[PATCH v2 2/2] arm64: dts: qcom: Add msm8916 CoreSight components

Ivan T. Ivanov ivan.ivanov at linaro.org
Thu May 7 08:36:09 PDT 2015


Add initial set of CoreSight components found on Qualcomm's 8x16 chipset.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov at linaro.org>
---
 arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi | 254 ++++++++++++++++++++++++
 1 file changed, 254 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi

diff --git a/arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi b/arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi
new file mode 100644
index 0000000..33ae981
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi
@@ -0,0 +1,254 @@
+/*
+ * Copyright (c) 2013 - 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 {
+
+	tpiu at 820000 {
+		compatible = "arm,coresight-tpiu", "arm,primecell";
+		reg = <0x820000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		port {
+			tpiu_in: endpoint {
+				slave-mode;
+				remote-endpoint = <&replicator_out1>;
+			};
+		};
+	};
+
+	funnel at 821000 {
+		compatible = "arm,coresight-funnel", "arm,primecell";
+		reg = <0x821000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/*
+			 * Not described input ports:
+			 * 0 - connected to Resource and Power Manger CPU ETM
+			 * 1 - not-connected
+			 * 2 - connected to Modem CPU ETM
+			 * 3 - not-connected
+			 * 5 - not-connected
+			 * 6 - connected trought funnel to Wireless CPU ETM
+			 * 7 - connected to STM component
+			 */
+			port at 4 {
+				reg = <4>;
+				funnel0_in4: endpoint {
+					slave-mode;
+					remote-endpoint = <&funnel1_out>;
+				};
+			};
+			port at 8 {
+				reg = <0>;
+				funnel0_out: endpoint {
+					remote-endpoint = <&etf_in>;
+				};
+			};
+		};
+	};
+
+	replicator at 824000 {
+		compatible = "qcom,coresight-replicator", "arm,primecell";
+		reg = <0x824000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+				replicator_out0: endpoint {
+					remote-endpoint = <&etr_in>;
+				};
+			};
+			port at 1 {
+				reg = <1>;
+				replicator_out1: endpoint {
+					remote-endpoint = <&tpiu_in>;
+				};
+			};
+			port at 2 {
+				reg = <0>;
+				replicator_in: endpoint {
+					slave-mode;
+					remote-endpoint = <&etf_out>;
+				};
+			};
+		};
+	};
+
+	etf at 825000 {
+		compatible = "arm,coresight-tmc", "arm,primecell";
+		reg = <0x825000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+				etf_out: endpoint {
+					slave-mode;
+					remote-endpoint = <&funnel0_out>;
+				};
+			};
+			port at 1 {
+				reg = <0>;
+				etf_in: endpoint {
+					remote-endpoint = <&replicator_in>;
+				};
+			};
+		};
+	};
+
+	etr at 826000 {
+		compatible = "arm,coresight-tmc", "arm,primecell";
+		reg = <0x826000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		port {
+			etr_in: endpoint {
+				slave-mode;
+				remote-endpoint = <&replicator_out0>;
+			};
+		};
+	};
+
+	funnel at 841000 {	/* APSS funnel only 4 inputs are used */
+		compatible = "arm,coresight-funnel", "arm,primecell";
+		reg = <0x841000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+				funnel1_in0: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm0_out>;
+				};
+			};
+			port at 1 {
+				reg = <1>;
+				funnel1_in1: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm1_out>;
+				};
+			};
+			port at 2 {
+				reg = <2>;
+				funnel1_in2: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm2_out>;
+				};
+			};
+			port at 3 {
+				reg = <3>;
+				funnel1_in3: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm3_out>;
+				};
+			};
+			port at 4 {
+				reg = <0>;
+				funnel1_out: endpoint {
+					remote-endpoint = <&funnel0_in4>;
+				};
+			};
+		};
+	};
+
+	etm at 85c000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0x85c000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		cpu = <&CPU0>;
+
+		port {
+			etm0_out: endpoint {
+				remote-endpoint = <&funnel1_in0>;
+			};
+		};
+	};
+
+	etm at 85d000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0x85d000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		cpu = <&CPU1>;
+
+		port {
+			etm1_out: endpoint {
+				remote-endpoint = <&funnel1_in1>;
+			};
+		};
+	};
+
+	etm at 85e000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0x85e000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		cpu = <&CPU2>;
+
+		port {
+			etm2_out: endpoint {
+				remote-endpoint = <&funnel1_in2>;
+			};
+		};
+	};
+
+	etm at 85f000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0x85f000 0x1000>;
+
+		clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+		clock-names = "apb_pclk", "atclk";
+
+		cpu = <&CPU3>;
+
+		port {
+			etm3_out: endpoint {
+				remote-endpoint = <&funnel1_in3>;
+			};
+		};
+	};
+};
--
1.9.1




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