| /* |
| * Copyright (c) 2019, Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <dt-bindings/led/led.h> |
| |
| #include "../nrf52-bindings.h" |
| |
| &arduino_spi { /* MOSI on D11 / P0.23 */ |
| compatible = "nordic,nrf-spim"; |
| led_strip: ws2812@0 { |
| compatible = "worldsemi,ws2812-spi"; |
| label = "WS2812"; |
| |
| /* SPI */ |
| reg = <0>; /* ignored, but necessary for SPI bindings */ |
| spi-max-frequency = <SPI_FREQ>; |
| |
| /* WS2812 */ |
| chain-length = <16>; /* arbitrary; change at will */ |
| color-mapping = <LED_COLOR_ID_GREEN |
| LED_COLOR_ID_RED |
| LED_COLOR_ID_BLUE>; |
| spi-one-frame = <ONE_FRAME>; |
| spi-zero-frame = <ZERO_FRAME>; |
| }; |
| }; |
| |
| / { |
| aliases { |
| led-strip = &led_strip; |
| }; |
| }; |
