1TI SOC ECAP based APWM controller 2 3Required properties: 4- compatible: Must be "ti,<soc>-ecap". 5 for am33xx - compatible = "ti,am33xx-ecap"; 6 for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; 7- #pwm-cells: should be 3. See pwm.txt in this directory for a description of 8 the cells format. The PWM channel index ranges from 0 to 4. The only third 9 cell flag supported by this binding is PWM_POLARITY_INVERTED. 10- reg: physical base address and size of the registers map. 11 12Optional properties: 13- ti,hwmods: Name of the hwmod associated to the ECAP: 14 "ecap<x>", <x> being the 0-based instance number from the HW spec 15 16Example: 17 18ecap0: ecap@0 { /* ECAP on am33xx */ 19 compatible = "ti,am33xx-ecap"; 20 #pwm-cells = <3>; 21 reg = <0x48300100 0x80>; 22 ti,hwmods = "ecap0"; 23}; 24 25ecap0: ecap@0 { /* ECAP on da850 */ 26 compatible = "ti,da850-ecap", "ti,am33xx-ecap"; 27 #pwm-cells = <3>; 28 reg = <0x306000 0x80>; 29}; 30