Jesse Riemens / Dice tower - Files

esp32_devkitc_wroom.overlay
/*
 * Copyright (c) 2023 Chen Xingyu <hi@xingrz.me>
 * SPDX-License-Identifier: Apache-2.0
 */

#include <freq.h>

&spi2 {
    cs-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
    
    auxdisplay_0: auxdisplay@0 {
        reg = <0>;
        compatible = "hit,hd44780";
        status = "okay";

        columns = <20>;
        rows = <4>;
        mode = <4>;
        register-select-gpios = <&gpio0 17 (GPIO_ACTIVE_HIGH)>;
        enable-gpios = <&gpio0 22 (GPIO_ACTIVE_HIGH)>;
        read-write-gpios = <&gpio0 23 (GPIO_ACTIVE_HIGH)>;
        data-bus-gpios = <0>,
                         <0>,
                         <0>,
                         <0>,
                         <&gpio0 14 (GPIO_ACTIVE_HIGH)>,
                         <&gpio1 0 (GPIO_ACTIVE_HIGH)>,
                         <&gpio1 1 (GPIO_ACTIVE_HIGH)>,
                         <&gpio0 27 (GPIO_ACTIVE_HIGH)>;
    };
};