UPSTREAM: ARM: dts: rockchip: add core rk3288-veyron backlight and panel nodes

Many Veyron chromebooks share the same panel type, so define the core
settings for all of them and allow the few runaways to override it later.

Change-Id: I48668b9fa156f02de94a2ac8c0a20a3407a201b0
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Douglas Anderson <dianders@chromium.org>
(cherry pick from commit dfb2146efc6b07f1a6cc04938248c2ce948c9c98)

diff --git a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
index 136d650dd05faf28b5656ea980b2b799edc06ba8..d6f3a9a193a5002ca5be68cee58e088433558549 100644 (file)
--- a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
@@ -54,6 +54,50 @@
                i2c20 = &i2c_tunnel;
        };
 
+       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 = <128>;
+               enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
+               backlight-boot-off;
+               pinctrl-names = "default";
+               pinctrl-0 = <&bl_en>;
+               pwms = <&pwm0 0 1000000 0>;
+               pwm-delay-us = <10000>;
+       };
+
        gpio-charger {
                compatible = "gpio-charger";
                charger-type = "mains";
@@ -62,6 +106,13 @@
                pinctrl-0 = <&ac_present_ap>;
        };
 
+       panel: panel {
+               compatible ="innolux,n116bge", "simple-panel";
+               status = "okay";
+               power-supply = <&vcc33_lcd>;
+               backlight = <&backlight>;
+       };
+
        /* A non-regulated voltage from power supply or battery */
        vccsys: vccsys {
                compatible = "regulator-fixed";
@@ -184,6 +235,12 @@
                &suspend_l_sleep
        >;
 
+       backlight {
+               bl_en: bl-en {
+                       rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        buttons {
                ap_lid_int_l: ap-lid-int-l {
                        rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;