linux-kernel - [PATCH V3 8/8] arm64: dts: qcom: ipq5424: add nodes to bring up q6

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Message-ID: <20250107101647.2087358-9-quic_gokulsri@quicinc.com>
Date: Tue, 7 Jan 2025 15:46:47 +0530
From: Gokul Sriram Palanisamy <quic_gokulsri@...cinc.com>
To: <jassisinghbrar@...il.com>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <andersson@...nel.org>,
        <mathieu.poirier@...aro.org>, <konradybcio@...nel.org>,
        <quic_mmanikan@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-remoteproc@...r.kernel.org>, <dmitry.baryshkov@...aro.org>
CC: <quic_gokulsri@...cinc.com>, <quic_viswanat@...cinc.com>,
        <quic_srichara@...cinc.com>
Subject: [PATCH V3 8/8] arm64: dts: qcom: ipq5424: add nodes to bring up q6

Enable nodes required for q6 remoteproc bring up.

Signed-off-by: Gokul Sriram Palanisamy <quic_gokulsri@...cinc.com>
---
 arch/arm64/boot/dts/qcom/ipq5424.dtsi | 80 ++++++++++++++++++++++++++-
 1 file changed, 79 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
index 5e219f900412..32c8fa837dcb 100644
--- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
@@ -3,7 +3,7 @@
  * IPQ5424 device tree source
  *
  * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -125,6 +125,11 @@ reserved-memory {
 		#size-cells = <2>;
 		ranges;
 
+		q6_region: wcnss@...00000 {
+			no-map;
+			reg = <0x0 0x8a900000 0x0 0x2800000>;
+		};
+
 		tz@...00000 {
 			reg = <0x0 0x8a600000 0x0 0x200000>;
 			no-map;
@@ -233,6 +238,55 @@ intc: interrupt-controller@...0000 {
 			msi-controller;
 		};
 
+		apcs_glb: mailbox@...0004 {
+			compatible = "qcom,ipq5424-apcs-apps-global",
+				     "qcom,ipq6018-apcs-apps-global";
+			reg = <0 0xf400004 0 0x6000>;
+			#clock-cells = <1>;
+			#mbox-cells = <1>;
+		};
+
+		tmel_qmp: qmp@...90000 {
+			compatible = "qcom,ipq5424-tmel-qmp";
+			reg = <0 0x32090000 0 0x2000>;
+			interrupts = <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>;
+			mboxes = <&apcs_glb 20>;
+			#mbox-cells = <1>;
+		};
+
+		q6v5_wcss: remoteproc@...0000 {
+			compatible = "qcom,ipq5424-wcss-sec-pil";
+			reg = <0 0x0cd00000 0 0x4040>;
+			firmware-name = "ath12k/IPQ5424/hw1.0/q6_fw0.mdt";
+			interrupts-extended = <&intc GIC_SPI 508 IRQ_TYPE_EDGE_RISING>,
+					      <&wcss_smp2p_in 0 0>,
+					      <&wcss_smp2p_in 1 0>,
+					      <&wcss_smp2p_in 2 0>,
+					      <&wcss_smp2p_in 3 0>;
+			interrupt-names = "wdog",
+					  "fatal",
+					  "ready",
+					  "handover",
+					  "stop-ack";
+
+			mboxes = <&tmel_qmp 0>;
+			qcom,smem-states = <&wcss_smp2p_out 0>,
+					   <&wcss_smp2p_out 1>;
+			qcom,smem-state-names = "shutdown",
+						"stop";
+
+			memory-region = <&q6_region>;
+
+			status = "okay";
+
+			glink-edge {
+				interrupts = <GIC_SPI 500 IRQ_TYPE_EDGE_RISING>;
+				label = "rtr";
+				qcom,remote-pid = <1>;
+				mboxes = <&apcs_glb 8>;
+			};
+		};
+
 		timer@...0000 {
 			compatible = "arm,armv7-timer-mem";
 			reg = <0 0xf420000 0 0x1000>;
@@ -302,4 +356,28 @@ timer {
 			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>,
 			     <GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>;
 	};
+
+	wcss: wcss-smp2p {
+		compatible = "qcom,smp2p";
+		qcom,smem = <435>, <428>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <GIC_SPI 501 IRQ_TYPE_EDGE_RISING>;
+
+		mboxes = <&apcs_glb 9>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <1>;
+
+		wcss_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		wcss_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
 };
-- 
2.34.1