arm64: dts: qcom: sm6375: Add modem nodes

Add required nodes to make the embedded 5G modem boot up on SM6375.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230303-topic-sm6375_features0_dts-v2-8-708b8191f7eb@linaro.org

diff --git a/arch/arm64/boot/dts/qcom/sm6375.dtsi b/arch/arm64/boot/dts/qcom/sm6375.dtsi
index 37f4b72..b768b76 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm6375.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6375.dtsi
@@ -572,6 +572,47 @@
                };
        };
 
+       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>;
+               };
+
+               wlan_smp2p_in: wlan-wpss-to-ap {
+                       qcom,entry-name = "wlan";
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+       };
+
        soc: soc@0 {
                #address-cells = <2>;
                #size-cells = <2>;
@@ -1177,6 +1218,47 @@
                        };
                };
 
+               remoteproc_mss: remoteproc@6000000 {
+                       compatible = "qcom,sm6375-mpss-pas";
+                       reg = <0 0x06000000 0 0x4040>;
+
+                       interrupts-extended = <&intc GIC_SPI 307 IRQ_TYPE_EDGE_RISING>,
+                                             <&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
+                                             <&smp2p_modem_in 1 IRQ_TYPE_EDGE_RISING>,
+                                             <&smp2p_modem_in 2 IRQ_TYPE_EDGE_RISING>,
+                                             <&smp2p_modem_in 3 IRQ_TYPE_EDGE_RISING>,
+                                             <&smp2p_modem_in 7 IRQ_TYPE_EDGE_RISING>;
+                       interrupt-names = "wdog",
+                                         "fatal",
+                                         "ready",
+                                         "handover",
+                                         "stop-ack",
+                                         "shutdown-ack";
+
+                       clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+                       clock-names = "xo";
+
+                       power-domains = <&rpmpd SM6375_VDDCX>;
+                       power-domain-names = "cx";
+
+                       memory-region = <&pil_mpss_wlan_mem>;
+
+                       qcom,smem-states = <&smp2p_modem_out 0>;
+                       qcom,smem-state-names = "stop";
+
+                       status = "disabled";
+
+                       glink-edge {
+                               interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+                                                            IPCC_MPROC_SIGNAL_GLINK_QMP
+                                                            IRQ_TYPE_EDGE_RISING>;
+                               mboxes = <&ipcc IPCC_CLIENT_MPSS
+                                               IPCC_MPROC_SIGNAL_GLINK_QMP>;
+                               label = "modem";
+                               qcom,remote-pid = <1>;
+                       };
+               };
+
                remoteproc_adsp: remoteproc@a400000 {
                        compatible = "qcom,sm6375-adsp-pas";
                        reg = <0 0x0a400000 0 0x100>;