From d12c8ccdc4138e03087143a319a184c00725f6d0 Mon Sep 17 00:00:00 2001
From: Zumeng Chen <zumeng.chen@windriver.com>
Date: Mon, 23 Sep 2019 17:47:09 +0800
Subject: [PATCH] ARM: dts: zynq: enablement of coresight topology

This patch is to build the coresight topology structure of zynq-7000
series according to the docs of coresight and userguide of zynq-7000.

Signed-off-by: Zumeng Chen <zumeng.chen@windriver.com>
Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
 arch/arm/dts/zynq-7000.dtsi | 135 ++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)

diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index 07dfa0d107..c35eb2344f 100644
--- a/arch/arm/dts/zynq-7000.dtsi
+++ b/arch/arm/dts/zynq-7000.dtsi
@@ -62,6 +62,39 @@
 		regulator-always-on;
 	};
 
+	replicator {
+		compatible = "arm,coresight-static-replicator";
+		clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+		clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+
+		out-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* replicator output ports */
+			port@0 {
+				reg = <0>;
+				replicator_out_port0: endpoint {
+					remote-endpoint = <&tpiu_in_port>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				replicator_out_port1: endpoint {
+					remote-endpoint = <&etb_in_port>;
+				};
+			};
+		};
+		in-ports {
+			/* replicator input port */
+			port {
+				replicator_in_port0: endpoint {
+					remote-endpoint = <&funnel_out_port>;
+				};
+			};
+		};
+	};
+
 	amba: amba {
 		u-boot,dm-pre-reloc;
 		compatible = "simple-bus";
@@ -415,5 +448,107 @@
 			reg = <0xf8005000 0x1000>;
 			timeout-sec = <10>;
 		};
+
+		etb@f8801000 {
+			compatible = "arm,coresight-etb10", "arm,primecell";
+			reg = <0xf8801000 0x1000>;
+			clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+			clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+			in-ports {
+				port {
+					etb_in_port: endpoint {
+						remote-endpoint = <&replicator_out_port1>;
+					};
+				};
+			};
+		};
+
+		tpiu@f8803000 {
+			compatible = "arm,coresight-tpiu", "arm,primecell";
+			reg = <0xf8803000 0x1000>;
+			clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+			clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+			in-ports {
+				port {
+					tpiu_in_port: endpoint {
+						remote-endpoint = <&replicator_out_port0>;
+					};
+				};
+			};
+		};
+
+		funnel@f8804000 {
+			compatible = "arm,coresight-static-funnel", "arm,primecell";
+			reg = <0xf8804000 0x1000>;
+			clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+			clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+
+			/* funnel output ports */
+			out-ports {
+				port {
+					funnel_out_port: endpoint {
+						remote-endpoint =
+							<&replicator_in_port0>;
+					};
+				};
+			};
+
+			in-ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				/* funnel input ports */
+				port@0 {
+					reg = <0>;
+					funnel0_in_port0: endpoint {
+						remote-endpoint = <&ptm0_out_port>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					funnel0_in_port1: endpoint {
+						remote-endpoint = <&ptm1_out_port>;
+					};
+				};
+
+				port@2 {
+					reg = <2>;
+					funnel0_in_port2: endpoint {
+					};
+				};
+				/* The other input ports are not connect to anything */
+			};
+		};
+
+		ptm@f889c000 {
+			compatible = "arm,coresight-etm3x", "arm,primecell";
+			reg = <0xf889c000 0x1000>;
+			clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+			clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+			cpu = <&cpu0>;
+			out-ports {
+				port {
+					ptm0_out_port: endpoint {
+						remote-endpoint = <&funnel0_in_port0>;
+					};
+				};
+			};
+		};
+
+		ptm@f889d000 {
+			compatible = "arm,coresight-etm3x", "arm,primecell";
+			reg = <0xf889d000 0x1000>;
+			clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+			clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+			cpu = <&cpu1>;
+			out-ports {
+				port {
+					ptm1_out_port: endpoint {
+						remote-endpoint = <&funnel0_in_port1>;
+					};
+				};
+			};
+		};
 	};
 };
-- 
2.25.1