boards: arm: mec172xevb: add cpu-power-states property
Add cpu-power-states property in cpu0 node to describe the
two supported power states idle and suspend_to_ram
&cpu0 {
clock-frequency = <96000000>;
status = "okay";
+ cpu-power-states = <&idle &suspend_to_ram>;
};
/* Initialize ECIA. Does not initialize child devices */
