
References: <20221028120812.339100-1-robert.foss@linaro.org>
 <20221028120812.339100-7-robert.foss@linaro.org>
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In-Reply-To: <20221028120812.339100-7-robert.foss@linaro.org>
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On Fri, Oct 28, 2022 at 02:08:09PM +0200, Robert Foss wrote:
> Use two interconnect cells in order to optionally
> support a path tag.
> 
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm8350.dtsi | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> index 606fab087945..b6e44cd3b394 100644
> --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> @@ -1543,56 +1543,56 @@ apps_smmu: iommu@15000000 {
>  		config_noc: interconnect@1500000 {
>  			compatible = "qcom,sm8350-config-noc";
>  			reg = <0 0x01500000 0 0xa580>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;

You also need amend all the interconnects references with the additional
tag cell.

Regards,
Bjorn

>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
>  		mc_virt: interconnect@1580000 {
>  			compatible = "qcom,sm8350-mc-virt";
>  			reg = <0 0x01580000 0 0x1000>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
>  		system_noc: interconnect@1680000 {
>  			compatible = "qcom,sm8350-system-noc";
>  			reg = <0 0x01680000 0 0x1c200>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
>  		aggre1_noc: interconnect@16e0000 {
>  			compatible = "qcom,sm8350-aggre1-noc";
>  			reg = <0 0x016e0000 0 0x1f180>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
>  		aggre2_noc: interconnect@1700000 {
>  			compatible = "qcom,sm8350-aggre2-noc";
>  			reg = <0 0x01700000 0 0x33000>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
>  		mmss_noc: interconnect@1740000 {
>  			compatible = "qcom,sm8350-mmss-noc";
>  			reg = <0 0x01740000 0 0x1f080>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
>  		lpass_ag_noc: interconnect@3c40000 {
>  			compatible = "qcom,sm8350-lpass-ag-noc";
>  			reg = <0 0x03c40000 0 0xf080>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
>  		compute_noc: interconnect@a0c0000{
>  			compatible = "qcom,sm8350-compute-noc";
>  			reg = <0 0x0a0c0000 0 0xa180>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
> @@ -2420,14 +2420,14 @@ usb_2_ssphy: phy@88ebe00 {
>  		dc_noc: interconnect@90c0000 {
>  			compatible = "qcom,sm8350-dc-noc";
>  			reg = <0 0x090c0000 0 0x4200>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
>  		gem_noc: interconnect@9100000 {
>  			compatible = "qcom,sm8350-gem-noc";
>  			reg = <0 0x09100000 0 0xb4000>;
> -			#interconnect-cells = <1>;
> +			#interconnect-cells = <2>;
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
> -- 
> 2.34.1
>