// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* * Copyright 2023 Toradex */ // Verdin AM62 Mezzanine Backlight #include #include &{/} { backlight_mezzanine: backlight-mezzanine { compatible = "pwm-backlight"; brightness-levels = <0 45 63 88 119 158 203 255>; default-brightness-level = <4>; /* Verdin GPIO_4 (SODIMM 212) */ enable-gpios = <&mcu_gpio0 4 GPIO_ACTIVE_HIGH>; /* Verdin PWM_2 (SODIMM 16) */ pwms = <&epwm0 1 6666667 PWM_POLARITY_INVERTED>; }; }; /* Verdin PWM_1, PWM_2 */ &epwm0 { status = "okay"; };