arm64: dts: qcom: sdx75: Add modem SMP2P node

Add SMP2P node for the SDX75 platform to communicate with the modem.

Signed-off-by: Kaushal Kumar <quic_kaushalk@quicinc.com>
Link: https://lore.kernel.org/r/20240426112837.17478-1-quic_kaushalk@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
index d433ed196db69a81eed7f5033d61cc68bd0c7622..a16b61e7a8f5a372d89c40b0a642b1a6046cf188 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
@@ -406,6 +406,41 @@
                };
        };
 
+       smp2p-modem {
+               compatible = "qcom,smp2p";
+               qcom,smem = <435>, <428>;
+               interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+                                            IPCC_MPROC_SIGNAL_SMP2P
+                                            IRQ_TYPE_EDGE_RISING>;
+               mboxes = <&ipcc IPCC_CLIENT_MPSS
+                               IPCC_MPROC_SIGNAL_SMP2P>;
+
+               qcom,local-pid = <0>;
+               qcom,remote-pid = <1>;
+
+               smp2p_modem_out: master-kernel {
+                       qcom,entry-name = "master-kernel";
+                       #qcom,smem-state-cells = <1>;
+               };
+
+               smp2p_modem_in: slave-kernel {
+                       qcom,entry-name = "slave-kernel";
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+
+               ipa_smp2p_out: ipa-ap-to-modem {
+                       qcom,entry-name = "ipa";
+                       #qcom,smem-state-cells = <1>;
+               };
+
+               ipa_smp2p_in: ipa-modem-to-ap {
+                       qcom,entry-name = "ipa";
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+       };
+
        smem: qcom,smem {
                compatible = "qcom,smem";
                memory-region = <&smem_mem>;