linux-kernel - [PATCH 7/9 v2] coresight: adding support for beagle and beagleXM

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Message-Id: <1403892261-25026-8-git-send-email-mathieu.poirier@linaro.org>
Date:	Fri, 27 Jun 2014 12:04:19 -0600
From:	mathieu.poirier@...aro.org
To:	linus.walleij@...aro.org, will.deacon@....com,
	linux@....linux.org.uk, daniel.thompson@...aro.org,
	robherring2@...il.com
Cc:	mathieu.poirier@...aro.org, arve@...roid.com,
	john.stultz@...aro.org, pratikp@...eaurora.org, varshney@...com,
	Al.Grant@....com, jonas.svennebring@...gotech.com,
	james.king@...aro.org, panchaxari.prasannamurthy@...aro.org,
	arnd@...aro.org, marcin.jabrzyk@...il.com, r.sengupta@...sung.com,
	robbelibobban@...il.com, Tony.Armitstead@....com,
	patches@...aro.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 7/9 v2] coresight: adding support for beagle and beagleXM

From: Mathieu Poirier <mathieu.poirier@...aro.org>

Currently supporting ETM and ETB.  Support for TPIU
and SDTI are yet to be added.

Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
---
 arch/arm/boot/dts/omap3-beagle-xm.dts | 28 ++++++++++++++++++++++++++++
 arch/arm/boot/dts/omap3-beagle.dts    | 28 ++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index cf0be66..110ac3e 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -145,6 +145,34 @@
 			};
 		};
 	};
+
+	etb: etb@...1b000 {
+		compatible = "arm,coresight-etb", "arm,primecell";
+		reg = <0x5401b000 0x1000>;
+
+		coresight-default-sink;
+		clocks = <&emu_src_ck>;
+		clock-names = "apb_pclk";
+		port {
+			etb_in: endpoint {
+				slave-mode;
+				remote-endpoint = <&etm_out>;
+			};
+		};
+	};
+
+	etm@...10000 {
+		compatible = "arm,coresight-etm", "arm,primecell";
+		reg = <0x54010000 0x1000>;
+
+		clocks = <&emu_src_ck>;
+		clock-names = "apb_pclk";
+		port {
+			etm_out: endpoint {
+				remote-endpoint = <&etb_in>;
+			};
+		};
+	};
 };
 
 &omap3_pmx_wkup {
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 3c3e6da..dfd9a92 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -140,6 +140,34 @@
 			};
 		};
 	};
+
+	etb: etb@...000000 {
+		compatible = "arm,coresight-etb", "arm,primecell";
+		reg = <0x5401b000 0x1000>;
+
+		coresight-default-sink;
+		clocks = <&emu_src_ck>;
+		clock-names = "apb_pclk";
+		port {
+			etb_in: endpoint {
+				slave-mode;
+				remote-endpoint = <&etm_out>;
+			};
+		};
+	};
+
+	etm@...10000 {
+		compatible = "arm,coresight-etm", "arm,primecell";
+		reg = <0x54010000 0x1000>;
+
+		clocks = <&emu_src_ck>;
+		clock-names = "apb_pclk";
+		port {
+			etm_out: endpoint {
+				remote-endpoint = <&etb_in>;
+			};
+		};
+	};
 };
 
 &omap3_pmx_wkup {
-- 
1.9.1

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