You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
676 B
32 lines
676 B
#include <dt-bindings/led/led.h> |
|
|
|
&spi1 { |
|
compatible = "nordic,nrf-spim"; |
|
status = "okay"; |
|
mosi-pin = <6>; |
|
// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself. |
|
sck-pin = <5>; |
|
miso-pin = <7>; |
|
|
|
led_strip: ws2812@0 { |
|
compatible = "worldsemi,ws2812-spi"; |
|
label = "WS2812"; |
|
|
|
/* SPI */ |
|
reg = <0>; /* ignored, but necessary for SPI bindings */ |
|
spi-max-frequency = <4000000>; |
|
|
|
/* WS2812 */ |
|
chain-length = <14>; /* arbitrary; change at will */ |
|
spi-one-frame = <0x70>; |
|
spi-zero-frame = <0x40>; |
|
|
|
color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>; |
|
}; |
|
}; |
|
|
|
/ { |
|
chosen { |
|
zmk,underglow = &led_strip; |
|
}; |
|
};
|
|
|