/* * Copyright (C) 2015 Jumpnow Technologies, LLC - http://jumpnowtek.com * * 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. */ &am33xx_pinmux { uart4_pins: uart4_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* P9.11, uart4_rxd */ AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* P9.13, uart4_txd */ >; }; }; &uart4 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&uart4_pins>; };