| Samuel Holland | 26bc4e7 | 2020-10-24 10:21:55 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | // Copyright (C) 2020 Ondrej Jirman <megous@megous.com> |
| 3 | |
| 4 | /dts-v1/; |
| 5 | |
| 6 | #include "sun50i-a64-pinephone.dtsi" |
| 7 | |
| 8 | / { |
| 9 | model = "Pine64 PinePhone (1.2)"; |
| 10 | compatible = "pine64,pinephone-1.2", "allwinner,sun50i-a64"; |
| 11 | }; |
| 12 | |
| 13 | &backlight { |
| 14 | power-supply = <®_ldo_io0>; |
| 15 | /* |
| 16 | * PWM backlight circuit on this PinePhone revision was changed since 1.0, |
| 17 | * and the lowest PWM duty cycle that doesn't lead to backlight being off |
| 18 | * is around 10%. Duty cycle for the lowest brightness level also varries |
| 19 | * quite a bit between individual boards, so the lowest value here was |
| 20 | * chosen as a safe default. |
| 21 | */ |
| 22 | brightness-levels = < |
| 23 | 5000 5248 5506 5858 6345 |
| 24 | 6987 7805 8823 10062 11543 |
| 25 | 13287 15317 17654 20319 23336 |
| 26 | 26724 30505 34702 39335 44427 |
| 27 | 50000 |
| 28 | >; |
| 29 | num-interpolated-steps = <50>; |
| 30 | default-brightness-level = <500>; |
| 31 | }; |
| 32 | |
| 33 | &lis3mdl { |
| 34 | /* |
| 35 | * Board revision 1.2 fixed routing of the interrupt to DRDY pin, |
| 36 | * enable interrupts. |
| 37 | */ |
| 38 | interrupt-parent = <&pio>; |
| 39 | interrupts = <1 1 IRQ_TYPE_EDGE_RISING>; /* PB1 */ |
| 40 | }; |