From ad44961f8b3cf5ce342d234c7eca05d89369c26b Mon Sep 17 00:00:00 2001 From: Philippe Schenker Date: Mon, 19 Aug 2019 18:06:13 +0200 Subject: ARM: dts: tegra124-apalis: unify display backlight settings All displays sold by Toradex have now a common typical frequency for dimming backlight. This commit sets that frequency to 150Hz and put some better brightness values. Signed-off-by: Philippe Schenker --- .../boot/dts/tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi index 7c0b13363183..54c116833fde 100644 --- a/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi +++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi @@ -217,10 +217,10 @@ bl: backlight { compatible = "pwm-backlight"; - pwms = <&tegra_pwm 3 5000000>; /* PWM freq. 200Hz */ + pwms = <&tegra_pwm 3 6666667>; /* PWM freq. 150Hz */ - brightness-levels = <0 4 8 16 32 64 128 255>; - default-brightness-level = <6>; + brightness-levels = <255 210 192 167 136 97 52 0>; + default-brightness-level = <4>; enable-gpios = <&gpio TEGRA_GPIO(BB, 5) 0>; power-supply = <®_3v3_mxm>; -- cgit v1.2.3