| /* |
| * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| / { |
| chosen { |
| zephyr,bt-c2h-uart = &uart1; |
| }; |
| }; |
| |
| &pinctrl { |
| |
| uart1_tx_gpio5: uart1_tx_gpio5 { |
| pinmux = <UART1_TX_GPIO5>; |
| }; |
| |
| uart1_rx_gpio18: uart1_rx_gpio18 { |
| pinmux = <UART1_RX_GPIO18>; |
| }; |
| |
| uart1_rts_gpio19: uart1_rts_gpio19 { |
| pinmux = <UART1_RTS_GPIO19>; |
| }; |
| |
| uart1_cts_gpio23: uart1_cts_gpio23 { |
| pinmux = <UART1_CTS_GPIO23>; |
| bias-pull-up; |
| }; |
| |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| current-speed = <921600>; |
| pinctrl-0 = <&uart1_tx_gpio5 &uart1_rx_gpio18 |
| &uart1_rts_gpio19 &uart1_cts_gpio23>; |
| pinctrl-names = "default"; |
| }; |
