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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/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts
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/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts17
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts
index dbdeac9550fb..274547cf9dc4 100644
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts
@@ -13,17 +13,6 @@
model = "Toradex Colibri iMX8QXP/DX with single channel lvds";
compatible = "toradex,colibri-imx8qxp-lvds-single-eval-v3", "toradex,colibri-imx8qxp", "fsl,imx8qxp";
- backlight: backlight {
- compatible = "pwm-backlight";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpio_bklght_on>;
- enable-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; /* Ext.Conn 25: LVDS1_GPIO0_00 */
- pwms = <&pwm_adma_lcdif 0 5000000>; /* PWM freq. 200Hz */
- brightness-levels = <255 192 128 64 32 16 8 0>;
- default-brightness-level = <6>;
- status = "okay";
- };
-
lvds1_panel {
compatible = "toradex,captouch-101-lvds";
backlight = <&backlight>;
@@ -42,7 +31,11 @@
};
&backlight {
- status = "disabled";
+ brightness-levels = <0 45 63 88 119 158 203 255>;
+ default-brightness-level = <4>;
+ enable-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; /* Ext.Conn 25: LVDS1_GPIO0_00 */
+ pwms = <&pwm_adma_lcdif 0 6666667 PWM_POLARITY_INVERTED>;
+ status = "okay";
};
/* Display Prefetch Resolve, (Tiling) */