[PATCH v2 3/5] arm64: Juno: Add memory mapped timer node

Liviu Dudau Liviu.Dudau at arm.com
Mon May 18 10:28:27 PDT 2015


Juno based boards have a memory mapped timer @ 0x2a810000. This
is disabled on r0 version of the board due to an SoC errata.

Signed-off-by: Liviu Dudau <Liviu.Dudau at arm.com>
---
 arch/arm64/boot/dts/arm/juno-base.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 5c4c035..b7e862f 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -2,6 +2,21 @@
 	 *  Devices shared by all Juno boards
 	 */
 
+	memtimer: timer at 2a810000 {
+		compatible = "arm,armv7-timer-mem";
+		reg = <0x0 0x2a810000 0x0 0x10000>;
+		clock-frequency = <50000000>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		status = "disabled";
+		frame at 2a830000 {
+			frame-number = <1>;
+			interrupts = <0 60 4>;
+			reg = <0x0 0x2a830000 0x0 0x10000>;
+		};
+	};
+
 	gic: interrupt-controller at 2c010000 {
 		compatible = "arm,gic-400", "arm,cortex-a15-gic";
 		reg = <0x0 0x2c010000 0 0x1000>,
-- 
2.4.0




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