arm64: dts: qcom: sm8250: Add SMP2P nodes

SMP2P is used for interrupting and being interrupted about remoteproc
state changes related to the audio, compute and sensor subsystems.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200622222747.717306-5-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 5462ed832dc16b41b6b96f506c1666e54e691d82..5b835a2434567f244873a9c4ca56a5d929c4c29e 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -314,6 +314,78 @@
                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>;