treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / Documentation / devicetree / bindings / pwm / atmel-tcb-pwm.txt
blob985fcc65f8c4b1311c092470cb7277fd6d9534a5
1 Atmel TCB PWM controller
3 Required properties:
4 - compatible: should be "atmel,tcb-pwm"
5 - #pwm-cells: should be 3. See pwm.yaml in this directory for a description of
6   the cells format. The only third cell flag supported by this binding is
7   PWM_POLARITY_INVERTED.
8 - tc-block: The Timer Counter block to use as a PWM chip.
10 Example:
12 pwm {
13         compatible = "atmel,tcb-pwm";
14         #pwm-cells = <3>;
15         tc-block = <1>;