linux-kernel - Re: [PATCH v6 6/8] arm64: dts: qcom: ipq5332: add nodes to bring up q6

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Message-ID: <hpqk5f57kq7j2zkntzfevvgxhvfxqf6ittqexmwwuuwsuftgbn@4n5dir2jjuve>
Date: Tue, 9 Dec 2025 22:06:43 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: george.moussalem@...look.com
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Manikanta Mylavarapu <quic_mmanikan@...cinc.com>,
        Jassi Brar <jassisinghbrar@...il.com>, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org,
        Gokul Sriram Palanisamy <gokul.sriram.p@....qualcomm.com>
Subject: Re: [PATCH v6 6/8] arm64: dts: qcom: ipq5332: add nodes to bring up
 q6

On Mon, Dec 08, 2025 at 04:25:38PM +0400, George Moussalem via B4 Relay wrote:
> From: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
> 
> Enable nodes required for q6 remoteproc bring up.
> 
> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
> Signed-off-by: Gokul Sriram Palanisamy <gokul.sriram.p@....qualcomm.com>
> Signed-off-by: George Moussalem <george.moussalem@...look.com>
> ---
>  arch/arm64/boot/dts/qcom/ipq5332.dtsi | 64 ++++++++++++++++++++++++++++++++++-
>  1 file changed, 63 insertions(+), 1 deletion(-)
> @@ -871,4 +909,28 @@ timer {
>  			     <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>  			     <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
>  	};
> +
> +	wcss: smp2p-wcss {

Please keep the nodes sorted by name: this node should come before
soc@0 (here and in other DTSI too).

> +		compatible = "qcom,smp2p";
> +		qcom,smem = <435>, <428>;
> +
> +		interrupt-parent = <&intc>;
> +		interrupts = <GIC_SPI 418 IRQ_TYPE_EDGE_RISING>;
> +
> +		mboxes = <&apcs_glb 9>;
> +
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <1>;
> +
> +		smp2p_wcss_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,smem-state-cells = <1>;
> +		};
> +
> +		smp2p_wcss_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
>  };
> 
> -- 
> 2.52.0
> 
> 

-- 
With best wishes
Dmitry