From 70a9a6bf0a57f740674d89f9da46a3dc7eb90ed5 Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megous@megous.com>
Date: Mon, 9 Jul 2018 16:47:51 +0200
Subject: [PATCH] sunxi: dts: Add nodes for LCD panel and backlight

Device tree is slightly different from Linux kernel one, because of
different ABI for display timings between u-boot and Linux.

Signed-off-by: Ondrej Jirman <megous@megous.com>
---
 arch/arm/dts/sun8i-a83t-tbs-a711.dts | 34 ++++++++++++++++------------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/arch/arm/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/dts/sun8i-a83t-tbs-a711.dts
index 4e2ba1010b6..4c71358c68d 100644
--- a/arch/arm/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/dts/sun8i-a83t-tbs-a711.dts
@@ -65,12 +65,15 @@
 		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
 		enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>;
 
-		brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
-		default-brightness-level = <9>;
+		brightness-levels = <0 8 9 10 11 13 15 17 19 21 23 25 28
+				     31 34 37 40 44 48 52 56 61 67 72 78
+				     84 91 98 106 115 124 133 143 154
+				     166 179 192 207 223 239 255>;
+		default-brightness-level = <20>;
 	};
 
 	panel {
-		compatible = "tbs,a711-panel", "panel-lvds";
+		compatible = "tbs,a711-panel", "panel-lvds", "simple-panel";
 		backlight = <&backlight>;
 		power-supply = <&reg_sw>;
 
@@ -78,17 +81,20 @@
 		height-mm = <90>;
 		data-mapping = "vesa-24";
 
-		panel-timing {
-			/* 1024x600 @60Hz */
-			clock-frequency = <52000000>;
-			hactive = <1024>;
-			vactive = <600>;
-			hsync-len = <20>;
-			hfront-porch = <180>;
-			hback-porch = <160>;
-			vfront-porch = <12>;
-			vback-porch = <23>;
-			vsync-len = <5>;
+		display-timings {
+			timing {
+				/* 1024x600 @60Hz */
+				clock-frequency = <52000000>;
+				hactive = <1024>;
+				vactive = <600>;
+				hsync-len = <20>;
+				hfront-porch = <180>;
+				hback-porch = <160>;
+				vfront-porch = <12>;
+				vback-porch = <23>;
+				vsync-len = <5>;
+				bits-per-pixel = <24>;
+			};
 		};
 
 		port {