overlay_templates/IntelFanConnector.template

/dts-v1/;
/plugin/;
/ {
    compatible = "$platform";
    fragment@0{
        target = <&pwm_tacho>;
        __overlay__{
            #address-cells = <1>;
            #size-cells = <0>;
            status = "okay";
            oemname$pwm = "$name";
            fan@$pwm {
                reg = <$pwm>;
                aspeed,fan-tach-ch = /bits/ 8 <$tachs>;
            };
        };

    };
};