arm/dt: msm-pm8226: Add support for power key

Add support for power on key through qpnp-power-on
driver.

Change-Id: If449254fd437bc191f28beaafa1cb707791e74e5
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm-pm8226.dtsi b/arch/arm/boot/dts/msm-pm8226.dtsi
index de23f4c..6a07bad 100644
--- a/arch/arm/boot/dts/msm-pm8226.dtsi
+++ b/arch/arm/boot/dts/msm-pm8226.dtsi
@@ -22,6 +22,33 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 
+		qcom,power-on@800 {
+			compatible = "qcom,qpnp-power-on";
+			reg = <0x800 0x100>;
+			interrupts = <0x0 0x8 0x0>,
+				     <0x0 0x8 0x1>,
+				     <0x0 0x8 0x4>;
+			interrupt-names = "kpdpwr", "resin", "resin-bark";
+			qcom,pon-dbc-delay = <15625>;
+			qcom,system-reset;
+
+			qcom,pon_1 {
+				qcom,pon-type = <0>;
+				qcom,pull-up = <1>;
+				linux,code = <116>;
+			};
+
+			qcom,pon_2 {
+				qcom,pon-type = <1>;
+				qcom,support-reset = <1>;
+				qcom,pull-up = <1>;
+				qcom,s1-timer = <0>;
+				qcom,s2-timer = <2000>;
+				qcom,s2-type = <1>;
+				linux,code = <114>;
+			};
+		};
+
 		pm8226_gpios: gpios {
 			spmi-dev-container;
 			compatible = "qcom,qpnp-pin";