Re: [PATCH v2 3/6] arm64: dts: qcom: qcs615: Add mproc node for SEMP2P

[Konrad Dybcio]

On 5/7/25 12:26 PM, Lijuan Gao wrote:
> From: Kyle Deng <quic_chunkaid@xxxxxxxxxxx>
> 
> The Shared Memory Point to Point (SMP2P) protocol facilitates
> communication of a single 32-bit value between two processors.
> Add these two nodes for remoteproc enablement on QCS615 SoC.
> 
> Signed-off-by: Kyle Deng <quic_chunkaid@xxxxxxxxxxx>
> Signed-off-by: Lijuan Gao <quic_lijuang@xxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/qcs615.dtsi | 43 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 43 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> index 7c377f3402c1..53661e3a852e 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> @@ -332,6 +332,49 @@ mc_virt: interconnect-2 {
>  		qcom,bcm-voters = <&apps_bcm_voter>;
>  	};
>  
> +	smp2p-adsp {
> +		compatible = "qcom,smp2p";
> +		qcom,smem = <443>, <429>;
> +		interrupts = <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>;
> +		mboxes = <&apss_shared 26>;

26 will poke at the SLPI instead

Konrad