Device Tree • Re: PWM driver questions

Code:

..#include <dt-bindings/gpio/gpio.h>#include <dt-bindings/pinctrl/bcm2835.h>..    fragment@0 {        target = <&gpio>;        __overlay__ {            pwm_pins: pwm_pins {                brcm,pins = <12>;                brcm,function = <BCM2835_FSEL_ALT0>;                brcm,pull = <0>;            };        };    };