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Commit 0bec8d82 authored by Mathieu Poirier's avatar Mathieu Poirier Committed by Greg Kroah-Hartman
Browse files

coresight: adding basic support for Vexpress TC2 



Support for the 2 PTMs, 3 ETMs, funnel, TPIU and replicator
connected to the ETB are included.  Proper handling of the
ITM and the replicator linked to it along with the CTIs
and SWO are not included.

Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9d316202

arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts

+199 −0
Original line number Diff line number Diff line
@@ -358,6 +358,205 @@ 
		};

	};



	etb@0,20010000 {

		compatible = "arm,coresight-etb10", "arm,primecell";

		reg = <0 0x20010000 0 0x1000>;



		coresight-default-sink;

		clocks = <&oscclk6a>;

		clock-names = "apb_pclk";

		port {

			etb_in_port: endpoint@0 {

				slave-mode;

				remote-endpoint = <&replicator_out_port0>;

			};

		};

	};



	tpiu@0,20030000 {

		compatible = "arm,coresight-tpiu", "arm,primecell";

		reg = <0 0x20030000 0 0x1000>;



		clocks = <&oscclk6a>;

		clock-names = "apb_pclk";

		port {

			tpiu_in_port: endpoint@0 {

				slave-mode;

				remote-endpoint = <&replicator_out_port1>;

			};

		};

	};



	replicator {

		/* non-configurable replicators don't show up on the

		 * AMBA bus.  As such no need to add "arm,primecell".

		 */

		compatible = "arm,coresight-replicator";



		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			/* replicator output ports */

			port@0 {

				reg = <0>;

				replicator_out_port0: endpoint {

					remote-endpoint = <&etb_in_port>;

				};

			};



			port@1 {

				reg = <1>;

				replicator_out_port1: endpoint {

					remote-endpoint = <&tpiu_in_port>;

				};

			};



			/* replicator input port */

			port@2 {

				reg = <0>;

				replicator_in_port0: endpoint {

					slave-mode;

					remote-endpoint = <&funnel_out_port0>;

				};

			};

		};

	};



	funnel@0,20040000 {

		compatible = "arm,coresight-funnel", "arm,primecell";

		reg = <0 0x20040000 0 0x1000>;



		clocks = <&oscclk6a>;

		clock-names = "apb_pclk";

		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			/* funnel output port */

			port@0 {

				reg = <0>;

				funnel_out_port0: endpoint {

					remote-endpoint =

						<&replicator_in_port0>;

				};

			};



			/* funnel input ports */

			port@1 {

				reg = <0>;

				funnel_in_port0: endpoint {

					slave-mode;

					remote-endpoint = <&ptm0_out_port>;

				};

			};



			port@2 {

				reg = <1>;

				funnel_in_port1: endpoint {

					slave-mode;

					remote-endpoint = <&ptm1_out_port>;

				};

			};



			port@3 {

				reg = <2>;

				funnel_in_port2: endpoint {

					slave-mode;

					remote-endpoint = <&etm0_out_port>;

				};

			};



			/* Input port #3 is for ITM, not supported here */



			port@4 {

				reg = <4>;

				funnel_in_port4: endpoint {

					slave-mode;

					remote-endpoint = <&etm1_out_port>;

				};

			};



			port@5 {

				reg = <5>;

				funnel_in_port5: endpoint {

					slave-mode;

					remote-endpoint = <&etm2_out_port>;

				};

			};

		};

	};



	ptm@0,2201c000 {

		compatible = "arm,coresight-etm3x", "arm,primecell";

		reg = <0 0x2201c000 0 0x1000>;



		cpu = <&cpu0>;

		clocks = <&oscclk6a>;

		clock-names = "apb_pclk";

		port {

			ptm0_out_port: endpoint {

				remote-endpoint = <&funnel_in_port0>;

			};

		};

	};



	ptm@0,2201d000 {

		compatible = "arm,coresight-etm3x", "arm,primecell";

		reg = <0 0x2201d000 0 0x1000>;



		cpu = <&cpu1>;

		clocks = <&oscclk6a>;

		clock-names = "apb_pclk";

		port {

			ptm1_out_port: endpoint {

				remote-endpoint = <&funnel_in_port1>;

			};

		};

	};



	etm@0,2203c000 {

		compatible = "arm,coresight-etm3x", "arm,primecell";

		reg = <0 0x2203c000 0 0x1000>;



		cpu = <&cpu2>;

		clocks = <&oscclk6a>;

		clock-names = "apb_pclk";

		port {

			etm0_out_port: endpoint {

				remote-endpoint = <&funnel_in_port2>;

			};

		};

	};



	etm@0,2203d000 {

		compatible = "arm,coresight-etm3x", "arm,primecell";

		reg = <0 0x2203d000 0 0x1000>;



		cpu = <&cpu3>;

		clocks = <&oscclk6a>;

		clock-names = "apb_pclk";

		port {

			etm1_out_port: endpoint {

				remote-endpoint = <&funnel_in_port4>;

			};

		};

	};



	etm@0,2203e000 {

		compatible = "arm,coresight-etm3x", "arm,primecell";

		reg = <0 0x2203e000 0 0x1000>;



		cpu = <&cpu4>;

		clocks = <&oscclk6a>;

		clock-names = "apb_pclk";

		port {

			etm2_out_port: endpoint {

				remote-endpoint = <&funnel_in_port5>;

			};

		};

	};



	smb {

		compatible = "simple-bus";