arch/arm64/boot/dts/rockchip/rk3399-android-next.dtsi

   1 /*
   2  * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 #include <dt-bindings/display/drm_mipi_dsi.h>
  44
  45 / {
  46         compatible = "rockchip,android", "rockchip,rk3399";
  47
  48         chosen {
  49                 bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1";
  50         };
  51
  52         ramoops_mem: ramoops_mem {
  53                 reg = <0x0 0x100000 0x0 0x100000>;
  54                 reg-names = "ramoops_mem";
  55         };
  56
  57         ramoops {
  58                 compatible = "ramoops";
  59                 record-size = <0x0 0x20000>;
  60                 console-size = <0x0 0x80000>;
  61                 ftrace-size = <0x0 0x10000>;
  62                 pmsg-size = <0x0 0x50000>;
  63                 memory-region = <&ramoops_mem>;
  64         };
  65
  66         fiq_debugger: fiq-debugger {
  67                 compatible = "rockchip,fiq-debugger";
  68                 rockchip,serial-id = <2>;
  69                 rockchip,signal-irq = <182>;
  70                 rockchip,wake-irq = <0>;
  71                 rockchip,irq-mode-enable = <1>;  /* If enable uart uses irq instead of fiq */
  72                 rockchip,baudrate = <1500000>;  /* Only 115200 and 1500000 */
  73                 pinctrl-names = "default";
  74                 pinctrl-0 = <&uart2c_xfer>;
  75         };
  76
  77         reserved-memory {
  78                 #address-cells = <2>;
  79                 #size-cells = <2>;
  80                 ranges;
  81
  82                 drm_logo: drm-logo@00000000 {
  83                         compatible = "rockchip,drm-logo";
  84                         reg = <0x0 0x0 0x0 0x0>;
  85                 };
  86         };
  87
  88         rk_key: rockchip-key {
  89                 compatible = "rockchip,key";
  90                 status = "okay";
  91
  92                 io-channels = <&saradc 1>;
  93
  94                 vol-up-key {
  95                         linux,code = <115>;
  96                         label = "volume up";
  97                         rockchip,adc_value = <1>;
  98                 };
  99
 100                 vol-down-key {
 101                         linux,code = <114>;
 102                         label = "volume down";
 103                         rockchip,adc_value = <170>;
 104                 };
 105
 106                 power-key {
 107                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
 108                         linux,code = <116>;
 109                         label = "power";
 110                         gpio-key,wakeup;
 111                 };
 112
 113                 menu-key {
 114                         linux,code = <59>;
 115                         label = "menu";
 116                         rockchip,adc_value = <746>;
 117                 };
 118
 119                 home-key {
 120                         linux,code = <102>;
 121                         label = "home";
 122                         rockchip,adc_value = <355>;
 123                 };
 124
 125                 back-key {
 126                         linux,code = <158>;
 127                         label = "back";
 128                         rockchip,adc_value = <560>;
 129                 };
 130
 131                 camera-key {
 132                         linux,code = <212>;
 133                         label = "camera";
 134                         rockchip,adc_value = <450>;
 135                 };
 136         };
 137 };
 138
 139 &mipi_dsi {
 140         status = "okay";
 141         panel {
 142                 compatible ="simple-panel-dsi";
 143                 reg = <0>;
 144                 backlight = <&backlight>;
 145                 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 146                 dsi,flags = <(MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
 147                                 MIPI_DSI_MODE_VIDEO_SYNC_PULSE)>;
 148                 dsi,format = <MIPI_DSI_FMT_RGB888>;
 149                 dsi,lanes = <4>;
 150                 status = "okay";
 151
 152                 display-timings {
 153                         native-mode = <&timing0>;
 154                         timing0: timing0 {
 155                                 clock-frequency = <160000000>;
 156                                 hactive = <1200>;
 157                                 vactive = <1920>;
 158                                 hback-porch = <21>;
 159                                 hfront-porch = <120>;
 160                                 vback-porch = <18>;
 161                                 vfront-porch = <21>;
 162                                 hsync-len = <20>;
 163                                 vsync-len = <3>;
 164                                 hsync-active = <0>;
 165                                 vsync-active = <0>;
 166                                 de-active = <0>;
 167                                 pixelclk-active = <0>;
 168                         };
 169                 };
 170         };
 171 };
 172
 173 &vopb {
 174         status = "okay";
 175 };
 176
 177 &vopb_mmu {
 178         status = "okay";
 179 };
 180
 181 &vopl {
 182         status = "okay";
 183 };
 184
 185 &vopl_mmu {
 186         status = "okay";
 187 };
 188
 189 &i2c3 {
 190         status = "okay";
 191         i2c-scl-rising-time-ns = <450>;
 192         i2c-scl-falling-time-ns = <15>;
 193 };
 194
 195 &hdmi {
 196         ddc-i2c-bus = <&i2c3>;
 197         status = "okay";
 198 };
 199
 200 &display_subsystem {
 201         status = "okay";
 202
 203         memory-region = <&drm_logo>;
 204         route {
 205                 route0 {
 206                         logo,uboot = "logo.bmp";
 207                         logo,kernel = "logo_kernel.bmp";
 208                         connect = <&vopb_out_mipi>;
 209                 };
 210
 211                 route1 {
 212                         logo,uboot = "logo.bmp";
 213                         logo,kernel = "logo_kernel.bmp";
 214                         connect = <&vopl_out_hdmi>;
 215                 };
 216         };
 217 };
 218
 219 &i2s2 {
 220         #sound-dai-cells = <0>;
 221 };
 222
 223 &usbdrd_dwc3_0 {
 224         dr_mode = "peripheral";
 225 };