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