| #include <zephyr/dt-bindings/led/led.h> |
| |
| &pinctrl { |
| i2s0_default_alt: i2s0_default_alt { |
| group1 { |
| /* Default I2S config for the nRF5340, P1.13 is the output */ |
| psels = <NRF_PSEL(I2S_SCK_M, 1, 15)>, |
| <NRF_PSEL(I2S_LRCK_M, 1, 12)>, |
| <NRF_PSEL(I2S_SDOUT, 1, 13)>, |
| <NRF_PSEL(I2S_SDIN, 1, 14)>; |
| }; |
| }; |
| }; |
| |
| i2s_led: &i2s0 { |
| status = "okay"; |
| pinctrl-0 = <&i2s0_default_alt>; |
| pinctrl-names = "default"; |
| |
| led_strip: ws2812 { |
| compatible = "worldsemi,ws2812-i2s"; |
| |
| i2s-dev = <&i2s_led>; |
| chain-length = <42>; /* arbitrary; change at will */ |
| color-mapping = <LED_COLOR_ID_GREEN |
| LED_COLOR_ID_RED |
| LED_COLOR_ID_BLUE>; |
| reset-delay = <500>; |
| }; |
| }; |
| |
| / { |
| aliases { |
| led-strip = &led_strip; |
| }; |
| }; |
