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ARM: dts: imx6qdl-vicut1.dtsi: Add backlight-isb node

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On some older hardware models this is needed. It will do no harm if used
with newer models though.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
David Jander
2022-07-26 14:32:21 +02:00
committed by Shawn Guo
parent e7c4ebe2f9
commit bae57eacc0
1 changed files with 22 additions and 0 deletions
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22
arch/arm/boot/dts/imx6qdl-vicut1.dtsi
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@@ -37,6 +37,16 @@ backlight_led: backlight_led {
power-supply = <&reg_3v3>;
};
/* only for backwards compatibility with old HW */
backlight_isb: backlight-isb {
compatible = "pwm-backlight";
pwms = <&pwm2 0 5000000 0>;
brightness-levels = <0 8 48 255>;
num-interpolated-steps = <5>;
default-brightness-level = <0>;
power-supply = <&reg_3v3>;
};
connector {
compatible = "composite-video-connector";
label = "Composite0";
@@ -370,6 +380,12 @@ &pwm1 {
status = "okay";
};
&pwm2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm2>;
status = "okay";
};
&pwm3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm3>;
@@ -601,6 +617,12 @@ MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0
>;
};
pinctrl_pwm2: pwm2grp {
fsl,pins = <
MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b0
>;
};
pinctrl_pwm3: pwm3grp {
fsl,pins = <
MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b0