/* * Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd. * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include &pinctrl { uart0_default: uart0_default { group1 { pinmux = ; output-high; }; group2 { pinmux = ; bias-pull-up; }; }; spim3_default: spim3_default { group1 { pinmux = , , , ; }; group2 { pinmux = ; output-low; }; }; i2c0_default: i2c0_default { group1 { pinmux = , ; bias-pull-up; drive-open-drain; output-high; }; }; };