30 lines
No EOL
781 B
Text
30 lines
No EOL
781 B
Text
#include <dt-bindings/led/led.h>
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&spi1 {
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compatible = "nordic,nrf-spim";
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status = "okay";
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mosi - pin = <6>;
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// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
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sck - pin = <5>;
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miso - pin = <7>;
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led_strip:
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ws2812 @0 {
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compatible = "worldsemi,ws2812-spi";
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label = "WS2812";
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/* SPI */
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reg = <0>; /* ignored, but necessary for SPI bindings */
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spi - max - frequency = <4000000>;
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/* WS2812 */
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chain - length = <9>; /* arbitrary; change at will */
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spi - one - frame = <0x70>;
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spi - zero - frame = <0x40>;
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color - mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
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};
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};
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/ {
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chosen { zmk, underglow = &led_strip; };
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}; |