1*4882a593Smuzhiyun*Imagination Technologies PWM DAC driver 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun - compatible: Should be "img,pistachio-pwm" 5*4882a593Smuzhiyun - reg: Should contain physical base address and length of pwm registers. 6*4882a593Smuzhiyun - clocks: Must contain an entry for each entry in clock-names. 7*4882a593Smuzhiyun See ../clock/clock-bindings.txt for details. 8*4882a593Smuzhiyun - clock-names: Must include the following entries. 9*4882a593Smuzhiyun - pwm: PWM operating clock. 10*4882a593Smuzhiyun - sys: PWM system interface clock. 11*4882a593Smuzhiyun - #pwm-cells: Should be 2. See pwm.yaml in this directory for the 12*4882a593Smuzhiyun description of the cells format. 13*4882a593Smuzhiyun - img,cr-periph: Must contain a phandle to the peripheral control 14*4882a593Smuzhiyun syscon node which contains PWM control registers. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunExample: 17*4882a593Smuzhiyun pwm: pwm@18101300 { 18*4882a593Smuzhiyun compatible = "img,pistachio-pwm"; 19*4882a593Smuzhiyun reg = <0x18101300 0x100>; 20*4882a593Smuzhiyun clocks = <&pwm_clk>, <&system_clk>; 21*4882a593Smuzhiyun clock-names = "pwm", "sys"; 22*4882a593Smuzhiyun #pwm-cells = <2>; 23*4882a593Smuzhiyun img,cr-periph = <&cr_periph>; 24*4882a593Smuzhiyun }; 25