arch/arm64/boot/dts/rockchip/rk3328-evb.dts

   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 library 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 library 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 /dts-v1/;
  44 #include "rk3328.dtsi"
  45
  46 / {
  47         model = "Rockchip RK3328 EVB";
  48         compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
  49
  50         chosen {
  51                 bootargs = "rockchip_jtag earlyprintk=uart8250-32bit,0xff130000";
  52         };
  53
  54         fiq-debugger {
  55                 compatible = "rockchip,fiq-debugger";
  56                 rockchip,serial-id = <2>;
  57                 rockchip,signal-irq = <159>;
  58                 rockchip,wake-irq = <0>;
  59                 /* If enable uart uses irq instead of fiq */
  60                 rockchip,irq-mode-enable = <0>;
  61                 rockchip,baudrate = <1500000>;  /* Only 115200 and 1500000 */
  62                 interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
  63                 status = "okay";
  64         };
  65
  66         gmac_clkin: external-gmac-clock {
  67                 compatible = "fixed-clock";
  68                 clock-frequency = <125000000>;
  69                 clock-output-names = "gmac_clkin";
  70                 #clock-cells = <0>;
  71         };
  72
  73         vcc_phy: vcc-phy-regulator {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "vcc_phy";
  76                 regulator-always-on;
  77                 regulator-boot-on;
  78         };
  79
  80         sdio_pwrseq: sdio-pwrseq {
  81                 compatible = "mmc-pwrseq-simple";
  82                 pinctrl-names = "default";
  83                 pinctrl-0 = <&wifi_enable_h>;
  84
  85                 /*
  86                  * On the module itself this is one of these (depending
  87                  * on the actual card populated):
  88                  * - SDIO_RESET_L_WL_REG_ON
  89                  * - PDN (power down when low)
  90                  */
  91                 reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
  92         };
  93
  94         wireless-wlan {
  95                 compatible = "wlan-platdata";
  96                 rockchip,grf = <&grf>;
  97                 wifi_chip_type = "ap6354";
  98                 sdio_vref = <1800>;
  99                 WIFI,host_wake_irq = <&gpio1 19 GPIO_ACTIVE_HIGH>;
 100                 status = "okay";
 101         };
 102
 103 };
 104
 105 &cpu0 {
 106         cpu-supply = <&vdd_arm>;
 107 };
 108
 109 &sdio {
 110         bus-width = <4>;
 111         cap-sd-highspeed;
 112         cap-sdio-irq;
 113         disable-wp;
 114         keep-power-in-suspend;
 115         max-frequency = <150000000>;
 116         mmc-pwrseq = <&sdio_pwrseq>;
 117         non-removable;
 118         num-slots = <1>;
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 121         supports-sdio;
 122         status = "okay";
 123 };
 124
 125 &sdmmc {
 126         bus-width = <4>;
 127         cap-mmc-highspeed;
 128         cap-sd-highspeed;
 129         disable-wp;
 130         max-frequency = <150000000>;
 131         num-slots = <1>;
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 134         supports-sd;
 135         status = "okay";
 136 };
 137
 138 &emmc {
 139         bus-width = <8>;
 140         cap-mmc-highspeed;
 141         supports-emmc;
 142         disable-wp;
 143         non-removable;
 144         num-slots = <1>;
 145         pinctrl-names = "default";
 146         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 147         status = "okay";
 148 };
 149
 150 &gmac2io {
 151         phy-supply = <&vcc_phy>;
 152         phy-mode = "rgmii";
 153         clock_in_out = "input";
 154         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 155         snps,reset-active-low;
 156         snps,reset-delays-us = <0 10000 50000>;
 157         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 158         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 159         pinctrl-names = "default";
 160         pinctrl-0 = <&rgmiim1_pins>;
 161         tx_delay = <0x26>;
 162         rx_delay = <0x11>;
 163         status = "disabled";
 164 };
 165
 166 &gpu {
 167         status = "okay";
 168         mali-supply = <&vdd_logic>;
 169 };
 170
 171 &io_domains {
 172         status = "okay";
 173
 174         vccio1-supply = <&vcc_io>;
 175         vccio2-supply = <&vcc_18emmc>;
 176         vccio3-supply = <&vcc_io>;
 177         vccio4-supply = <&vdd_18>;
 178         vccio5-supply = <&vcc_io>;
 179         vccio6-supply = <&vcc_io>;
 180         pmuio-supply = <&vcc_io>;
 181 };
 182
 183 &tsadc {
 184         status = "okay";
 185 };
 186
 187 &u2phy {
 188         otg-vbus-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
 189         status = "okay";
 190
 191         u2phy_host: host-port {
 192                 status = "okay";
 193         };
 194
 195         u2phy_otg: otg-port {
 196                 status = "okay";
 197         };
 198 };
 199
 200 &u3phy {
 201         vbus-drv-gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
 202         status = "okay";
 203 };
 204
 205 &u3phy_utmi {
 206         status = "okay";
 207 };
 208
 209 &u3phy_pipe {
 210         status = "okay";
 211 };
 212
 213 &usb20_otg {
 214         dr_mode = "peripheral";
 215         status = "okay";
 216 };
 217
 218 &usb_host0_ehci {
 219         status = "okay";
 220 };
 221
 222 &usb_host0_ohci {
 223         status = "okay";
 224 };
 225
 226 &usbdrd3 {
 227         status = "okay";
 228 };
 229
 230 &usbdrd_dwc3 {
 231         status = "okay";
 232 };
 233
 234 &i2c1 {
 235         status = "okay";
 236
 237         rk805: rk805@18 {
 238                 compatible = "rockchip,rk805";
 239                 status = "okay";
 240                 reg = <0x18>;
 241                 interrupt-parent = <&gpio2>;
 242                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 243                 pinctrl-names = "default";
 244                 pinctrl-0 = <&pmic_int_l>;
 245                 rockchip,system-power-controller;
 246                 wakeup-source;
 247                 gpio-controller;
 248                 #gpio-cells = <2>;
 249
 250                 rtc {
 251                         status = "disabled";
 252                 };
 253
 254                 pwrkey {
 255                         status = "disabled";
 256                 };
 257
 258                 gpio {
 259                         status = "okay";
 260                 };
 261
 262                 regulators {
 263                         compatible = "rk805-regulator";
 264                         status = "okay";
 265                         #address-cells = <1>;
 266                         #size-cells = <0>;
 267
 268                         vdd_logic: RK805_DCDC1@0 {
 269                                 regulator-compatible = "RK805_DCDC1";
 270                                 regulator-name = "vdd_logic";
 271                                 regulator-min-microvolt = <712500>;
 272                                 regulator-max-microvolt = <1450000>;
 273                                 regulator-initial-mode = <0x1>;
 274                                 regulator-ramp-delay = <12500>;
 275                                 regulator-boot-on;
 276                                 regulator-always-on;
 277                                 regulator-state-mem {
 278                                         regulator-mode = <0x2>;
 279                                         regulator-on-in-suspend;
 280                                         regulator-suspend-microvolt = <1000000>;
 281                                 };
 282                         };
 283
 284                         vdd_arm: RK805_DCDC2@1 {
 285                                 regulator-compatible = "RK805_DCDC2";
 286                                 regulator-name = "vdd_arm";
 287                                 regulator-min-microvolt = <712500>;
 288                                 regulator-max-microvolt = <1450000>;
 289                                 regulator-initial-mode = <0x1>;
 290                                 regulator-ramp-delay = <12500>;
 291                                 regulator-boot-on;
 292                                 regulator-always-on;
 293                                 regulator-state-mem {
 294                                         regulator-mode = <0x2>;
 295                                         regulator-on-in-suspend;
 296                                         regulator-suspend-microvolt = <950000>;
 297                                 };
 298                         };
 299
 300                         vcc_ddr: RK805_DCDC3@2 {
 301                                 regulator-compatible = "RK805_DCDC3";
 302                                 regulator-name = "vcc_ddr";
 303                                 regulator-initial-mode = <0x1>;
 304                                 regulator-boot-on;
 305                                 regulator-always-on;
 306                                 regulator-state-mem {
 307                                         regulator-mode = <0x2>;
 308                                         regulator-on-in-suspend;
 309                                 };
 310                         };
 311
 312                         vcc_io: RK805_DCDC4@3 {
 313                                 regulator-compatible = "RK805_DCDC4";
 314                                 regulator-name = "vcc_io";
 315                                 regulator-min-microvolt = <3300000>;
 316                                 regulator-max-microvolt = <3300000>;
 317                                 regulator-initial-mode = <0x1>;
 318                                 regulator-boot-on;
 319                                 regulator-always-on;
 320                                 regulator-state-mem {
 321                                         regulator-mode = <0x2>;
 322                                         regulator-on-in-suspend;
 323                                         regulator-suspend-microvolt = <3300000>;
 324                                 };
 325                         };
 326
 327                         vdd_18: RK805_LDO1@4 {
 328                                 regulator-compatible = "RK805_LDO1";
 329                                 regulator-name = "vdd_18";
 330                                 regulator-min-microvolt = <1800000>;
 331                                 regulator-max-microvolt = <1800000>;
 332                                 regulator-boot-on;
 333                                 regulator-always-on;
 334                                 regulator-state-mem {
 335                                         regulator-on-in-suspend;
 336                                         regulator-suspend-microvolt = <1800000>;
 337                                 };
 338                         };
 339
 340                         vcc_18emmc: RK805_LDO2@5 {
 341                                 regulator-compatible = "RK805_LDO2";
 342                                 regulator-name = "vcc_18emmc";
 343                                 regulator-min-microvolt = <1800000>;
 344                                 regulator-max-microvolt = <1800000>;
 345                                 regulator-boot-on;
 346                                 regulator-always-on;
 347                                 regulator-state-mem {
 348                                         regulator-on-in-suspend;
 349                                         regulator-suspend-microvolt = <1800000>;
 350                                 };
 351                         };
 352
 353                         vdd_10: RK805_LDO3@6 {
 354                                 regulator-compatible = "RK805_LDO3";
 355                                 regulator-name = "vdd_10";
 356                                 regulator-min-microvolt = <1000000>;
 357                                 regulator-max-microvolt = <1000000>;
 358                                 regulator-boot-on;
 359                                 regulator-always-on;
 360                                 regulator-state-mem {
 361                                         regulator-on-in-suspend;
 362                                         regulator-suspend-microvolt = <1000000>;
 363                                 };
 364                         };
 365                 };
 366         };
 367 };
 368
 369 &pinctrl {
 370         pmic {
 371                 pmic_int_l: pmic-int-l {
 372                 rockchip,pins =
 373                         <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;  /* gpio2_a6 */
 374                 };
 375         };
 376
 377         sdio-pwrseq {
 378                 wifi_enable_h: wifi-enable-h {
 379                 rockchip,pins =
 380                         <1 18 RK_FUNC_GPIO &pcfg_pull_none>;
 381                 };
 382         };
 383 };