diff options
| author | Philippe Schenker <philippe.schenker@toradex.com> | 2019-08-19 14:24:50 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-02-12 11:06:02 +0100 |
| commit | c8b9a4cb5035c454f93b0a5f35540d03443b8343 (patch) | |
| tree | 7df4f4d5c5b1ee6c96bacdf6653a2ba299548aac /arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts | |
| parent | 7dc5d66b65105d1a873d3c9e04fa44938455f53c (diff) | |
ARM: dts: (apalis|colibri): unify backlight settings
This commit unifys the backlight settings. All displays sold by Toradex
are now supporting 150Hz as a PWM backlight typical frequency.
Use this value for all SoM's and put also some better default values
for different brightness.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts index c9fca97596ea..de43ad6212f4 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts @@ -5,6 +5,7 @@ /dts-v1/; +#include <dt-bindings/pwm/pwm.h> #include "fsl-imx8qm.dtsi" / { @@ -26,10 +27,10 @@ compatible = "pwm-backlight"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_bkl_on>; - brightness-levels = <255 226 215 194 162 120 66 0>; - default-brightness-level = <7>; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; enable-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; /* Apalis BKL1_ON */ - pwms = <&lvds1_pwm 0 5000000 0>; + pwms = <&lvds1_pwm 0 6666667 PWM_POLARITY_INVERTED>; status = "okay"; }; |