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ARM: dts: sun5i: Add backlight GPIO for reference design tablet

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Now that we support the GPIOs on the AXP209, we can control the LCD
backlight with them.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
This commit is contained in:
Chen-Yu Tsai 2019-01-27 22:48:34 +08:00 committed by Maxime Ripard
parent 5553392130
commit 4199ca2a49
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1 changed files with 1 additions and 1 deletions
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arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
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@ -54,7 +54,7 @@
pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
default-brightness-level = <8>;
/* TODO: backlight uses axp gpio1 as enable pin */
enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; /* AXP GPIO1 */
};
chosen {