From f5bf45881772594e6887940771a8f4cfc8e23c11 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Michal=20Vok=C3=A1=C4=8D?= <michal.vokac@ysoft.com>
Date: Thu, 14 Jul 2022 18:25:15 +0200
Subject: [PATCH] ARM: dts: imx6dl-yapp4: Bind the backlight controller to the
 LCD panel
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Add connection between the backlight controller and LCD panel.
With that the backlight is automatically switched on when the panel
is on or switched off when the panel is blanked.

Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---
 arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 674af39c884a0..52162e8c7274b 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -55,6 +55,7 @@
 	panel: panel {
 		compatible = "dataimage,scf0700c48ggu18";
 		power-supply = <&sw2_reg>;
+		backlight = <&backlight>;
 		status = "disabled";
 
 		port {
-- 
2.39.5