[PATCH v2 2/4] arm64: dts: qcom: sm8750: Add Modem / MPSS

[Krzysztof Kozlowski]

Add nodes for the MPSS and its SMP2P.  These are compatible with earlier
SM8650 with difference in lack of fifth memory region for Qlink Logging.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sm8750.dtsi | 92 ++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 033e8153aa73cea00d1d4394c572bf8e19231305..a0316514d8aaa3a3ec3599c1fb2f9b2ba948145f 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -571,6 +571,45 @@ smp2p_cdsp_in: slave-kernel {
 		};
 	};
 
+	smp2p-modem {
+		compatible = "qcom,smp2p";
+
+		interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+					     IPCC_MPROC_SIGNAL_SMP2P
+					     IRQ_TYPE_EDGE_RISING>;
+
+		mboxes = <&ipcc IPCC_CLIENT_MPSS
+				IPCC_MPROC_SIGNAL_SMP2P>;
+
+		qcom,smem = <435>, <428>;
+		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>;
+		};
+
+		/* TODO: smem mailbox in and out */
+	};
+
 	soc: soc@0 {
 		compatible = "simple-bus";
 
@@ -2011,6 +2050,59 @@ tcsr_mutex: hwlock@1f40000 {
 			#hwlock-cells = <1>;
 		};
 
+		remoteproc_mpss: remoteproc@4080000 {
+			compatible = "qcom,sm8750-mpss-pas";
+			reg = <0x0 0x04080000 0x0 0x10000>;
+
+			interrupts-extended = <&intc GIC_SPI 264 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 = <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "xo";
+
+			interconnects = <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+			power-domains = <&rpmhpd RPMHPD_CX>,
+					<&rpmhpd RPMHPD_MSS>;
+			power-domain-names = "cx",
+					     "mss";
+
+			memory-region = <&mpss_mem>, <&q6_mpss_dtb_mem>,
+					<&dsm_partition_1_mem>,
+					<&dsm_partition_2_mem>;
+
+			qcom,qmp = <&aoss_qmp>;
+
+			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>;
+
+				qcom,remote-pid = <1>;
+
+				label = "mpss";
+			};
+		};
+
 		remoteproc_adsp: remoteproc@6800000 {
 			compatible = "qcom,sm8750-adsp-pas", "qcom,sm8550-adsp-pas";
 			reg = <0x0 0x06800000 0x0 0x10000>;

-- 
2.43.0