/* * Copyright (c) 2022 PHYTEC Messtechnik GmbH * * SPDX-License-Identifier: Apache-2.0 */ #include &pinctrl { uart1_default: uart1_default { group0 { pinmux = <&iomuxc_uart1_rxd_uart_rx_uart1_rx>, <&iomuxc_uart1_txd_uart_tx_uart1_tx>; slew-rate = "slow"; drive-strength = "x1"; }; }; uart3_default: uart3_default { group0 { pinmux = <&iomuxc_uart3_txd_uart_tx_uart3_tx>, <&iomuxc_uart3_rxd_uart_rx_uart3_rx>, <&iomuxc_sd1_strobe_uart_cts_b_uart3_cts_b>, <&iomuxc_sd1_reset_b_uart_rts_b_uart3_rts_b>; slew-rate = "slow"; drive-strength = "x1"; }; }; 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"; }; }; };