/* | |
* 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>; | |
}; | |
}; | |
}; |