ARM: dts: rockchip: add veyron-tiger board

Also known as the AOpen Chromebase Mini.

tiger and fievel are share the same board, tiger has a display and
touchscreen, fievel not. Use the fievel .dts as base and add the
extra bits.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9fd1e075c624c38a68fc7ac7e6fcae629eea60fd..64b08922e75d21594f5b635cdc492055b891a3dc 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -927,6 +927,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
        rk3288-veyron-minnie.dtb \
        rk3288-veyron-pinky.dtb \
        rk3288-veyron-speedy.dtb \
+       rk3288-veyron-tiger.dtb \
        rk3288-vyasa.dtb
 dtb-$(CONFIG_ARCH_S3C24XX) += \
        s3c2416-smdk2416.dtb

diff --git a/arch/arm/boot/dts/rk3288-veyron-tiger.dts b/arch/arm/boot/dts/rk3288-veyron-tiger.dts
new file mode 100644 (file)
index 0000000..fae26d5
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-veyron-tiger.dts
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Google Veyron Tiger Rev 0+ board device tree source
+ *
+ * Copyright 2016 Google, Inc
+ */
+
+/dts-v1/;
+#include "rk3288-veyron-fievel.dts"
+#include "rk3288-veyron-edp.dtsi"
+
+/ {
+       model = "Google Tiger";
+       compatible = "google,veyron-tiger-rev8", "google,veyron-tiger-rev7",
+                    "google,veyron-tiger-rev6", "google,veyron-tiger-rev5",
+                    "google,veyron-tiger-rev4", "google,veyron-tiger-rev3",
+                    "google,veyron-tiger-rev2", "google,veyron-tiger-rev1",
+                    "google,veyron-tiger-rev0", "google,veyron-tiger",
+                    "google,veyron", "rockchip,rk3288";
+
+       /delete-node/ vcc18-lcd;
+
+       vccsys: vccsys {
+               compatible = "regulator-fixed";
+               regulator-name = "vccsys";
+               regulator-boot-on;
+               regulator-always-on;
+       };
+};
+
+&backlight {
+       /* Tiger panel PWM must be >= 1%, so start non-zero brightness at 3 */
+       brightness-levels = <
+                 0   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>;
+};
+
+&backlight_regulator {
+       vin-supply = <&vccsys>;
+};
+
+&i2c3 {
+       status = "okay";
+
+       clock-frequency = <400000>;
+       i2c-scl-falling-time-ns = <50>;
+       i2c-scl-rising-time-ns = <300>;
+
+       touchscreen@10 {
+               compatible = "elan,ekth3500";
+               reg = <0x10>;
+               interrupt-parent = <&gpio2>;
+               interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&touch_int &touch_rst>;
+               reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
+               vcc33-supply = <&vcc33_io>;
+               vccio-supply = <&vcc33_io>;
+               wakeup-source;
+       };
+};
+
+&panel {
+       compatible = "auo,b101ean01", "simple-panel";
+
+       /delete-node/ panel-timing;
+
+       panel-timing {
+               clock-frequency = <66666667>;
+               hactive = <1280>;
+               hfront-porch = <18>;
+               hback-porch = <21>;
+               hsync-len = <32>;
+               vactive = <800>;
+               vfront-porch = <4>;
+               vback-porch = <8>;
+               vsync-len = <18>;
+       };
+};
+
+&pinctrl {
+       lcd {
+               /delete-node/ avdd-1v8-disp-en;
+       };
+
+       touchscreen {
+               touch_int: touch-int {
+                       rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               touch_rst: touch-rst {
+                       rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+};