diff options
Diffstat (limited to 'dts/src/arm64/allwinner/sun50i-a64-pinephone-1.1.dts')
| -rw-r--r-- | dts/src/arm64/allwinner/sun50i-a64-pinephone-1.1.dts | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/dts/src/arm64/allwinner/sun50i-a64-pinephone-1.1.dts b/dts/src/arm64/allwinner/sun50i-a64-pinephone-1.1.dts index 06a775c416..723af64a9c 100644 --- a/dts/src/arm64/allwinner/sun50i-a64-pinephone-1.1.dts +++ b/dts/src/arm64/allwinner/sun50i-a64-pinephone-1.1.dts @@ -7,5 +7,33 @@ / { model = "Pine64 PinePhone Braveheart (1.1)"; - compatible = "pine64,pinephone-1.1", "allwinner,sun50i-a64"; + 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 */ }; |