xref: /freebsd/sys/contrib/device-tree/Bindings/pwm/atmel-tcb-pwm.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotAtmel TCB PWM controller
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot- compatible: should be "atmel,tcb-pwm"
5*c66ec88fSEmmanuel Vadot- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of
6*c66ec88fSEmmanuel Vadot  the cells format. The only third cell flag supported by this binding is
7*c66ec88fSEmmanuel Vadot  PWM_POLARITY_INVERTED.
8*c66ec88fSEmmanuel Vadot- tc-block: The Timer Counter block to use as a PWM chip.
9*c66ec88fSEmmanuel Vadot
10*c66ec88fSEmmanuel VadotExample:
11*c66ec88fSEmmanuel Vadot
12*c66ec88fSEmmanuel Vadotpwm {
13*c66ec88fSEmmanuel Vadot	compatible = "atmel,tcb-pwm";
14*c66ec88fSEmmanuel Vadot	#pwm-cells = <3>;
15*c66ec88fSEmmanuel Vadot	tc-block = <1>;
16*c66ec88fSEmmanuel Vadot};
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