linux-kernel - [PATCH 3/5] ARM: dts: sun5i: q8-tablet: Add LCD Panel enable GPIO

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Date:   Sun, 27 Jan 2019 22:48:36 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
Cc:     Chen-Yu Tsai <wens@...e.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] ARM: dts: sun5i: q8-tablet: Add LCD Panel enable GPIO

Now that we support the AXP209 GPIOs, we can toggle the LCD panel enable
line. Add the GPIO phandle to the panel.

Signed-off-by: Chen-Yu Tsai <wens@...e.org>
---
 arch/arm/boot/dts/sun5i-a13-q8-tablet.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
index 3a844dae26f7..ead159f89e74 100644
--- a/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
+++ b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
@@ -50,7 +50,7 @@
 
 	panel: panel {
 		compatible = "urt,umsh-8596md-t", "simple-panel";
-		/* TODO: lcd panel uses axp gpio0 as enable pin */
+		enable-gpios = <&axp_gpio 0 GPIO_ACTIVE_HIGH>; /* AXP GPIO0 */
 		backlight = <&backlight>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-- 
2.20.1