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35 lines
1000 B
35 lines
1000 B
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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// Copyright (C) 2020 Ondrej Jirman <[email protected]> |
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/dts-v1/; |
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#include "sun50i-a64-pinephone.dtsi" |
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/ { |
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model = "Pine64 PinePhone Braveheart (1.1)"; |
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compatible = "pine64,pinephone-1.1", "pine64,pinephone", "allwinner,sun50i-a64"; |
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}; |
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&backlight { |
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power-supply = <®_ldo_io0>; |
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/* |
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* PWM backlight circuit on this PinePhone revision was changed since |
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* 1.0, and the lowest PWM duty cycle that doesn't lead to backlight |
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* being off is around 20%. Duty cycle for the lowest brightness level |
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* also varries quite a bit between individual boards, so the lowest |
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* value here was chosen as a safe default. |
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*/ |
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brightness-levels = < |
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774 793 814 842 |
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882 935 1003 1088 |
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1192 1316 1462 1633 |
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1830 2054 2309 2596 |
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2916 3271 3664 4096>; |
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num-interpolated-steps = <50>; |
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default-brightness-level = <400>; |
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}; |
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&sgm3140 { |
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enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ |
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flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */ |
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};
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