From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-lp4-linux.dts | 55 +++++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 43 insertions(+), 12 deletions(-)
diff --git a/kernel/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-lp4-linux.dts b/kernel/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-lp4-linux.dts
index da471a6..5beab0f 100644
--- a/kernel/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-lp4-linux.dts
+++ b/kernel/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-lp4-linux.dts
@@ -11,6 +11,46 @@
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";
@@ -20,7 +60,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
- vin-supply = <&vcc5v0_sys>;
+ vin-supply = <&vcc_sys>;
};
panel: panel {
@@ -30,6 +70,8 @@
enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
prepare-delay-ms = <20>;
enable-delay-ms = <20>;
+ width-mm = <120>;
+ height-mm = <160>;
display-timings {
native-mode = <&timing0>;
@@ -327,17 +369,6 @@
&saradc {
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 {
--
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