1/* 2 * Copyright (c) 2022 PHYTEC Messtechnik GmbH 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7#include <nxp/nxp_imx/mimx8mm6dvtlz-pinctrl.dtsi> 8 9&pinctrl { 10 uart4_default: uart4_default { 11 group0 { 12 pinmux = <&iomuxc_uart4_rxd_uart_rx_uart4_rx>, 13 <&iomuxc_uart4_txd_uart_tx_uart4_tx>; 14 slew-rate = "fast"; 15 drive-strength = "40-ohm"; 16 }; 17 }; 18 19 uart3_default: uart3_default { 20 group0 { 21 pinmux = <&iomuxc_uart3_rxd_uart_rx_uart3_rx>, 22 <&iomuxc_uart3_txd_uart_tx_uart3_tx>; 23 slew-rate = "fast"; 24 drive-strength = "40-ohm"; 25 }; 26 }; 27 28 uart2_default: uart2_default { 29 group0 { 30 pinmux = <&iomuxc_sai3_rxd_uart_cts_b_uart2_rts_b>, 31 <&iomuxc_sai3_rxd_uart_rts_b_uart2_rts_b>, 32 <&iomuxc_sai3_txfs_uart_tx_uart2_rx>, 33 <&iomuxc_sai3_txc_uart_rx_uart2_tx>; 34 slew-rate = "fast"; 35 drive-strength = "40-ohm"; 36 }; 37 }; 38 39 uart1_default: uart1_default { 40 group0 { 41 pinmux = <&iomuxc_sai2_rxfs_uart_rx_uart1_tx>, 42 <&iomuxc_sai2_rxc_uart_rx_uart1_rx>, 43 <&iomuxc_sai2_rxd0_uart_rts_b_uart1_rts_b>, 44 <&iomuxc_sai2_txfs_uart_cts_b_uart1_cts_b>; 45 slew-rate = "fast"; 46 drive-strength = "40-ohm"; 47 }; 48 }; 49}; 50