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1* Cirris Logic CLPS711X PWM controller2 3Required properties:4- compatible: Shall contain "cirrus,ep7209-pwm".5- reg: Physical base address and length of the controller's registers.6- clocks: phandle + clock specifier pair of the PWM reference clock.7- #pwm-cells: Should be 1. The cell specifies the index of the channel.8 9Example:10 pwm: pwm@80000400 {11 compatible = "cirrus,ep7312-pwm", "cirrus,ep7209-pwm";12 reg = <0x80000400 0x4>;13 clocks = <&clks 8>;14 #pwm-cells = <1>;15 };16