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authorPhilippe Schenker <philippe.schenker@toradex.com>2019-08-19 14:24:50 +0200
committerPhilippe Schenker <philippe.schenker@toradex.com>2019-08-20 11:24:53 +0200
commit5d2a26667010640e33ca0a52c73310f158179711 (patch)
treece0de5c1b44d13b03b5a0552dbf97fc747b20b20 /arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
parentbbc62517e80a7fd392d0cdb4be2e8333921e7e12 (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/imx6q-apalis-ixora-v1.1.dts')
-rw-r--r--arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts13
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
index 70789ec1768c..8fb7627f036a 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
@@ -176,17 +176,10 @@
};
&backlight {
-#if 0 /* PWM polarity: if 1 is brightest */
- pwms = <&pwm4 0 5000000 0>;
-#if 0 /* Fusion 7 needs 10kHz PWM frequency */
- pwms = <&pwm4 0 100000 0>;
-#endif
-#else /* PWM polarity: if 0 is brightest */
- pwms = <&pwm4 0 5000000 1>;
-#endif
- brightness-levels = <0 127 191 223 239 247 251 255>;
- default-brightness-level = <1>;
+ brightness-levels = <0 45 63 88 119 158 203 255>;
+ default-brightness-level = <4>;
power-supply = <&reg_3v3_sw>;
+ pwms = <&pwm4 0 6666667 PWM_POLARITY_INVERTED>;
status = "okay";
};