/* * Copyright (c) 2022 Jimmy Ou * SPDX-License-Identifier: Apache-2.0 */ / { chosen { zephyr,display = &max7219_max7219_8x8; }; }; &arduino_spi { status = "okay"; max7219_max7219_8x8: max7219@0 { compatible = "maxim,max7219"; reg = <0>; spi-max-frequency = <1000000>; num-cascading = <1>; intensity = <0>; scan-limit = <7>; }; };