summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/imx6q-apalis-ixora.dts
diff options
context:
space:
mode:
authorPhilippe Schenker <philippe.schenker@toradex.com>2019-08-19 14:24:50 +0200
committerPhilippe Schenker <philippe.schenker@toradex.com>2020-08-13 16:05:18 +0200
commitf9602ea3e9972b288c838e34716b94eb66095164 (patch)
tree09538fd13e7ff497fbf04e7bfde7e8a1c2e92d27 /arch/arm/boot/dts/imx6q-apalis-ixora.dts
parent4ab7291bcf8d43964a2cf545a13bd3f6d4f92012 (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> (cherry picked from commit 0f2115c3c8934714e88a768ace4c324d08ac9039) Conflicts: arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-aster.dts arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-eval-v3.dtsi arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-dual-eval-v3.dts arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri.dtsi Do not apply this patch on imx8 dts, as I will pull them in separately later on. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6q-apalis-ixora.dts')
-rw-r--r--arch/arm/boot/dts/imx6q-apalis-ixora.dts13
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
index 2c239b725ab6..24805d811a33 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
@@ -167,17 +167,10 @@
};
&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";
};