ARM: dts: qcom: Add apq8064 CoreSight components

Message ID 20161117153609.11705-1-georgi.djakov@linaro.org
State New
Headers show

Commit Message

Georgi Djakov Nov. 17, 2016, 3:36 p.m.
From: "Ivan T. Ivanov" <ivan.ivanov@linaro.org>


Add initial set of CoreSight components found on Qualcomm's
8064 chipset.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>

---
 arch/arm/boot/dts/qcom-apq8064-coresight.dtsi | 196 ++++++++++++++++++++++++++
 arch/arm/boot/dts/qcom-apq8064.dtsi           |  11 +-
 2 files changed, 203 insertions(+), 4 deletions(-)
 create mode 100644 arch/arm/boot/dts/qcom-apq8064-coresight.dtsi


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Patch

diff --git a/arch/arm/boot/dts/qcom-apq8064-coresight.dtsi b/arch/arm/boot/dts/qcom-apq8064-coresight.dtsi
new file mode 100644
index 000000000000..9395fddb1bf0
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-apq8064-coresight.dtsi
@@ -0,0 +1,196 @@ 
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+&soc {
+
+	etb@1a01000 {
+		compatible = "coresight-etb10", "arm,primecell";
+		reg = <0x1a01000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>;
+		clock-names = "apb_pclk";
+
+		port {
+			etb_in: endpoint {
+				slave-mode;
+				remote-endpoint = <&replicator_out0>;
+			};
+		};
+	};
+
+	tpiu@1a03000 {
+		compatible = "arm,coresight-tpiu", "arm,primecell";
+		reg = <0x1a03000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>;
+		clock-names = "apb_pclk";
+
+		port {
+			tpiu_in: endpoint {
+				slave-mode;
+				remote-endpoint = <&replicator_out1>;
+			};
+		};
+	};
+
+	replicator {
+		compatible = "arm,coresight-replicator";
+
+		clocks = <&rpmcc RPM_QDSS_CLK>;
+		clock-names = "apb_pclk";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				replicator_out0: endpoint {
+					remote-endpoint = <&etb_in>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				replicator_out1: endpoint {
+					remote-endpoint = <&tpiu_in>;
+				};
+			};
+			port@2 {
+				reg = <0>;
+				replicator_in: endpoint {
+					slave-mode;
+					remote-endpoint = <&funnel_out>;
+				};
+			};
+		};
+	};
+
+	funnel@1a04000 {
+		compatible = "arm,coresight-funnel", "arm,primecell";
+		reg = <0x1a04000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>;
+		clock-names = "apb_pclk";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/*
+			 * Not described input ports:
+			 * 2 - connected to STM component
+			 * 3 - not-connected
+			 * 6 - not-connected
+			 * 7 - not-connected
+			 */
+			port@0 {
+				reg = <0>;
+				funnel_in0: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm0_out>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				funnel_in1: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm1_out>;
+				};
+			};
+			port@4 {
+				reg = <4>;
+				funnel_in4: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm2_out>;
+				};
+			};
+			port@5 {
+				reg = <5>;
+				funnel_in5: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm3_out>;
+				};
+			};
+			port@8 {
+				reg = <0>;
+				funnel_out: endpoint {
+					remote-endpoint = <&replicator_in>;
+				};
+			};
+		};
+	};
+
+	etm@1a1c000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0x1a1c000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>;
+		clock-names = "apb_pclk";
+
+		cpu = <&CPU0>;
+
+		port {
+			etm0_out: endpoint {
+				remote-endpoint = <&funnel_in0>;
+			};
+		};
+	};
+
+	etm@1a1d000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0x1a1d000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>;
+		clock-names = "apb_pclk";
+
+		cpu = <&CPU1>;
+
+		port {
+			etm1_out: endpoint {
+				remote-endpoint = <&funnel_in1>;
+			};
+		};
+	};
+
+	etm@1a1e000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0x1a1e000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>;
+		clock-names = "apb_pclk";
+
+		cpu = <&CPU2>;
+
+		port {
+			etm2_out: endpoint {
+				remote-endpoint = <&funnel_in4>;
+			};
+		};
+	};
+
+	etm@1a1f000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0x1a1f000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>;
+		clock-names = "apb_pclk";
+
+		cpu = <&CPU3>;
+
+		port {
+			etm3_out: endpoint {
+				remote-endpoint = <&funnel_in5>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 268bd470c865..18469c632e2f 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -4,6 +4,7 @@ 
 #include <dt-bindings/clock/qcom,gcc-msm8960.h>
 #include <dt-bindings/reset/qcom,gcc-msm8960.h>
 #include <dt-bindings/clock/qcom,mmcc-msm8960.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/soc/qcom,gsbi.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -27,7 +28,7 @@ 
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		CPU0: cpu@0 {
 			compatible = "qcom,krait";
 			enable-method = "qcom,kpss-acc-v1";
 			device_type = "cpu";
@@ -38,7 +39,7 @@ 
 			cpu-idle-states = <&CPU_SPC>;
 		};
 
-		cpu@1 {
+		CPU1: cpu@1 {
 			compatible = "qcom,krait";
 			enable-method = "qcom,kpss-acc-v1";
 			device_type = "cpu";
@@ -49,7 +50,7 @@ 
 			cpu-idle-states = <&CPU_SPC>;
 		};
 
-		cpu@2 {
+		CPU2: cpu@2 {
 			compatible = "qcom,krait";
 			enable-method = "qcom,kpss-acc-v1";
 			device_type = "cpu";
@@ -60,7 +61,7 @@ 
 			cpu-idle-states = <&CPU_SPC>;
 		};
 
-		cpu@3 {
+		CPU3: cpu@3 {
 			compatible = "qcom,krait";
 			enable-method = "qcom,kpss-acc-v1";
 			device_type = "cpu";
@@ -1418,4 +1419,6 @@ 
 		};
 	};
 };
+
+#include "qcom-apq8064-coresight.dtsi"
 #include "qcom-apq8064-pins.dtsi"