162306a36Sopenharmony_ci// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
262306a36Sopenharmony_ci// Copyright (C) 2020 Ondrej Jirman <megous@megous.com>
362306a36Sopenharmony_ci
462306a36Sopenharmony_ci/dts-v1/;
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci#include "sun50i-a64-pinephone.dtsi"
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci/ {
962306a36Sopenharmony_ci	model = "Pine64 PinePhone Braveheart (1.1)";
1062306a36Sopenharmony_ci	compatible = "pine64,pinephone-1.1", "pine64,pinephone", "allwinner,sun50i-a64";
1162306a36Sopenharmony_ci};
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ci&backlight {
1462306a36Sopenharmony_ci	power-supply = <&reg_ldo_io0>;
1562306a36Sopenharmony_ci	/*
1662306a36Sopenharmony_ci	 * PWM backlight circuit on this PinePhone revision was changed since
1762306a36Sopenharmony_ci	 * 1.0, and the lowest PWM duty cycle that doesn't lead to backlight
1862306a36Sopenharmony_ci	 * being off is around 20%. Duty cycle for the lowest brightness level
1962306a36Sopenharmony_ci	 * also varries quite a bit between individual boards, so the lowest
2062306a36Sopenharmony_ci	 * value here was chosen as a safe default.
2162306a36Sopenharmony_ci	 */
2262306a36Sopenharmony_ci	brightness-levels = <
2362306a36Sopenharmony_ci		774  793  814  842
2462306a36Sopenharmony_ci		882  935  1003 1088
2562306a36Sopenharmony_ci		1192 1316 1462 1633
2662306a36Sopenharmony_ci		1830 2054 2309 2596
2762306a36Sopenharmony_ci		2916 3271 3664 4096>;
2862306a36Sopenharmony_ci	num-interpolated-steps = <50>;
2962306a36Sopenharmony_ci	default-brightness-level = <400>;
3062306a36Sopenharmony_ci};
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci&codec_analog {
3362306a36Sopenharmony_ci	allwinner,internal-bias-resistor;
3462306a36Sopenharmony_ci};
3562306a36Sopenharmony_ci
3662306a36Sopenharmony_ci&sgm3140 {
3762306a36Sopenharmony_ci	enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
3862306a36Sopenharmony_ci	flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
3962306a36Sopenharmony_ci};
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