1*c66ec88fSEmmanuel VadotBroadcom BCM7038 PWM controller (BCM7xxx Set Top Box PWM controller) 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel Vadot- compatible: must be "brcm,bcm7038-pwm" 6*c66ec88fSEmmanuel Vadot- reg: physical base address and length for this controller 7*c66ec88fSEmmanuel Vadot- #pwm-cells: should be 2. See pwm.yaml in this directory for a description 8*c66ec88fSEmmanuel Vadot of the cells format 9*c66ec88fSEmmanuel Vadot- clocks: a phandle to the reference clock for this block which is fed through 10*c66ec88fSEmmanuel Vadot its internal variable clock frequency generator 11*c66ec88fSEmmanuel Vadot 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel VadotExample: 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadot pwm: pwm@f0408000 { 16*c66ec88fSEmmanuel Vadot compatible = "brcm,bcm7038-pwm"; 17*c66ec88fSEmmanuel Vadot reg = <0xf0408000 0x28>; 18*c66ec88fSEmmanuel Vadot #pwm-cells = <2>; 19*c66ec88fSEmmanuel Vadot clocks = <&upg_fixed>; 20*c66ec88fSEmmanuel Vadot }; 21