zephyr/boards/m5stack/m5stack_atom_lite/m5stack_atom_lite-pinctrl.dtsi

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/*
* Copyright (c) 2024 Nikola Trifunovic <nikola@trifunovic.at>
* Copyright (c) 2023 Benjamin Cabé <benjamin@zephyrproject.org>
* Copyright (c) 2023 Martin Kiepfer <mrmarteng@teleschirm.org>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/dt-bindings/pinctrl/esp-pinctrl-common.h>
#include <dt-bindings/pinctrl/esp32-pinctrl.h>
#include <zephyr/dt-bindings/pinctrl/esp32-gpio-sigmap.h>
&pinctrl {
uart0_default: uart0_default {
group1 {
pinmux = <UART0_TX_GPIO1>;
output-high;
};
group2 {
pinmux = <UART0_RX_GPIO3>;
bias-pull-up;
};
};
i2c0_default: i2c0_default {
group1 {
pinmux = <I2C0_SDA_GPIO25>,
<I2C0_SCL_GPIO21>;
bias-pull-up;
drive-open-drain;
output-high;
};
};
i2c1_default: i2c1_default {
group1 {
pinmux = <I2C0_SDA_GPIO26>,
<I2C0_SCL_GPIO32>;
bias-pull-up;
drive-open-drain;
output-high;
};
};
spim2_default: spim2_default {
group1 {
pinmux = <SPIM2_MISO_GPIO33>,
<SPIM2_SCLK_GPIO23>,
<SPIM2_CSEL_GPIO22>;
};
group2 {
pinmux = <SPIM2_MOSI_GPIO19>;
output-low;
};
};
/* used for SK6812 */
spim3_ws2812_led: spim3_ws2812_led {
group1 {
pinmux = <SPIM3_MOSI_GPIO27>;
output-low;
};
};
};