#include &pinctrl { i2s0_default_alt: i2s0_default_alt { group1 { /* Default I2S config for the nRF5340, P1.13 is the output */ psels = , , , ; }; }; }; i2s_led: &i2s0 { status = "okay"; pinctrl-0 = <&i2s0_default_alt>; pinctrl-names = "default"; led_strip: ws2812@0 { compatible = "worldsemi,ws2812-i2s"; reg = <0>; chain-length = <42>; /* arbitrary; change at will */ color-mapping = ; reset-delay = <500>; }; }; / { aliases { led-strip = &led_strip; }; };