linux-kernel - [PATCH v4 3/3] arm: dts: keystone: add keystone timer entry

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Message-ID: <1391513453-21140-4-git-send-email-ivan.khoronzhuk@ti.com>
Date:	Tue, 4 Feb 2014 13:30:53 +0200
From:	Ivan Khoronzhuk <ivan.khoronzhuk@...com>
To:	<santosh.shilimkar@...com>, <rob@...dley.net>,
	<linux@....linux.org.uk>, <galak@...eaurora.org>
CC:	<robh+dt@...nel.org>, <pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <daniel.lezcano@...aro.org>,
	<tglx@...utronix.de>, <devicetree@...r.kernel.org>,
	<linux-doc@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <grygorii.strashko@...com>,
	Ivan Khoronzhuk <ivan.khoronzhuk@...com>
Subject: [PATCH v4 3/3] arm: dts: keystone: add keystone timer entry

Add keystone timer entry to keystone device tree.
This 64-bit timer is used as backup clock event device.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...com>
---
 arch/arm/boot/dts/keystone-clocks.dtsi | 10 ++++++++++
 arch/arm/boot/dts/keystone.dtsi        |  7 +++++++
 2 files changed, 17 insertions(+)

diff --git a/arch/arm/boot/dts/keystone-clocks.dtsi b/arch/arm/boot/dts/keystone-clocks.dtsi
index 2363593..16d2aba 100644
--- a/arch/arm/boot/dts/keystone-clocks.dtsi
+++ b/arch/arm/boot/dts/keystone-clocks.dtsi
@@ -737,6 +737,16 @@ clocks {
 		domain-id = <0>;
 	};
 
+	clktimer15: clktimer15 {
+		#clock-cells = <0>;
+		compatible = "ti,keystone,psc-clock";
+		clocks = <&clkmodrst0>;
+		clock-output-names = "timer15";
+		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
+		reg-names = "control", "domain";
+		domain-id = <0>;
+	};
+
 	clkuart0: clkuart0 {
 		#clock-cells = <0>;
 		compatible = "ti,keystone,psc-clock";
diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index b420290..cac9841 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -208,5 +208,12 @@
 				usb-phy = <&usb_phy>, <&usb_phy>;
 			};
 		};
+
+		clock_event: timer@...0000 {
+			compatible = "ti,keystone-timer";
+			reg = <0x022f0000 0x80>;
+			interrupts = <GIC_SPI 110 IRQ_TYPE_EDGE_RISING>;
+			clocks = <&clktimer15>;
+		};
 	};
 };
-- 
1.8.3.2

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