blob: 4c3a4cb554c625b3f5ae5ba4ebee6363f7b9a47c [file] [log] [blame]
/*
* Copyright (c) 2022 Friedt Professional Engineering Services, Inc
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/dt-bindings/pinctrl/esp-pinctrl-common.h>
#include <dt-bindings/pinctrl/esp32c3-pinctrl.h>
#include <zephyr/dt-bindings/pinctrl/esp32c3-gpio-sigmap.h>
&pinctrl {
uart0_default: uart0_default {
group1 {
pinmux = <UART0_TX_GPIO21>;
output-high;
};
group2 {
pinmux = <UART0_RX_GPIO20>;
};
};
spim2_default: spim2_default {
group1 {
pinmux = <SPIM2_MISO_GPIO4>,
<SPIM2_SCLK_GPIO5>,
<SPIM2_CSEL_GPIO6>;
};
group2 {
pinmux = <SPIM2_MOSI_GPIO7>;
output-low;
};
};
i2c0_default: i2c0_default {
group1 {
pinmux = <I2C0_SDA_GPIO2>,
<I2C0_SCL_GPIO8>;
/* Note: external 10k pull-ups on GPIO2 and GPIO8 */
drive-open-drain;
output-high;
};
};
};