arch/arm/boot/dts/rk3288-evb.dtsi

   1 /*
   2  * This file is dual-licensed: you can use it either under the terms
   3  * of the GPL or the X11 license, at your option. Note that this dual
   4  * licensing only applies to this file, and not this project as a
   5  * whole.
   6  *
   7  *  a) This file is free software; you can redistribute it and/or
   8  *     modify it under the terms of the GNU General Public License as
   9  *     published by the Free Software Foundation; either version 2 of the
  10  *     License, or (at your option) any later version.
  11  *
  12  *     This file is distributed in the hope that it will be useful,
  13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *     GNU General Public License for more details.
  16  *
  17  * Or, alternatively,
  18  *
  19  *  b) Permission is hereby granted, free of charge, to any person
  20  *     obtaining a copy of this software and associated documentation
  21  *     files (the "Software"), to deal in the Software without
  22  *     restriction, including without limitation the rights to use,
  23  *     copy, modify, merge, publish, distribute, sublicense, and/or
  24  *     sell copies of the Software, and to permit persons to whom the
  25  *     Software is furnished to do so, subject to the following
  26  *     conditions:
  27  *
  28  *     The above copyright notice and this permission notice shall be
  29  *     included in all copies or substantial portions of the Software.
  30  *
  31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38  *     OTHER DEALINGS IN THE SOFTWARE.
  39  */
  40
  41 #include <dt-bindings/pwm/pwm.h>
  42 #include "rk3288.dtsi"
  43
  44 / {
  45         memory {
  46                 device_type = "memory";
  47                 reg = <0x0 0x80000000>;
  48         };
  49
  50         backlight: backlight {
  51                 compatible = "pwm-backlight";
  52                 brightness-levels = <
  53                           0   1   2   3   4   5   6   7
  54                           8   9  10  11  12  13  14  15
  55                          16  17  18  19  20  21  22  23
  56                          24  25  26  27  28  29  30  31
  57                          32  33  34  35  36  37  38  39
  58                          40  41  42  43  44  45  46  47
  59                          48  49  50  51  52  53  54  55
  60                          56  57  58  59  60  61  62  63
  61                          64  65  66  67  68  69  70  71
  62                          72  73  74  75  76  77  78  79
  63                          80  81  82  83  84  85  86  87
  64                          88  89  90  91  92  93  94  95
  65                          96  97  98  99 100 101 102 103
  66                         104 105 106 107 108 109 110 111
  67                         112 113 114 115 116 117 118 119
  68                         120 121 122 123 124 125 126 127
  69                         128 129 130 131 132 133 134 135
  70                         136 137 138 139 140 141 142 143
  71                         144 145 146 147 148 149 150 151
  72                         152 153 154 155 156 157 158 159
  73                         160 161 162 163 164 165 166 167
  74                         168 169 170 171 172 173 174 175
  75                         176 177 178 179 180 181 182 183
  76                         184 185 186 187 188 189 190 191
  77                         192 193 194 195 196 197 198 199
  78                         200 201 202 203 204 205 206 207
  79                         208 209 210 211 212 213 214 215
  80                         216 217 218 219 220 221 222 223
  81                         224 225 226 227 228 229 230 231
  82                         232 233 234 235 236 237 238 239
  83                         240 241 242 243 244 245 246 247
  84                         248 249 250 251 252 253 254 255>;
  85                 default-brightness-level = <128>;
  86                 enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
  87                 pinctrl-names = "default";
  88                 pinctrl-0 = <&bl_en>;
  89                 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
  90         };
  91
  92         panel: panel {
  93                 compatible ="lg,lp079qx1-sp0v", "simple-panel";
  94                 backlight = <&backlight>;
  95                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
  96                 pinctrl-0 = <&lcd_cs>;
  97                 ports {
  98                         panel_in: port {
  99                                 panel_in_edp: endpoint {
 100                                         remote-endpoint = <&edp_out_panel>;
 101                                 };
 102                         };
 103                 };
 104         };
 105
 106         hdmi-sound {
 107                 compatible = "simple-audio-card";
 108                 simple-audio-card,format = "i2s";
 109                 simple-audio-card,name = "DW-HDMI";
 110                 simple-audio-card,mclk-fs = <512>;
 111
 112                 simple-audio-card,cpu {
 113                         sound-dai = <&i2s>;
 114                 };
 115
 116                 simple-audio-card,codec {
 117                         sound-dai = <&hdmi>;
 118                 };
 119         };
 120
 121         lvds_panel: lvds_panel {
 122                 compatible ="auo,b101ew05","simple-panel";
 123                 backlight = <&backlight>;
 124                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
 125                 pinctrl-0 = <&lcd_cs>;
 126                 status = "disabled";
 127         };
 128
 129         ext_gmac: external-gmac-clock {
 130                 compatible = "fixed-clock";
 131                 clock-frequency = <125000000>;
 132                 clock-output-names = "ext_gmac";
 133                 #clock-cells = <0>;
 134         };
 135
 136         gpio-keys {
 137                 compatible = "gpio-keys";
 138                 #address-cells = <1>;
 139                 #size-cells = <0>;
 140                 autorepeat;
 141
 142                 pinctrl-names = "default";
 143                 pinctrl-0 = <&pwrbtn>;
 144
 145                 button@0 {
 146                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
 147                         linux,code = <116>;
 148                         label = "GPIO Key Power";
 149                         linux,input-type = <1>;
 150                         gpio-key,wakeup = <1>;
 151                         debounce-interval = <100>;
 152                 };
 153         };
 154
 155         /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
 156         vcc_host: vcc-host-regulator {
 157                 compatible = "regulator-fixed";
 158                 enable-active-high;
 159                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 160                 pinctrl-names = "default";
 161                 pinctrl-0 = <&host_vbus_drv>;
 162                 regulator-name = "vcc_host";
 163                 regulator-always-on;
 164                 regulator-boot-on;
 165         };
 166
 167         vcc_phy: vcc-phy-regulator {
 168                 compatible = "regulator-fixed";
 169                 enable-active-high;
 170                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 171                 pinctrl-names = "default";
 172                 pinctrl-0 = <&eth_phy_pwr>;
 173                 regulator-name = "vcc_phy";
 174                 regulator-min-microvolt = <3300000>;
 175                 regulator-max-microvolt = <3300000>;
 176                 regulator-always-on;
 177                 regulator-boot-on;
 178         };
 179
 180         vcc_sys: vsys-regulator {
 181                 compatible = "regulator-fixed";
 182                 regulator-name = "vcc_sys";
 183                 regulator-min-microvolt = <5000000>;
 184                 regulator-max-microvolt = <5000000>;
 185                 regulator-always-on;
 186                 regulator-boot-on;
 187         };
 188
 189         /* This switch DIO3222 HOST_DP_HOST to host2 (dwc2) */
 190         vcc_3g: vcc-3g-regulator {
 191                 compatible = "regulator-fixed";
 192                 enable-active-high;
 193                 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
 194                 pinctrl-names = "default";
 195                 pinctrl-0 = <&pwr_3g>;
 196                 regulator-name = "vcc_3g";
 197         };
 198
 199         /*
 200          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 201          * vcc_io directly.  Those boards won't be able to power cycle SD cards
 202          * but it shouldn't hurt to toggle this pin there anyway.
 203          */
 204         vcc_sd: sdmmc-regulator {
 205                 compatible = "regulator-fixed";
 206                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 207                 pinctrl-names = "default";
 208                 pinctrl-0 = <&sdmmc_pwr>;
 209                 regulator-name = "vcc_sd";
 210                 regulator-min-microvolt = <3300000>;
 211                 regulator-max-microvolt = <3300000>;
 212                 startup-delay-us = <100000>;
 213                 vin-supply = <&vcc_io>;
 214         };
 215
 216         io-domains {
 217                 compatible = "rockchip,rk3288-io-voltage-domain";
 218                 rockchip,grf = <&grf>;
 219                 sdcard-supply = <&vccio_sd>;
 220         };
 221 };
 222
 223 &emmc {
 224         bus-width = <8>;
 225         cap-mmc-highspeed;
 226         disable-wp;
 227         non-removable;
 228         num-slots = <1>;
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 231         status = "okay";
 232 };
 233
 234 &hdmi {
 235         #address-cells = <1>;
 236         #size-cells = <0>;
 237         #sound-dai-cells = <0>;
 238         ddc-i2c-bus = <&i2c5>;
 239         status = "okay";
 240 };
 241
 242 &sdmmc {
 243         supports-sd;
 244         bus-width = <4>;
 245         cap-mmc-highspeed;
 246         sd-uhs-sdr12;
 247         sd-uhs-sdr25;
 248         sd-uhs-sdr50;
 249         sd-uhs-sdr104;
 250         cap-sd-highspeed;
 251         card-detect-delay = <200>;
 252         disable-wp;                     /* wp not hooked up */
 253         num-slots = <1>;
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 256         status = "okay";
 257         vmmc-supply = <&vcc_sd>;
 258         vqmmc-supply = <&vccio_sd>;
 259 };
 260
 261 &gmac {
 262         phy-supply = <&vcc_phy>;
 263         phy-mode = "rgmii";
 264         clock_in_out = "input";
 265         snps,reset-gpio = <&gpio4 7 0>;
 266         snps,reset-active-low;
 267         snps,reset-delays-us = <0 10000 1000000>;
 268         assigned-clocks = <&cru SCLK_MAC>;
 269         assigned-clock-parents = <&ext_gmac>;
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&rgmii_pins>;
 272         tx_delay = <0x30>;
 273         rx_delay = <0x10>;
 274         status = "ok";
 275 };
 276
 277 &edp_phy {
 278         status = "okay";
 279 };
 280
 281 &edp {
 282         force-hpd;
 283         status = "okay";
 284
 285         ports {
 286                 edp_out: port@1 {
 287                         reg = <1>;
 288                         #address-cells = <1>;
 289                         #size-cells = <0>;
 290                         edp_out_panel: endpoint {
 291                                 reg = <0>;
 292                                 remote-endpoint = <&panel_in_edp>;
 293                         };
 294                 };
 295         };
 296 };
 297
 298 &i2c0 {
 299         status = "okay";
 300 };
 301
 302 &i2c5 {
 303         status = "okay";
 304 };
 305
 306 &i2s {
 307         #sound-dai-cells = <0>;
 308         status = "okay";
 309 };
 310
 311 &wdt {
 312         status = "okay";
 313 };
 314
 315 &pwm0 {
 316         status = "okay";
 317 };
 318
 319 &uart0 {
 320         status = "okay";
 321 };
 322
 323 &uart1 {
 324         status = "okay";
 325 };
 326
 327 &uart2 {
 328         status = "okay";
 329 };
 330
 331 &uart3 {
 332         status = "okay";
 333 };
 334
 335 &uart4 {
 336         status = "okay";
 337 };
 338
 339 &vpu {
 340         status = "okay";
 341 };
 342
 343 &tsadc {
 344         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 345         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 346         status = "okay";
 347 };
 348
 349 &pinctrl {
 350         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 351                 drive-strength = <8>;
 352         };
 353
 354         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 355                 bias-pull-up;
 356                 drive-strength = <8>;
 357         };
 358
 359         backlight {
 360                 bl_en: bl-en {
 361                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 362                 };
 363         };
 364
 365         buttons {
 366                 pwrbtn: pwrbtn {
 367                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 368                 };
 369         };
 370
 371         pmic {
 372                 pmic_int: pmic-int {
 373                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 374                 };
 375         };
 376
 377         sdmmc {
 378                 /*
 379                  * Default drive strength isn't enough to achieve even
 380                  * high-speed mode on EVB board so bump up to 8ma.
 381                  */
 382                 sdmmc_bus4: sdmmc-bus4 {
 383                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 384                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 385                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 386                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 387                 };
 388
 389                 sdmmc_clk: sdmmc-clk {
 390                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 391                 };
 392
 393                 sdmmc_cmd: sdmmc-cmd {
 394                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 395                 };
 396
 397                 sdmmc_pwr: sdmmc-pwr {
 398                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 399                 };
 400         };
 401
 402         usb {
 403                 host_vbus_drv: host-vbus-drv {
 404                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 405                 };
 406
 407                 pwr_3g: pwr-3g {
 408                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 409                 };
 410         };
 411
 412         eth_phy {
 413                 eth_phy_pwr: eth-phy-pwr {
 414                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 415                 };
 416         };
 417
 418         lcd {
 419                 lcd_cs: lcd-cs {
 420                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
 421                 };
 422         };
 423 };
 424
 425 &usbphy {
 426         status = "okay";
 427 };
 428
 429 &usb_host0_ehci {
 430         status = "okay";
 431 };
 432
 433 &usb_host1 {
 434         status = "okay";
 435 };
 436
 437 &lvds {
 438         rockchip,data-mapping = "jeida";
 439         rockchip,data-width = <24>;
 440         rockchip,output = "lvds";
 441         rockchip,panel = <&lvds_panel>;
 442         status = "disabled";
 443 };
 444
 445 &vopb {
 446         status = "okay";
 447 };
 448
 449 &vopb_mmu {
 450         status = "okay";
 451 };
 452
 453 &vopl {
 454         status = "okay";
 455 };
 456
 457 &vopl_mmu {
 458         status = "okay";
 459 };