ARM: dts: imx6q-apalis: backlight pwm: Adapt brightness steps

Adapt the brightness steps as the backlight doesn't light up
for very low duty cycles.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index c134e71f2a09d96bb668a8f0e05fd473b0d2073b..1144e4d106f07d1326c1dac464320ff9990625c5 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -20,8 +20,8 @@
 
        backlight: backlight {
                compatible = "pwm-backlight";
-               brightness-levels = <0 4 8 16 32 64 128 255>;
-               default-brightness-level = <6>;
+               brightness-levels = <0 45 63 88 119 158 203 255>;
+               default-brightness-level = <4>;
                enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
                pinctrl-names = "default";
                pinctrl-0 = <&pinctrl_gpio_bl_on>;