linux-kernel - Re: [PATCH v2 1/4] ARM: dts: qcom: sdx65: Add interconnect nodes

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Message-ID: <20220506070229.GB17659@thinkpad>
Date:   Fri, 6 May 2022 12:32:29 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Rohit Agarwal <quic_rohiagar@...cinc.com>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org,
        gregkh@...uxfoundation.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] ARM: dts: qcom: sdx65: Add interconnect nodes

On Mon, May 02, 2022 at 02:36:32PM +0530, Rohit Agarwal wrote:
> Add interconnect devicetree nodes in SDX65 platform.
> 
> Signed-off-by: Rohit Agarwal <quic_rohiagar@...cinc.com>
> ---
>  arch/arm/boot/dts/qcom-sdx65.dtsi | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi
> index 57bda62..d989837 100644
> --- a/arch/arm/boot/dts/qcom-sdx65.dtsi
> +++ b/arch/arm/boot/dts/qcom-sdx65.dtsi
> @@ -139,6 +139,26 @@
>  			status = "disabled";
>  		};
>  
> +		system_noc: interconnect@...0000 {
> +			compatible = "qcom,sdx65-system-noc";
> +			reg = <0x1620000 0x31200>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		mem_noc: interconnect@...0000 {
> +			compatible = "qcom,sdx65-mem-noc";
> +			reg = <0x9680000 0x27200>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		mc_virt: interconnect {

If there is no "reg" property then this virtual node should be moved outside of
"soc" node. Please refer sm8450.dtsi.

Also the rest of the interconnect nodes should be sorted. I know that you are
following sdx55, but the nodes were not fully sorted there :/

So please fix it too.

Thanks,
Mani

> +			compatible = "qcom,sdx65-mc-virt";
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
>  		tcsr_mutex: hwlock@...0000 {
>  			compatible = "qcom,tcsr-mutex";
>  			reg = <0x01f40000 0x40000>;
> @@ -401,6 +421,11 @@
>  					};
>  				};
>  			};
> +
> +			apps_bcm_voter: bcm-voter {
> +				compatible = "qcom,bcm-voter";
> +			};
> +
>  		};
>  	};
>  
> -- 
> 2.7.4
> 

-- 
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