boards/m5stack/m5stack_stamps3/m5stack_stamps3-pinctrl.dtsi

/*
 * 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/esp32s3-pinctrl.h>
 #include <zephyr/dt-bindings/pinctrl/esp32s3-gpio-sigmap.h>

&pinctrl {
	uart0_default: uart0_default {
		 group1 {
			 pinmux = <UART0_TX_GPIO43>;
			 output-high;
		 };
		 group2 {
			 pinmux = <UART0_RX_GPIO44>;
			 bias-pull-up;
		 };
	 };

	i2c0_default: i2c0_default {
		group1 {
			pinmux = <I2C0_SDA_GPIO13>,
				 <I2C0_SCL_GPIO15>;
			bias-pull-up;
			drive-open-drain;
			output-high;
		};
	};

	i2c1_default: i2c1_default {
		group1 {
			pinmux = <I2C1_SDA_GPIO11>,
				 <I2C1_SCL_GPIO12>;
			bias-pull-up;
			drive-open-drain;
			output-high;
		};
	};

	spim2_default: spim2_default {
		group1 {
			pinmux = <SPIM2_SCLK_GPIO6>,
				 <SPIM2_CSEL_GPIO7>;
		};
		group2 {
			pinmux = <SPIM2_MOSI_GPIO5>;
			output-low;
		};

	};

	spim3_default: spim3_default {
		group1 {
			pinmux = <SPIM3_MOSI_GPIO21>;
			output-low;
		};

	};

	ledc0_default: ledc0_default {
		group1 {
			pinmux = <LEDC_CH0_GPIO9>; /* lcd backlight */
			output-enable;
		};
		group2 {
			pinmux = <LEDC_CH1_GPIO3>; /* beeper */
			output-enable;
		};
	};

	mcpwm0_default: mcpwm0_default {
		group1 {
			pinmux = <MCPWM0_OUT0A_GPIO9>; /* lcd backlight */
			output-enable;
		};
		group2 {
			pinmux = <MCPWM0_OUT1A_GPIO3>;
			output-enable;
		};
	};
};