esp32c6_devkitc.overlay

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

&spi2 {
	/* Workaround to support WS2812 driver */
	line-idle-low;

	led_strip: ws2812@0 {
		compatible = "worldsemi,ws2812-spi";

		/* SPI */
		reg = <0>; /* ignored, but necessary for SPI bindings */
		spi-max-frequency = <6400000>;

		/* WS2812 */
		chain-length = <1>; /* arbitrary; change at will */
		spi-cpha;
		spi-one-frame = <0xf0>; /* 11110000: 625 ns high and 625 ns low */
		spi-zero-frame = <0xc0>; /* 11000000: 312.5 ns high and 937.5 ns low */
		color-mapping = <LED_COLOR_ID_GREEN
				 LED_COLOR_ID_RED
				 LED_COLOR_ID_BLUE>;
	};
};

&pinctrl {
	spim2_default: spim2_default {
		group2 {
			pinmux = <SPIM2_MOSI_GPIO8>;
		};
	};
};

/ {
	leds {
		compatible = "gpio-leds";
		blinking_led:led0 {
			gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
		};
	};
	aliases {
		led-strip = &led_strip;
	};
};