enable snvs ONOFF power key support
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
 
 #include <dt-bindings/clock/imx6sx-clock.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include "imx6sx-pinfunc.h"
 #include "skeleton.dtsi"
                                        reg = <0x38 0x4>;
                                        status = "disabled";
                                };
+
+                               snvs_pwrkey: snvs-powerkey {
+                                       compatible = "fsl,sec-v4.0-pwrkey";
+                                       regmap = <&snvs>;
+                                       interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+                                       linux,keycode = <KEY_POWER>;
+                                       wakeup;
+                               };
                        };
 
                        epit1: epit@020d0000 {