ARM: dts: i.MX53: add pmu node

The i.MX53 has a Cortex-A8 Performance Monitor Unit.

Add it to the dtsi.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index c670d5f7300b..6b198c6d4da5 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -747,5 +747,10 @@
                         reg = <0xf8000000 0x20000>;
                         clocks = <&clks IMX5_CLK_OCRAM>;
                 };
+
+                pmu {
+                        compatible = "arm,cortex-a8-pmu";
+                        interrupts = <77>;
+                };
         };
 };