ADAFRUIT-UART2-00A0.dts

/*
 * Copyright (C) 2013 CircuitCo
 *
 * Virtual cape for UART2 on connector pins P9.21 P9.22
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
/dts-v1/;
/plugin/;

/ {
	compatible = "ti,beaglebone", "ti,beaglebone-black";

	/* identification */
	part-number = "ADAFRUIT-UART2";
	version = "00A0";

	/* state the resources this cape uses */
	exclusive-use =
		/* the pin header uses */
		"P9.21",	/* uart2_txd */
		"P9.22",	/* uart2_rxd */
		/* the hardware ip uses */
		"uart2";

	fragment@0 {
		target = <&am33xx_pinmux>;
		__overlay__ {
			bb_uart2_pins: pinmux_bb_uart2_pins {
				pinctrl-single,pins = <
					0x150 0x21	/* spi0_sclk.uart2_rxd | MODE1 */
					0x154 0x01	/* spi0_d0.uart2_txd | MODE1 */
				>;
			};
		};
	};

	fragment@1 {
		target = <&uart3>;	/* really uart2 */
		__overlay__ {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&bb_uart2_pins>;
		};
	};
};