1/* 2 * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/ { 8 chosen { 9 zephyr,bt-c2h-uart = &uart1; 10 }; 11}; 12 13&pinctrl { 14 15 uart1_default: uart1_default { 16 group1 { 17 pinmux = <UART1_TX_GPIO5>, 18 <UART1_RX_GPIO18>, 19 <UART1_RTS_GPIO19>; 20 }; 21 group2 { 22 pinmux = <UART1_CTS_GPIO23>; 23 bias-pull-up; 24 }; 25 }; 26 27}; 28 29&uart1 { 30 status = "okay"; 31 current-speed = <921600>; 32 pinctrl-0 = <&uart1_default>; 33 pinctrl-names = "default"; 34}; 35