| /* |
| * Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <dt-bindings/pinctrl/esp-pinctrl-common.h> |
| #include <dt-bindings/pinctrl/esp32-pinctrl.h> |
| #include <dt-bindings/pinctrl/esp32-gpio-sigmap.h> |
| |
| &pinctrl { |
| |
| uart0_tx_gpio1: uart0_tx_gpio1 { |
| pinmux = <UART0_TX_GPIO1>; |
| }; |
| |
| uart0_rx_gpio3: uart0_rx_gpio3 { |
| pinmux = <UART0_RX_GPIO3>; |
| bias-pull-up; |
| }; |
| |
| i2c0_sda_gpio4: i2c0_sda_gpio4 { |
| pinmux = <I2C0_SDA_GPIO4>; |
| bias-pull-up; |
| drive-open-drain; |
| output-high; |
| }; |
| |
| i2c0_scl_gpio15: i2c0_scl_gpio15 { |
| pinmux = <I2C0_SCL_GPIO15>; |
| bias-pull-up; |
| drive-open-drain; |
| output-high; |
| }; |
| |
| }; |
