linux-kernel - [RFC PATCH 3/3] ARM: dts: AM33xx PRUSS support

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Date:	Wed, 26 Sep 2012 09:44:31 -0400
From:	Matt Porter <mporter@...com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Hans J. Koch" <hjk@...sjkoch.de>,
	Benoit Cousson <b-cousson@...com>,
	Paul Walmsley <paul@...an.com>
Cc:	Tony Lindgren <tony@...mide.com>,
	Linux OMAP List <linux-omap@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [RFC PATCH 3/3] ARM: dts: AM33xx PRUSS support

Adds a pruss node and an example of use on Beaglebone.

Signed-off-by: Matt Porter <mporter@...com>
---
 arch/arm/boot/dts/am335x-bone.dts |    4 ++++
 arch/arm/boot/dts/am33xx.dtsi     |   11 +++++++++++
 2 files changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index c634f87..9e070c2 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -78,3 +78,7 @@
 		};
 	};
 };
+
+&pruss {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index bb31bff..399feb3 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -210,5 +210,16 @@
 			interrupt-parent = <&intc>;
 			interrupts = <91>;
 		};
+
+		pruss: pruss@...00000 {
+			compatible = "ti,pruss-v2";
+			ti,hwmods = "pruss";
+			ti,deassert-hard-reset = "pruss", "pruss";
+			reg = <0x4a300000 0x080000>;
+			ti,pintc-offset = <0x20000>;
+			interrupt-parent = <&intc>;
+			interrupts = <20 21 22 23 24 25 26 27>;
+			status = "disabled";
+		};
 	};
 };
-- 
1.7.9.5

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