diff options
Diffstat (limited to 'arch/arm/boot/dts/sun5i-a13-utoo-p66.dts')
-rw-r--r-- | arch/arm/boot/dts/sun5i-a13-utoo-p66.dts | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts index eb793d5a2bd6..5236c1e3a1b5 100644 --- a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts +++ b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts @@ -47,11 +47,21 @@ #include <dt-bindings/input/input.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pinctrl/sun4i-a10.h> +#include <dt-bindings/pwm/pwm.h> / { model = "Utoo P66"; compatible = "utoo,p66", "allwinner,sun5i-a13"; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + /* Note levels of 10 / 20% result in backlight off */ + brightness-levels = <0 30 40 50 60 70 80 90 100>; + default-brightness-level = <6>; + /* TODO: backlight uses axp gpio1 as enable pin */ + }; + i2c_lcd: i2c@0 { /* The lcd panel i2c interface is hooked up via gpios */ compatible = "i2c-gpio"; @@ -201,6 +211,12 @@ }; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins>; + status = "okay"; +}; + ®_dcdc2 { regulator-always-on; regulator-min-microvolt = <1000000>; |