1Broadcom BCM7038 PWM controller (BCM7xxx Set Top Box PWM controller) 2 3Required properties: 4 5- compatible: must be "brcm,bcm7038-pwm" 6- reg: physical base address and length for this controller 7- #pwm-cells: should be 2. See pwm.yaml in this directory for a description 8 of the cells format 9- clocks: a phandle to the reference clock for this block which is fed through 10 its internal variable clock frequency generator 11 12 13Example: 14 15 pwm: pwm@f0408000 { 16 compatible = "brcm,bcm7038-pwm"; 17 reg = <0xf0408000 0x28>; 18 #pwm-cells = <2>; 19 clocks = <&upg_fixed>; 20 }; 21