arm64: dts: MSM8953: Add mpss nodes

Add nodes for remoteproc, smp2p and smsm to make it possible to use
modem functionality on this platform.

Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230407165345.42800-3-a39.skl@gmail.com

diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index b351336..615996b 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -326,6 +326,31 @@
                };
        };
 
+       smp2p-modem {
+               compatible = "qcom,smp2p";
+               qcom,smem = <435>, <428>;
+
+               interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>;
+
+               qcom,ipc = <&apcs 8 14>;
+
+               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>;
+               };
+       };
+
        smp2p-wcnss {
                compatible = "qcom,smp2p";
                qcom,smem = <451>, <431>;
@@ -366,6 +391,14 @@
                        #qcom,smem-state-cells = <1>;
                };
 
+               modem_smsm: modem@1 {
+                       reg = <1>;
+                       interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+
                wcnss_smsm: wcnss@6 {
                        reg = <6>;
                        interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
@@ -995,6 +1028,60 @@
                        #size-cells = <0>;
                };
 
+               mpss: remoteproc@4080000 {
+                       compatible = "qcom,msm8953-mss-pil";
+                       reg = <0x04080000 0x100>,
+                             <0x04020000 0x040>;
+                       reg-names = "qdsp6", "rmb";
+
+                       interrupts-extended = <&intc GIC_SPI 24 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>;
+                       interrupt-names = "wdog", "fatal", "ready",
+                                         "handover", "stop-ack";
+
+                       power-domains = <&rpmpd MSM8953_VDDCX>,
+                                       <&rpmpd MSM8953_VDDMX>,
+                                       <&rpmpd MSM8953_VDDMD>;
+                       power-domain-names = "cx", "mx","mss";
+
+                       clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
+                                <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
+                                <&gcc GCC_BOOT_ROM_AHB_CLK>,
+                                <&rpmcc RPM_SMD_XO_CLK_SRC>;
+                       clock-names = "iface", "bus", "mem", "xo";
+
+                       qcom,smem-states = <&smp2p_modem_out 0>;
+                       qcom,smem-state-names = "stop";
+
+                       resets = <&gcc GCC_MSS_BCR>;
+                       reset-names = "mss_restart";
+
+                       qcom,halt-regs = <&tcsr 0x18000 0x19000 0x1a000>;
+
+                       status = "disabled";
+
+                       mba {
+                               memory-region = <&mba_mem>;
+                       };
+
+                       mpss {
+                               memory-region = <&mpss_mem>;
+                       };
+
+                       smd-edge {
+                               interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
+
+                               qcom,smd-edge = <0>;
+                               qcom,ipc = <&apcs 8 12>;
+                               qcom,remote-pid = <1>;
+
+                               label = "modem";
+                       };
+               };
+
                usb3: usb@70f8800 {
                        compatible = "qcom,msm8953-dwc3", "qcom,dwc3";
                        reg = <0x070f8800 0x400>;