| /* | |
| * Copyright (c) 2022 Thomas Stranger | |
| * | |
| * SPDX-License-Identifier: Apache-2.0 | |
| */ | |
| /* external connection of TX-pin to RX-pin needed */ | |
| &pinctrl { | |
| uart1_default: uart1_default { | |
| group1 { | |
| psels = <NRF_PSEL(UART_RX, 1, 1)>; | |
| bias-pull-up; | |
| }; | |
| group2 { | |
| psels = <NRF_PSEL(UART_TX, 1, 2)>; | |
| /* max. 5mA drive strength: */ | |
| nordic,drive-mode = <NRF_DRIVE_H0D1>; | |
| }; | |
| }; | |
| }; |