arm: zynq: Add support for pmu

Zynq is standard PMU with 2 interrupt per core.
There is also access via register which is not used right now.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
index 5914b5654591..9e1c339c4491 100644
--- a/arch/arm/boot/dts/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/zynq-7000.dtsi
@@ -15,6 +15,13 @@
 / {
         compatible = "xlnx,zynq-7000";
 
+        pmu {
+                compatible = "arm,cortex-a9-pmu";
+                interrupts = <0 5 4>, <0 6 4>;
+                interrupt-parent = <&intc>;
+                reg = < 0xf8891000 0x1000 0xf8893000 0x1000 >;
+        };
+
         amba {
                 compatible = "simple-bus";
                 #address-cells = <1>;