zephyr/boards/espressif/esp32c3_devkitm/esp32c3_devkitm-pinctrl.dtsi
Marcio Ribeiro f4e89a06f5 boards: espressif: enable support for i2s
i2s support added for:
 - esp32s3_devkitm
 - esp32s3_devkitc
 - esp32c3_devkitm

Signed-off-by: Marcio Ribeiro <marcio.ribeiro@espressif.com>
2024-08-29 18:06:23 +02:00

66 lines
1.1 KiB
Text

/*
* Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd.
*
* 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>;
bias-pull-up;
};
};
spim2_default: spim2_default {
group1 {
pinmux = <SPIM2_MISO_GPIO2>,
<SPIM2_SCLK_GPIO6>,
<SPIM2_CSEL_GPIO10>;
};
group2 {
pinmux = <SPIM2_MOSI_GPIO7>;
output-low;
};
};
i2c0_default: i2c0_default {
group1 {
pinmux = <I2C0_SDA_GPIO1>,
<I2C0_SCL_GPIO3>;
bias-pull-up;
drive-open-drain;
output-high;
};
};
i2s_default: i2s_default {
group1 {
pinmux = <I2S_MCLK_GPIO6>,
<I2S_O_WS_GPIO5>,
<I2S_O_BCK_GPIO4>,
<I2S_O_SD_GPIO18>;
output-enable;
};
group2 {
pinmux = <I2S_I_SD_GPIO19>;
input-enable;
};
};
twai_default: twai_default {
group1 {
pinmux = <TWAI_TX_GPIO4>,
<TWAI_RX_GPIO5>;
};
};
};