18c2ecf20Sopenharmony_ci== ST STMPE PWM controller == 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThis is a PWM block embedded in the ST Microelectronics STMPE 48c2ecf20Sopenharmony_ci(ST Multi-Purpose Expander) chips. The PWM is registered as a 58c2ecf20Sopenharmony_cisubdevices of the STMPE MFD device. 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ciRequired properties: 88c2ecf20Sopenharmony_ci- compatible: should be: 98c2ecf20Sopenharmony_ci - "st,stmpe-pwm" 108c2ecf20Sopenharmony_ci- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of 118c2ecf20Sopenharmony_ci the cells format. 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciExample: 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_cipwm0: pwm { 168c2ecf20Sopenharmony_ci compatible = "st,stmpe-pwm"; 178c2ecf20Sopenharmony_ci #pwm-cells = <2>; 188c2ecf20Sopenharmony_ci}; 19