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authorPhilippe Schenker <philippe.schenker@toradex.com>2019-08-19 14:24:50 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-02-12 11:06:02 +0100
commitc8b9a4cb5035c454f93b0a5f35540d03443b8343 (patch)
tree7df4f4d5c5b1ee6c96bacdf6653a2ba299548aac /arch/arm/boot/dts/imx7-colibri-aster.dtsi
parent7dc5d66b65105d1a873d3c9e04fa44938455f53c (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/arm/boot/dts/imx7-colibri-aster.dtsi')
-rw-r--r--arch/arm/boot/dts/imx7-colibri-aster.dtsi6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
index 1502a212b636..4150bb62c817 100644
--- a/arch/arm/boot/dts/imx7-colibri-aster.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
@@ -8,6 +8,7 @@
*/
#include <dt-bindings/input/input.h>
+#include <dt-bindings/pwm/pwm.h>
/ {
chosen {
@@ -64,8 +65,9 @@
};
&bl {
- 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>;
+ pwms = <&pwm1 0 6666667 PWM_POLARITY_INVERTED>;
status = "okay";
};