/* * Copyright (c) 2021 STMicroelectronics * * SPDX-License-Identifier: Apache-2.0 */ / { arduino_header: connector { compatible = "arduino-header-r3"; #gpio-cells = <2>; gpio-map-mask = <0xffffffff 0xffffffc0>; gpio-map-pass-thru = <0 0x3f>; gpio-map = <0 0 &gpioa 6 0>, /* A0 */ <1 0 &gpioa 4 0>, /* A1 */ <2 0 &gpioc 4 0>, /* A2 */ <3 0 &gpiof 10 0>, /* A3 */ <4 0 &gpioc 0 0>, /* A4 */ <5 0 &gpioc 1 0>, /* A5 */ <6 0 &gpioa 3 0>, /* D0 */ <7 0 &gpioa 2 0>, /* D1 */ <8 0 &gpioc 5 0>, /* D2 */ <9 0 &gpioe 5 0>, /* D3 */ <10 0 &gpioh 3 0>, /* D4 */ <11 0 &gpiob 0 0>, /* D5 */ <12 0 &gpioe 6 0>, /* D6 */ <13 0 &gpioe 3 0>, /* D7 */ <14 0 &gpioe 4 0>, /* D8 */ <15 0 &gpioh 6 0>, /* D9 */ <16 0 &gpioa 1 0>, /* D10 */ <17 0 &gpiob 5 0>, /* D11 */ <18 0 &gpiob 4 0>, /* D12 */ <19 0 &gpioa 5 0>, /* D13 */ <20 0 &gpioh 5 0>, /* D14 */ <21 0 &gpioh 4 0>; /* D15 */ }; }; arduino_i2c: &i2c2 {}; arduino_spi: &spi1 {}; arduino_serial: &usart2 {};