blob: 3e99a87e9ce5220da92e5e42af7c08f0782cddde [file] [log] [blame]
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
// Copyright (C) 2020 Ondrej Jirman <megous@megous.com>
/dts-v1/;
#include "sun50i-a64-pinephone.dtsi"
/ {
model = "Pine64 PinePhone Braveheart (1.1)";
compatible = "pine64,pinephone-1.1", "allwinner,sun50i-a64";
};
&backlight {
power-supply = <&reg_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>;
};