33 lines
637 B
Plaintext
33 lines
637 B
Plaintext
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/*
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* Copyright (c) 2022, STMicroelectronics
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/dt-bindings/led/led.h>
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&arduino_spi {
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led_strip: ws2812@0 {
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compatible = "worldsemi,ws2812-spi";
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/* SPI */
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reg = <0>; /* ignored, but necessary for SPI bindings */
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spi-max-frequency = <DT_FREQ_M(4)>;
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frame-format = <32768>; /* SPI_FRAME_FORMAT_TI */
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/* WS2812 */
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chain-length = <16>; /* 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
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LED_COLOR_ID_RED
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LED_COLOR_ID_BLUE>;
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};
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};
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/ {
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aliases {
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led-strip = &led_strip;
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};
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};
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