From b86d3d21cd4c9bc18cbcf3b668565cf1e31023d5 Mon Sep 17 00:00:00 2001
From: Dan Murphy <dmurphy@ti.com>
Date: Wed, 12 Aug 2020 14:50:19 -0500
Subject: [PATCH] ARM: dts: imx6dl-yapp4: Add reg property to the lp5562
 channel node

Add the reg property to each channel node.  This update is
to accommodate the multicolor framework.  In addition to the
accommodation this allows the LEDs to be placed on any channel
and allow designs to skip channels as opposed to requiring
sequential order.

Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Dan Murphy <dmurphy@ti.com>
CC: Shawn Guo <shawnguo@kernel.org>
CC: Sascha Hauer <s.hauer@pengutronix.de>
CC: Pengutronix Kernel Team <kernel@pengutronix.de>
CC: Fabio Estevam <festevam@gmail.com>
CC: NXP Linux Team <linux-imx@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---
 arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 46927a020943d..7d2c72562c735 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -263,29 +263,35 @@ leds: led-controller@30 {
 		reg = <0x30>;
 		clock-mode = /bits/ 8 <1>;
 		status = "disabled";
+		#address-cells = <1>;
+		#size-cells = <0>;
 
-		chan0 {
+		chan@0 {
 			chan-name = "R";
 			led-cur = /bits/ 8 <0x20>;
 			max-cur = /bits/ 8 <0x60>;
+			reg = <0>;
 		};
 
-		chan1 {
+		chan@1 {
 			chan-name = "G";
 			led-cur = /bits/ 8 <0x20>;
 			max-cur = /bits/ 8 <0x60>;
+			reg = <1>;
 		};
 
-		chan2 {
+		chan@2 {
 			chan-name = "B";
 			led-cur = /bits/ 8 <0x20>;
 			max-cur = /bits/ 8 <0x60>;
+			reg = <2>;
 		};
 
-		chan3 {
+		chan@3 {
 			chan-name = "W";
 			led-cur = /bits/ 8 <0x0>;
 			max-cur = /bits/ 8 <0x0>;
+			reg = <3>;
 		};
 	};
 
-- 
GitLab