GNU Linux-libre 4.19.264-gnu1
[releases.git] / Documentation / devicetree / bindings / pwm / vt8500-pwm.txt
1 VIA/Wondermedia VT8500/WM8xxx series SoC PWM controller
2
3 Required properties:
4 - compatible: should be "via,vt8500-pwm"
5 - reg: physical base address and length of the controller's registers
6 - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
7   the cells format. The only third cell flag supported by this binding is
8   PWM_POLARITY_INVERTED.
9 - clocks: phandle to the PWM source clock
10
11 Example:
12
13 pwm1: pwm@d8220000 {
14         #pwm-cells = <3>;
15         compatible = "via,vt8500-pwm";
16         reg = <0xd8220000 0x1000>;
17         clocks = <&clkpwm>;
18 };