/* * Copyright 2021, 2023, 2024 NXP * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include / { model = "NXP i.MX 8MPLUS Audio DSP"; compatible = "nxp"; chosen { zephyr,sram = &sram0; zephyr,console = &uart4; zephyr,shell-uart = &uart4; }; }; &pinctrl { uart4_default: uart4_default { group0 { pinmux = <&iomuxc_uart4_rxd_uart_rx_uart4_rx>, <&iomuxc_uart4_txd_uart_tx_uart4_tx>; bias-pull-up; slew-rate = "slow"; drive-strength = "x1"; }; }; }; &uart4 { status = "okay"; current-speed = <115200>; pinctrl-0 = <&uart4_default>; pinctrl-names = "default"; };