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