diff --git a/config/boards/nice_nano_v2.overlay b/config/boards/nice_nano_v2.overlay new file mode 100644 index 0000000..d60df47 --- /dev/null +++ b/config/boards/nice_nano_v2.overlay @@ -0,0 +1,46 @@ +#include + +&pinctrl { + spi3_default: spi3_default { + group1 { + psels = ; + }; + }; + + spi3_sleep: spi3_sleep { + group1 { + psels = ; + low-power-enable; + }; + }; +}; + +&spi3 { + compatible = "nordic,nrf-spim"; + status = "okay"; + + pinctrl-0 = <&spi3_default>; + pinctrl-1 = <&spi3_sleep>; + pinctrl-names = "default", "sleep"; + + led_strip: ws2812@0 { + compatible = "worldsemi,ws2812-spi"; + + /* SPI */ + reg = <0>; /* ignored, but necessary for SPI bindings */ + spi-max-frequency = <4000000>; + + /* WS2812 */ + chain-length = <10>; /* arbitrary; change at will */ + spi-one-frame = <0x70>; + spi-zero-frame = <0x40>; + + color-mapping = ; + }; +}; + +/ { + chosen { + zmk,underglow = &led_strip; + }; +}; \ No newline at end of file