boards/shields/waveshare_epaper/waveshare_epaper_gdeh029a1.overlay

/*
 * Copyright (c) 2019, PHYTEC Messtechnik GmbH
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "waveshare_epaper_common.dtsi"

/ {
	chosen {
		zephyr,display = &ssd16xx;
	};
};

&arduino_spi {
	ssd16xx: ssd16xxfb@0 {
		compatible = "gooddisplay,gdeh029a1", "solomon,ssd1608", "solomon,ssd16xxfb";
		spi-max-frequency = <4000000>;
		reg = <0>;
		width = <296>;
		height = <128>;
		pp-width-bits = <16>;
		pp-height-bits = <16>;
		dc-gpios = <&arduino_header 15 GPIO_ACTIVE_LOW>;	/* D9 */
		reset-gpios = <&arduino_header 14 GPIO_ACTIVE_LOW>;	/* D8 */
		busy-gpios = <&arduino_header 13 GPIO_ACTIVE_HIGH>;	/* D7 */
		gdv = [16];
		sdv = [0a];
		vcom = <0xa8>;
		border-waveform = <0x33>;
		softstart = [d7 d6 9d];
		lut-initial = [
			50 AA 55 AA 11 00 00 00
			00 00 00 00 00 00 00 00
			00 00 00 00 FF FF 1F 00
			00 00 00 00 00 00
		];
		lut-default = [
			10 18 18 08 18 18 08 00
			00 00 00 00 00 00 00 00
			00 00 00 00 13 14 44 12
			00 00 00 00 00 00
		];
	};
};