[PATCH v1 16/17] ARM: dts: imx6q-apalis: backlight pwm: Adapt brightness steps

Max Krummenacher
2022-05-16T12:01:19Z

From: Max Krummenacher <max.krummenacher@toradex.com>

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>
---

arch/arm/boot/dts/imx6qdl-apalis.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 49669caac8b7..62d9d907432c 100644
--- 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>;
--
2.20.1