/dts-v1/;
/plugin/;

/ {
    compatible = "brcm,bcm2711";

    fragment@0 {
        target = <&gpio>;
        __overlay__ {
            pwm_pins: pwm_pins {
                brcm,pins = <19>;
                brcm,function = <2>;
            };
        };
    };

    fragment@1 {
        target = <&pwm>;
        __overlay__ {
            pinctrl-names = "default";
            pinctrl-0 = <&pwm_pins>;
            assigned-clock-rates = <100000000>;
            status = "okay";
        };
    };

    fragment@2 {
        target-path = "/";
        __overlay__ {
            fan: pwm-fan {
                compatible = "pwm-fan";
                cooling-min-state = <0>;
                cooling-max-state = <4>;
                #cooling-cells = <2>;
                cooling-levels = <100 125 150 200 255>;
                pwms = <&pwm 1 1000000>;
                status = "okay";
            };
        };
    };

    fragment@3 {
        target = <&cpu_thermal>;
    	__overlay__ {
    		trips {
    			trip0: trip0 {
    				temperature = <35000>;
    				hysteresis = <2000>;
    				type = "active";
    			};
    			trip1: trip1 {
    				temperature = <40000>;
    				hysteresis = <2000>;
    				type = "active";
    			};
    			trip2: trip2 {
    				temperature = <45000>;
    				hysteresis = <2000>;
    				type = "active";
    			};
    			trip3: trip3 {
    				temperature = <50000>;
    				hysteresis = <5000>;
    				type = "active";
    			};
    		};
    		cooling-maps {
    			map0 {
    				trip = <&trip0>;
    				cooling-device = <&fan 0 1>;
    			};
    			map1 {
    				trip = <&trip1>;
    				cooling-device = <&fan 1 2>;
    			};
    			map2 {
    				trip = <&trip2>;
    				cooling-device = <&fan 2 3>;
    			};
    			map3 {
    				trip = <&trip3>;
    				cooling-device = <&fan 3 4>;
    			};
    		};
    	};
    };

    __overrides__ {
        t0      = <&trip0>,"temperature:0";
    	t0_hyst = <&trip0>,"hysteresis:0";
    	t1      = <&trip1>,"temperature:0";
    	t1_hyst = <&trip1>,"hysteresis:0";
    	t2      = <&trip2>,"temperature:0";
    	t2_hyst = <&trip2>,"hysteresis:0";
    	t3      = <&trip3>,"temperature:0";
    	t3_hyst = <&trip3>,"hysteresis:0";
    };
};