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1*Imagination Technologies PWM DAC driver2 3Required properties:4 - compatible: Should be "img,pistachio-pwm"5 - reg: Should contain physical base address and length of pwm registers.6 - clocks: Must contain an entry for each entry in clock-names.7 See ../clock/clock-bindings.txt for details.8 - clock-names: Must include the following entries.9 - pwm: PWM operating clock.10 - sys: PWM system interface clock.11 - #pwm-cells: Should be 2. See pwm.yaml in this directory for the12 description of the cells format.13 - img,cr-periph: Must contain a phandle to the peripheral control14 syscon node which contains PWM control registers.15 16Example:17 pwm: pwm@18101300 {18 compatible = "img,pistachio-pwm";19 reg = <0x18101300 0x100>;20 clocks = <&pwm_clk>, <&system_clk>;21 clock-names = "pwm", "sys";22 #pwm-cells = <2>;23 img,cr-periph = <&cr_periph>;24 };25