mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-23 19:43:33 +00:00
41 lines
1 KiB
Text
41 lines
1 KiB
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 (1.2)";
|
||
|
|
compatible = "pine64,pinephone-1.2", "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 10%. 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 = <
|
||
|
|
5000 5248 5506 5858 6345
|
||
|
|
6987 7805 8823 10062 11543
|
||
|
|
13287 15317 17654 20319 23336
|
||
|
|
26724 30505 34702 39335 44427
|
||
|
|
50000
|
||
|
|
>;
|
||
|
|
num-interpolated-steps = <50>;
|
||
|
|
default-brightness-level = <500>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&lis3mdl {
|
||
|
|
/*
|
||
|
|
* Board revision 1.2 fixed routing of the interrupt to DRDY pin,
|
||
|
|
* enable interrupts.
|
||
|
|
*/
|
||
|
|
interrupt-parent = <&pio>;
|
||
|
|
interrupts = <1 1 IRQ_TYPE_EDGE_RISING>; /* PB1 */
|
||
|
|
};
|