From: Michal Vokáč <michal.vokac@ysoft.com>
Date: Thu, 14 Jul 2022 16:25:15 +0000 (+0200)
Subject: ARM: dts: imx6dl-yapp4: Bind the backlight controller to the LCD panel
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8b212526a957e012e88d68d7f33bb11b312c2ea6;p=linux.git

ARM: dts: imx6dl-yapp4: Bind the backlight controller to the LCD panel

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>
---

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 {