src/platform/telink/tlsr9518adk80d_mars.overlay

#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/led/led.h>

/ {
	aliases {
		led-strip = &led_strip;
	};

	leds {
		/delete-node/ led_3;

		led_red: led_3 {
			label = "LED Red";
			gpios = <&gpiob 6 GPIO_ACTIVE_HIGH>;
		};
	};

	pwm_leds {
		/delete-node/ pwm_led_0;
		/delete-node/ pwm_led_1;
		/delete-node/ pwm_led_2;
		/delete-node/ pwm_led_3;

		pwm_led0: pwm_led_0 {
			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
			label = "PWM LED Blue";
		};
		pwm_led1: pwm_led_1 {
			pwms = <&pwm0 3 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
			label = "PWM LED Green";
		};
		pwm_led2: pwm_led_2 {
			pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
			label = "PWM LED Red";
		};
		pwm_led3: pwm_led_3 {
			pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
			label = "PWM IDENTIFY LED Green";
		};
	};

	keys {
		/delete-node/ button_1;
		/delete-node/ button_4;
		compatible = "gpio-keys";
		key_1: button_1 {
			gpios = <&gpiod 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		};
		key_4: button_4 {
			gpios = <&gpiod 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		};
	};

	led_strip: ws2812 {
		compatible = "worldsemi,ws2812-gpio";

		chain-length = <1>; /* arbitrary; change at will */
		color-mapping = <LED_COLOR_ID_GREEN
				 LED_COLOR_ID_RED
				 LED_COLOR_ID_BLUE>;
		in-gpios = <&gpiob 4 0>;
	};
};

&gpioc {
	interrupts = <38 1>;
};

&gpiod {
	interrupts = <37 1>;
	status = "okay";
};

&pinctrl {
	/* Define I2C pins: SCL(PE0), SDA(PC2) */
	i2c_scl_pe0_default: i2c_scl_pe0_default {
		pinmux = <B9x_PINMUX_SET(B9x_PORT_E, B9x_PIN_0, B91_FUNC_A)>;
	};
	i2c_sda_pc2_default: i2c_sda_pc2_default {
		pinmux = <B9x_PINMUX_SET(B9x_PORT_C, B9x_PIN_2, B91_FUNC_A)>;
	};

	/* PWMs */
	pwm_ch0_pe3_default: pwm_ch0_pe3_default {
		pinmux = <B9x_PINMUX_SET(B9x_PORT_E, B9x_PIN_3, B91_FUNC_C)>;
	};
	pwm_ch1_pb5_default: pwm_ch1_pb5_default {
		pinmux = <B9x_PINMUX_SET(B9x_PORT_B, B9x_PIN_5, B91_FUNC_C)>;
	};
	pwm_ch2_pe2_default: pwm_ch2_pe2_default {
		pinmux = <B9x_PINMUX_SET(B9x_PORT_E, B9x_PIN_2, B91_FUNC_C)>;
	};
	pwm_ch4_pe4_default: pwm_ch4_pe4_default {
		pinmux = <B9x_PINMUX_SET(B9x_PORT_E, B9x_PIN_4, B91_FUNC_C)>;
	};
};

&i2c {
	pinctrl-0 = <&i2c_scl_pe0_default &i2c_sda_pc2_default>;

	sht3xd@44 {
		compatible = "sensirion,sht3xd";
		reg = <0x44>;
	};
};

&pwm0 {
	pinctrl-0 = <&pwm_ch0_pe3_default &pwm_ch1_pb5_default &pwm_ch2_pe2_default &pwm_ch4_pe4_default>;
};