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.
|
|
|
|
&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 = <11>; /* arbitrary; change at will */
|
|
|
|
|
spi-one-frame = <0x70>;
|
|
|
|
|
spi-zero-frame = <0x40>;
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/ {
|
|
|
|
|
chosen {
|
|
|
|
|
zmk,underglow = &led_strip;
|
|
|
|
|
};
|
|
|
|
|
};
|
