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ARM: mxs: Add backlight support for M28EVK

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This patch adds backlight support for M28EVK.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Marek Vasut 2013-07-11 21:30:16 +02:00 committed by Shawn Guo
parent a74d2ec70c
commit db3b9baa5b
1 changed files with 13 additions and 0 deletions
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13
arch/arm/boot/dts/imx28-m28evk.dts
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@ -235,6 +235,12 @@ auart2: serial@8006e000 {
pinctrl-0 = <&auart2_2pins_b>;
status = "okay";
};
pwm: pwm@80064000 {
pinctrl-names = "default";
pinctrl-0 = <&pwm4_pins_a>;
status = "okay";
};
};
};
@ -270,6 +276,13 @@ mac1: ethernet@800f4000 {
};
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 4 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
regulators {
compatible = "simple-bus";