arm64: Juno: Add memory mapped timer node

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@arm.com>
Acked-by: Jon Medhurst <tixy@linaro.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>

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