linux-kernel - Re: [PATCH] arm64: dts: qcom: sdm845: Add smp2p nodes

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Date:   Tue, 28 Aug 2018 14:22:55 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm-owner@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sdm845: Add smp2p nodes

Reviewed-by: Sibi Sankar <sibis@...eaurora.org>

On 2018-08-28 12:42, Bjorn Andersson wrote:
> Add the SMP2P nodes for the remoteproc states for adsp, cdsp, mpss and
> slpi.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 88 ++++++++++++++++++++++++++++
>  1 file changed, 88 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 0c9a2aa6a1b5..d977117acac4 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -230,6 +230,94 @@
>  		hwlocks = <&tcsr_mutex 3>;
>  	};
> 
> +	smp2p-cdsp {
> +		compatible = "qcom,smp2p";
> +		qcom,smem = <94>, <432>;
> +
> +		interrupts = <GIC_SPI 576 IRQ_TYPE_EDGE_RISING>;
> +
> +		mboxes = <&apss_shared 6>;
> +
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <5>;
> +
> +		cdsp_smp2p_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,smem-state-cells = <1>;
> +		};
> +
> +		cdsp_smp2p_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
> +
> +	smp2p-lpass {
> +		compatible = "qcom,smp2p";
> +		qcom,smem = <443>, <429>;
> +
> +		interrupts = <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>;
> +
> +		mboxes = <&apss_shared 10>;
> +
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <2>;
> +
> +		adsp_smp2p_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,smem-state-cells = <1>;
> +		};
> +
> +		adsp_smp2p_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
> +
> +	smp2p-mpss {
> +		compatible = "qcom,smp2p";
> +		qcom,smem = <435>, <428>;
> +		interrupts = <GIC_SPI 451 IRQ_TYPE_EDGE_RISING>;
> +		mboxes = <&apss_shared 14>;
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <1>;
> +
> +		modem_smp2p_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,smem-state-cells = <1>;
> +		};
> +
> +		modem_smp2p_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
> +
> +	smp2p-slpi {
> +		compatible = "qcom,smp2p";
> +		qcom,smem = <481>, <430>;
> +		interrupts = <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>;
> +		mboxes = <&apss_shared 26>;
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <3>;
> +
> +		slpi_smp2p_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,smem-state-cells = <1>;
> +		};
> +
> +		slpi_smp2p_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
> +
>  	psci {
>  		compatible = "arm,psci-1.0";
>  		method = "smc";

-- 
-- Sibi Sankar --
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.