.dts question1 for PWM set up?

&epwmss0 {
        status = "okay";
};

&epwmss1 {
        status = "okay";
};

&epwmss2 {
        status = "okay";
};

&ehrpwm1 {
        status = "okay";
};

&ehrpwm2 {
        status = "okay";
};