mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 16:07:30 +00:00
e210ec0181
Import updated device trees from Linux tag v5.9. This picks up new hardware (PinePhone, PineTab); and it drops the U-Boot specific DTSI files for the Pinebook and the Teres-I, since the ANX6345 bridge is now supported upstream. A couple of headers needed updates for recently-added hardware support. Acked-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
30 lines
854 B
Text
30 lines
854 B
Text
// 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>;
|
|
};
|