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Subject[PATCH] arm: dts: imx6qdl-vicut1.dtsi: Add backlight-isb node
Date
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>
---
arch/arm/boot/dts/imx6qdl-vicut1.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
index a1676b5d2980..08d425020088 100644
--- a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
@@ -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
--
2.32.0
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