^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) Generic GPIO bit-banged PWM driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) - compatible: should be "pwm-gpio"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) - #pwm-cells: should be 3, see pwm.txt in this directory for a general
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) description of the cells format.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) - pwm-gpio: one gpio describing the used gpio, see the gpio bindings for the used gpio driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <dt-bindings/gpio/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) pwm-gpio {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) compatible = "pwm-gpio";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #pwm-cells = <3>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) pwm-gpio = <&pio 7 1 GPIO_ACTIVE_HIGH>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) };