/dts-v1/; /plugin/; / { metadata { title = "Enable UART8-M0 with Hardware Follow Control"; compatible = "unknown"; category = "misc"; exclusive = "GPIO4_B3", "GPIO4_B2", "GPIO4_B0", "GPIO4_B1"; description = "Enable UART8-M0 with hardware follow control.\nOn Radxa ROCK 5A this is CTSN pin 11, RTSN pin 13, TX pin 32, and RX pin 40."; }; fragment@0 { target = <&uart8>; __overlay__ { status = "okay"; pinctrl-0 = <&uart8m0_xfer &uart8m0_ctsn &uart8m0_rtsn>; }; }; };