| // 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 = <®_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>; |
| }; |