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authorChen-Yu Tsai <wens@csie.org>2019-01-27 22:48:34 +0800
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-01-28 11:51:41 +0100
commit4199ca2a49c6dd47a436a11243676d879c152677 (patch)
treef0f6f016fb0e277c7c19419b99c473a70c054368
parentARM: dts: sun8i-a23-q8: Set compatible string for LCD panel (diff)
downloadlinux-dev-4199ca2a49c6dd47a436a11243676d879c152677.tar.xz
linux-dev-4199ca2a49c6dd47a436a11243676d879c152677.zip
ARM: dts: sun5i: Add backlight GPIO for reference design tablet
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>
-rw-r--r--arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
index 6202aabedbfe..5b1f0e198eb6 100644
--- a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
@@ -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 {