xref: /openbmc/linux/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt (revision b0dabcc6f8b7cb08d5c81ecbc642105d67a4c1d2)
1*b0dabcc6SAriel D'Alessandro* NXP LPC18xx State Configurable Timer - Pulse Width Modulator driver
2*b0dabcc6SAriel D'Alessandro
3*b0dabcc6SAriel D'AlessandroRequired properties:
4*b0dabcc6SAriel D'Alessandro  - compatible: Should be "nxp,lpc1850-sct-pwm"
5*b0dabcc6SAriel D'Alessandro  - reg: Should contain physical base address and length of pwm registers.
6*b0dabcc6SAriel D'Alessandro  - clocks: Must contain an entry for each entry in clock-names.
7*b0dabcc6SAriel D'Alessandro    See ../clock/clock-bindings.txt for details.
8*b0dabcc6SAriel D'Alessandro  - clock-names: Must include the following entries.
9*b0dabcc6SAriel D'Alessandro    - pwm: PWM operating clock.
10*b0dabcc6SAriel D'Alessandro  - #pwm-cells: Should be 3. See pwm.txt in this directory for the description
11*b0dabcc6SAriel D'Alessandro    of the cells format.
12*b0dabcc6SAriel D'Alessandro
13*b0dabcc6SAriel D'AlessandroExample:
14*b0dabcc6SAriel D'Alessandro  pwm: pwm@40000000 {
15*b0dabcc6SAriel D'Alessandro    compatible = "nxp,lpc1850-sct-pwm";
16*b0dabcc6SAriel D'Alessandro    reg = <0x40000000 0x1000>;
17*b0dabcc6SAriel D'Alessandro    clocks =<&ccu1 CLK_CPU_SCT>;
18*b0dabcc6SAriel D'Alessandro    clock-names = "pwm";
19*b0dabcc6SAriel D'Alessandro    #pwm-cells = <3>;
20*b0dabcc6SAriel D'Alessandro  };
21