From c67ac18c59484412eeb736a643a54592ffc352f6 Mon Sep 17 00:00:00 2001
From: Caesar Wang <wxt@rock-chips.com>
Date: Tue, 11 Apr 2023 17:39:04 +0800
Subject: [PATCH] arm64: dts: rockchip: update
 rk3399-sapphire-excavator-linux.dts

1/ update Copyright

2/ The backlight is for the eDP panel and it has the connector on the
excavator baseboard.

3/ remove cdn_dp

Fixes: 5a2a93f1ee18 ("arm64: dts: rockchip: move backlight from rk3399 sapphire to excavator")

Change-Id: I513fb62c8f8869a5a6151777c86da3dace362ede
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
---
 .../rk3399-sapphire-excavator-linux.dts       | 55 ++++++++++++++-----
 1 file changed, 42 insertions(+), 13 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-linux.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-linux.dts
index 04a7b3b34ced..c0abcf7050cf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-linux.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-linux.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
- * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2023 Rockchip Electronics Co., Ltd.
  *
  */
 
@@ -14,6 +14,46 @@
 	model = "Rockchip RK3399 Excavator Board (Linux Opensource)";
 	compatible = "rockchip,rk3399-excavator-linux", "rockchip,rk3399";
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		brightness-levels = <
+			  0   1   2   3   4   5   6   7
+			  8   9  10  11  12  13  14  15
+			 16  17  18  19  20  21  22  23
+			 24  25  26  27  28  29  30  31
+			 32  33  34  35  36  37  38  39
+			 40  41  42  43  44  45  46  47
+			 48  49  50  51  52  53  54  55
+			 56  57  58  59  60  61  62  63
+			 64  65  66  67  68  69  70  71
+			 72  73  74  75  76  77  78  79
+			 80  81  82  83  84  85  86  87
+			 88  89  90  91  92  93  94  95
+			 96  97  98  99 100 101 102 103
+			104 105 106 107 108 109 110 111
+			112 113 114 115 116 117 118 119
+			120 121 122 123 124 125 126 127
+			128 129 130 131 132 133 134 135
+			136 137 138 139 140 141 142 143
+			144 145 146 147 148 149 150 151
+			152 153 154 155 156 157 158 159
+			160 161 162 163 164 165 166 167
+			168 169 170 171 172 173 174 175
+			176 177 178 179 180 181 182 183
+			184 185 186 187 188 189 190 191
+			192 193 194 195 196 197 198 199
+			200 201 202 203 204 205 206 207
+			208 209 210 211 212 213 214 215
+			216 217 218 219 220 221 222 223
+			224 225 226 227 228 229 230 231
+			232 233 234 235 236 237 238 239
+			240 241 242 243 244 245 246 247
+			248 249 250 251 252 253 254 255>;
+		default-brightness-level = <200>;
+		pwms = <&pwm0 0 25000 0>;
+		enable-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+	};
+
 	vcc_lcd: vcc-lcd {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_lcd";
@@ -23,7 +63,7 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-boot-on;
-		vin-supply = <&vcc5v0_sys>;
+		vin-supply = <&vcc_sys>;
 	};
 
 	panel: panel {
@@ -238,17 +278,6 @@
 	vref-supply = <&vccadc_ref>;
 };
 
-&backlight {
-	status = "okay";
-	enable-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
-};
-
-&cdn_dp {
-	status = "okay";
-	extcon = <&fusb0>;
-	phys = <&tcphy0_dp>;
-};
-
 &display_subsystem {
 	status = "okay";
 };