arm/dt: boot_stats: add mpm sleep counter node

Enable msm boot stats for the common MSM 8610/8226
image by adding the MPM sleep counter node.

Change-Id: I1c9773eae136ac688f4047082cab6ca9d13873ff
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8226.dtsi b/arch/arm/boot/dts/msm8226.dtsi
index 631d3a3..ca3fe99 100644
--- a/arch/arm/boot/dts/msm8226.dtsi
+++ b/arch/arm/boot/dts/msm8226.dtsi
@@ -68,6 +68,12 @@
 
 	};
 
+	qcom,mpm2-sleep-counter@fc4a3000 {
+		compatible = "qcom,mpm2-sleep-counter";
+		reg = <0xfc4a3000 0x1000>;
+		clock-frequency = <32768>;
+	};
+
 	timer {
 		compatible = "arm,armv7-timer";
 		interrupts = <1 2 0 1 3 0>;