[PATCH v2 17/18] ARM: dts: imx6q-apalis: backlight pwm: Adapt brightness steps
Max Krummenacher
max.oss.09 at gmail.com
Wed Jun 15 04:50:05 PDT 2022
From: Max Krummenacher <max.krummenacher at 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 at toradex.com>
---
(no changes since v1)
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 c134e71f2a09..1144e4d106f0 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
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