1 STMicroelectronics PWM driver bindings
2 --------------------------------------
3
4 Required parameters:
5 - compatible : "st,pwm"
6 - #pwm-cells : Number of cells used t
7 specifies the per-chip
8 second cell is the per
9 for STiH41x.
10 - reg : Physical base address
11 registers.
12 - pinctrl-names: Set to "default".
13 - pinctrl-0: List of phandles point
14 for PWM module.
15 For Pinctrl properties
16 - clock-names: Valid entries are "pwm
17 - clocks: phandle of the clock u
18 For Clk properties, pl
19 - interrupts: IRQ for the Capture de
20
21 Optional properties:
22 - st,pwm-num-chan: Number of available PW
23 - st,capture-num-chan: Number of available Ca
24
25 [1] Documentation/devicetree/bindings/pinctrl/
26 [2] Documentation/devicetree/bindings/clock/cl
27
28 Example:
29
30 pwm1: pwm@fe510000 {
31 compatible = "st,pwm";
32 reg = <0xfe510000 0x68>;
33 #pwm-cells = <2>;
34 pinctrl-names = "default";
35 pinctrl-0 = <&pinctrl_pwm1_chan0_defau
36 &pinctrl_pwm1_chan1_defau
37 &pinctrl_pwm1_chan2_defau
38 &pinctrl_pwm1_chan3_defau
39 clocks = <&clk_sysin>;
40 clock-names = "pwm";
41 st,pwm-num-chan = <4>;
42 st,capture-num-chan = <2>;
43 };
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