| /* | |
| * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. | |
| * | |
| * SPDX-License-Identifier: Apache-2.0 | |
| */ | |
| / { | |
| chosen { | |
| zephyr,bt-c2h-uart = &uart1; | |
| }; | |
| }; | |
| &pinctrl { | |
| uart1_default: uart1_default { | |
| group1 { | |
| pinmux = <UART1_TX_GPIO5>, | |
| <UART1_RX_GPIO18>, | |
| <UART1_RTS_GPIO19>; | |
| }; | |
| group2 { | |
| pinmux = <UART1_CTS_GPIO23>; | |
| bias-pull-up; | |
| }; | |
| }; | |
| }; | |
| &uart1 { | |
| status = "okay"; | |
| current-speed = <921600>; | |
| pinctrl-0 = <&uart1_default>; | |
| pinctrl-names = "default"; | |
| }; |