/dts-v1/; /plugin/; /{ compatible = "brcm,bcm2711"; fragment@0 { target = <&i2c4>; frag0: __overlay__ { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&i2c4_pins>; clock-frequency = <100000>; }; }; fragment@1 { target = <&i2c4_pins>; __dormant__ { brcm,pins = <6 7>; }; }; fragment@2 { target = <&i2c4_pins>; __overlay__ { brcm,pins = <8 9>; }; }; __overrides__ { pins_6_7 = <0>,"=1!2"; pins_8_9 = <0>,"!1=2"; baudrate = <&frag0>, "clock-frequency:0"; }; };