Re: [PATCH RFC 1/3] arm64: dts: qcom: nord: Add SoCCP remoteproc DT support for Nord

[Konrad Dybcio]

On 10/16/26 7:39 AM, Anurag Pateriya wrote:
> Add the SoCCP (System on Chip Control Processor) remoteproc node and
> its SMP2P configuration at the SoC level in nord.dtsi, and wire up
> the clock and power-domain dependencies shared by all Nord embedded
> variants in nord-embedded.dtsi.

[...]

> +		remoteproc_soccp: remoteproc@d00000 {
> +			compatible = "qcom,nord-soccp-pas";
> +			reg = <0x0 0x00d00000 0x0 0x200000>;
> +
> +			interrupts-extended = <&intc GIC_SPI 167 IRQ_TYPE_EDGE_RISING>,
> +					      <&smp2p_soccp_in 0 IRQ_TYPE_EDGE_RISING>,
> +					      <&smp2p_soccp_in 1 IRQ_TYPE_EDGE_RISING>,
> +					      <&smp2p_soccp_in 2 IRQ_TYPE_EDGE_RISING>,
> +					      <&smp2p_soccp_in 3 IRQ_TYPE_EDGE_RISING>,
> +					      <&smp2p_soccp_in 9 IRQ_TYPE_EDGE_RISING>;
> +			interrupt-names = "wdog",
> +					  "fatal",
> +					  "ready",
> +					  "handover",
> +					  "stop-ack",
> +					  "pong";
> +
> +			memory-region = <&soccp_mem>;
> +
> +			qcom,smem-states = <&smp2p_soccp_out 0>,
> +					   <&smp2p_soccp_out 8>;
> +			qcom,smem-state-names = "stop",
> +						"ping";
> +
> +			status = "disabled";

The SoCCP should be always enabled, especially given it's left on by
the bootloader.

[...]

> +		bwmon_cluster2: pmu@1014400 {
> +			reg = <0x0 0x01014400 0x0 0x600>;
> +			interrupts = <GIC_SPI 739 IRQ_TYPE_LEVEL_HIGH>;
> +			operating-points-v2 = <&bwmon_cluster_opp_table>;
> +		};

This is somehow present yet not mentioned at all by the commit message

Konrad