On Mon, Jun 22, 2020 at 03:27:45PM -0700, Bjorn Andersson wrote:
> SMP2P is used for interrupting and being interrupted about remoteproc
> state changes related to the audio, compute and sensor subsystems.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Thanks,
Mani
> ---
> arch/arm64/boot/dts/qcom/sm8250.dtsi | 72 ++++++++++++++++++++++++++++
> 1 file changed, 72 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index 246e6f279aa8..364d9a798673 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -314,6 +314,78 @@ smem: qcom,smem {
> hwlocks = <&tcsr_mutex 3>;
> };
>
> + smp2p-adsp {
> + compatible = "qcom,smp2p";
> + qcom,smem = <443>, <429>;
> + interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
> + IPCC_MPROC_SIGNAL_SMP2P
> + IRQ_TYPE_EDGE_RISING>;
> + mboxes = <&ipcc IPCC_CLIENT_LPASS
> + IPCC_MPROC_SIGNAL_SMP2P>;
> +
> + qcom,local-pid = <0>;
> + qcom,remote-pid = <2>;
> +
> + smp2p_adsp_out: master-kernel {
> + qcom,entry-name = "master-kernel";
> + #qcom,smem-state-cells = <1>;
> + };
> +
> + smp2p_adsp_in: slave-kernel {
> + qcom,entry-name = "slave-kernel";
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
> +
> + smp2p-cdsp {
> + compatible = "qcom,smp2p";
> + qcom,smem = <94>, <432>;
> + interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
> + IPCC_MPROC_SIGNAL_SMP2P
> + IRQ_TYPE_EDGE_RISING>;
> + mboxes = <&ipcc IPCC_CLIENT_CDSP
> + IPCC_MPROC_SIGNAL_SMP2P>;
> +
> + qcom,local-pid = <0>;
> + qcom,remote-pid = <5>;
> +
> + smp2p_cdsp_out: master-kernel {
> + qcom,entry-name = "master-kernel";
> + #qcom,smem-state-cells = <1>;
> + };
> +
> + smp2p_cdsp_in: slave-kernel {
> + qcom,entry-name = "slave-kernel";
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
> +
> + smp2p-slpi {
> + compatible = "qcom,smp2p";
> + qcom,smem = <481>, <430>;
> + interrupts-extended = <&ipcc IPCC_CLIENT_SLPI
> + IPCC_MPROC_SIGNAL_SMP2P
> + IRQ_TYPE_EDGE_RISING>;
> + mboxes = <&ipcc IPCC_CLIENT_SLPI
> + IPCC_MPROC_SIGNAL_SMP2P>;
> +
> + qcom,local-pid = <0>;
> + qcom,remote-pid = <3>;
> +
> + smp2p_slpi_out: master-kernel {
> + qcom,entry-name = "master-kernel";
> + #qcom,smem-state-cells = <1>;
> + };
> +
> + smp2p_slpi_in: slave-kernel {
> + qcom,entry-name = "slave-kernel";
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
> +
> soc: soc@0 {
> #address-cells = <2>;
> #size-cells = <2>;
> --
> 2.26.2
>
