1*4882a593SmuzhiyunBroadcom BCM7038 PWM controller (BCM7xxx Set Top Box PWM controller) 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun- compatible: must be "brcm,bcm7038-pwm" 6*4882a593Smuzhiyun- reg: physical base address and length for this controller 7*4882a593Smuzhiyun- #pwm-cells: should be 2. See pwm.yaml in this directory for a description 8*4882a593Smuzhiyun of the cells format 9*4882a593Smuzhiyun- clocks: a phandle to the reference clock for this block which is fed through 10*4882a593Smuzhiyun its internal variable clock frequency generator 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunExample: 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun pwm: pwm@f0408000 { 16*4882a593Smuzhiyun compatible = "brcm,bcm7038-pwm"; 17*4882a593Smuzhiyun reg = <0xf0408000 0x28>; 18*4882a593Smuzhiyun #pwm-cells = <2>; 19*4882a593Smuzhiyun clocks = <&upg_fixed>; 20*4882a593Smuzhiyun }; 21