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      1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
      2 // Copyright (C) 2020 Ondrej Jirman <megous (a] megous.com>
      3 
      4 /dts-v1/;
      5 
      6 #include "sun50i-a64-pinephone.dtsi"
      7 
      8 / {
      9 	model = "Pine64 PinePhone Braveheart (1.1)";
     10 	compatible = "pine64,pinephone-1.1", "pine64,pinephone", "allwinner,sun50i-a64";
     11 };
     12 
     13 &backlight {
     14 	power-supply = <&reg_ldo_io0>;
     15 	/*
     16 	 * PWM backlight circuit on this PinePhone revision was changed since
     17 	 * 1.0, and the lowest PWM duty cycle that doesn't lead to backlight
     18 	 * being off is around 20%. Duty cycle for the lowest brightness level
     19 	 * also varries quite a bit between individual boards, so the lowest
     20 	 * value here was chosen as a safe default.
     21 	 */
     22 	brightness-levels = <
     23 		774  793  814  842
     24 		882  935  1003 1088
     25 		1192 1316 1462 1633
     26 		1830 2054 2309 2596
     27 		2916 3271 3664 4096>;
     28 	num-interpolated-steps = <50>;
     29 	default-brightness-level = <400>;
     30 };
     31 
     32 &sgm3140 {
     33 	enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
     34 	flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
     35 };
     36