// SPDX-License-Identifier: (GPL-2.0+ OR MIT) // Copyright (C) 2020 Ondrej Jirman /dts-v1/; #include "sun50i-a64-pinephone.dtsi" / { model = "Pine64 PinePhone Braveheart (1.1)"; compatible = "pine64,pinephone-1.1", "pine64,pinephone", "allwinner,sun50i-a64"; }; &backlight { power-supply = <®_ldo_io0>; /* * PWM backlight circuit on this PinePhone revision was changed since * 1.0, and the lowest PWM duty cycle that doesn't lead to backlight * being off is around 20%. Duty cycle for the lowest brightness level * also varries quite a bit between individual boards, so the lowest * value here was chosen as a safe default. */ brightness-levels = < 774 793 814 842 882 935 1003 1088 1192 1316 1462 1633 1830 2054 2309 2596 2916 3271 3664 4096>; num-interpolated-steps = <50>; default-brightness-level = <400>; }; &sgm3140 { enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */ };