This patch adds the supporting to the eDP panel sold by
the T-CHIP for the Firefly RK3288.
The InvenSense MPU6050 sensor at the botton of the panel
is also enabled.
The Firefly RK3288 Reload use a different GPIO pin to enable
the power of the eDP panel.
Signed-off-by: Randy Li <ay...@soulik.info>
---
arch/arm/boot/dts/rk3288-firefly.dtsi | 92 +++++++++++++++++++++++++++++++++++
1 file changed, 92 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi
b/arch/arm/boot/dts/rk3288-firefly.dtsi
index 436878b..786cfb7 100644
--- a/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ b/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -62,6 +62,62 @@
};
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ brightness-levels = <
+ 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 = <180>;
+ pwms = <&pwm1 0 25000 0>;
+ pwm-names = "backlight";
+ power-supply = <&vcc_sys>;
+ };
+
+ panel: panel {
+ compatible ="lg,lp079qx1-sp0v";
+ power-supply = <&vcc_sys>;
+ backlight = <&backlight>;
+ enable-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ panel_in: port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&edp_out_panel>;
+ };
+ };
+ };
+ };
+
dovdd_1v8: dovdd-1v8-regulator {
compatible = "regulator-fixed";
regulator-name = "dovdd_1v8";
@@ -203,6 +259,26 @@
cpu0-supply = <&vdd_cpu>;
};
+&edp {
+ vcc-supply = <&vdd10_lcd>;
+ vccio-supply = <&vcca_18>;
+ ports {
+ edp_out: port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ edp_out_panel: endpoint {
+ reg = <0>;
+ remote-endpoint = <&panel_in_edp>;
+ };
+ };
+ };
+};
+
+&edp_phy {
+ status = "okay";
+};
+
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
@@ -385,6 +461,22 @@
&i2c1 {
status = "okay";
+
+ mpu6050@68 {
+ compatible = "invensense,mpu6050";
+ reg = <0x68>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
+ mount-matrix = "0",
+ "1",
+ "0",
+ "-1",
+ "0",
+ "0",
+ "0",
+ "0",
+ "-1";
+ };
};
&i2c2 {
--
2.9.3
