rockchip: dts: Add mipi dsi support for rk3399
Add dts config for mipi display, include vop, mipi controller, panel, backlight
. And Enable rk808 for lcd_3v3 in another patch.
Signed-off-by: Eric Gao <eric.gao@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts
index 77b4521..f5af75b 100644
--- a/arch/arm/dts/rk3399-evb.dts
+++ b/arch/arm/dts/rk3399-evb.dts
@@ -66,6 +66,59 @@
clock-output-names = "clkin_gmac";
#clock-cells = <0>;
};
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ power-supply = <&vccsys>;
+ enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+ 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>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pin>;
+ pwm-delay-us = <10000>;
+ status = "disabled";
+ };
+
+ panel:panel {
+ compatible = "simple-panel";
+ power-supply = <&vcc33_lcd>;
+ backlight = <&backlight>;
+ /*enable-gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;*/
+ status = "disabled";
+ };
};
&emmc_phy {
@@ -148,6 +201,7 @@
status = "okay";
vcc12-supply = <&vcc3v3_sys>;
+
regulators {
vcc33_lcd: SWITCH_REG2 {
regulator-always-on;
@@ -158,6 +212,29 @@
};
};
+&mipi_dsi {
+ status = "disabled";
+ rockchip,panel = <&panel>;
+ display-timings {
+ timing0 {
+ bits-per-pixel = <24>;
+ clock-frequency = <160000000>;
+ hfront-porch = <120>;
+ hsync-len = <20>;
+ hback-porch = <21>;
+ hactive = <1200>;
+ vfront-porch = <21>;
+ vsync-len = <3>;
+ vback-porch = <18>;
+ vactive = <1920>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <0>;
+ };
+ };
+};
+
&pinctrl {
pmic {
pmic_int_l: pmic-int-l {