diff options
Diffstat (limited to 'arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts')
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts new file mode 100644 index 000000000..723af64a9 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts @@ -0,0 +1,39 @@ +// 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 Braveheart (1.1)"; + compatible = "pine64,pinephone-1.1", "pine64,pinephone", "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 20%. 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 = < + 774 793 814 842 + 882 935 1003 1088 + 1192 1316 1462 1633 + 1830 2054 2309 2596 + 2916 3271 3664 4096>; + num-interpolated-steps = <50>; + default-brightness-level = <400>; +}; + +&codec_analog { + allwinner,internal-bias-resistor; +}; + +&sgm3140 { + enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ + flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */ +}; |