// Device tree overlay for software GPIO PWM.
/dts-v1/;
/plugin/;

/ {
	compatible = "brcm,bcm2835";

	fragment@0 {
		target = <&gpio>;
		__overlay__ {
			pwm_gpio_pins: pwm_gpio_pins@4 {
				brcm,pins = <4>; /* gpio 4 */
				brcm,function = <1>; /* output */
				brcm,pull = <0>; /* pull-none */
			};
		};
	};

	fragment@1 {
		target-path = "/";
		__overlay__ {
			pwm_gpio: pwm_gpio@4 {
				  compatible = "pwm-gpio";
				  pinctrl-names = "default";
				  pinctrl-0 = <&pwm_gpio_pins>;
				  gpios = <&gpio 4 0>;
			};
		};
	};

	__overrides__ {
		gpio = <&pwm_gpio>,"gpios:4",
		       <&pwm_gpio_pins>,"brcm,pins:0",
		       /* modify reg values to allow multiple instantiation */
		       <&pwm_gpio>,"reg:0",
		       <&pwm_gpio_pins>,"reg:0";
	};
};