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         sound {
 104                 compatible = "simple-audio-card";
 105                 simple-audio-card,format = "i2s";
 106                 simple-audio-card,mclk-fs = <256>;
 107                 simple-audio-card,name = "rockchip,rk3328";
 108                 simple-audio-card,cpu {
 109                         sound-dai = <&i2s1>;
 110                 };
 111                 simple-audio-card,codec {
 112                         sound-dai = <&codec>;
 113                 };
 114         };
 115 };
 116
 117 &i2s1 {
 118         #sound-dai-cells = <0>;
 119         status = "okay";
 120 };
 121
 122 &codec {
 123         #sound-dai-cells = <0>;
 124         status = "okay";
 125 };
 126
 127 &cpu0 {
 128         cpu-supply = <&vdd_arm>;
 129 };
 130
 131 &sdio {
 132         bus-width = <4>;
 133         cap-sd-highspeed;
 134         cap-sdio-irq;
 135         disable-wp;
 136         keep-power-in-suspend;
 137         max-frequency = <150000000>;
 138         mmc-pwrseq = <&sdio_pwrseq>;
 139         non-removable;
 140         num-slots = <1>;
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 143         supports-sdio;
 144         status = "okay";
 145 };
 146
 147 &sdmmc {
 148         bus-width = <4>;
 149         cap-mmc-highspeed;
 150         cap-sd-highspeed;
 151         disable-wp;
 152         max-frequency = <150000000>;
 153         num-slots = <1>;
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 156         supports-sd;
 157         status = "okay";
 158 };
 159
 160 &emmc {
 161         bus-width = <8>;
 162         cap-mmc-highspeed;
 163         supports-emmc;
 164         disable-wp;
 165         non-removable;
 166         num-slots = <1>;
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 169         status = "okay";
 170 };
 171
 172 &gmac2io {
 173         phy-supply = <&vcc_phy>;
 174         phy-mode = "rgmii";
 175         clock_in_out = "input";
 176         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 177         snps,reset-active-low;
 178         snps,reset-delays-us = <0 10000 50000>;
 179         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 180         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 181         pinctrl-names = "default";
 182         pinctrl-0 = <&rgmiim1_pins>;
 183         tx_delay = <0x26>;
 184         rx_delay = <0x11>;
 185         status = "disabled";
 186 };
 187
 188 &gpu {
 189         status = "okay";
 190         mali-supply = <&vdd_logic>;
 191 };
 192
 193 &io_domains {
 194         status = "okay";
 195
 196         vccio1-supply = <&vcc_io>;
 197         vccio2-supply = <&vcc_18emmc>;
 198         vccio3-supply = <&vcc_io>;
 199         vccio4-supply = <&vdd_18>;
 200         vccio5-supply = <&vcc_io>;
 201         vccio6-supply = <&vcc_io>;
 202         pmuio-supply = <&vcc_io>;
 203 };
 204
 205 &tsadc {
 206         status = "okay";
 207 };
 208
 209 &u2phy {
 210         otg-vbus-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
 211         status = "okay";
 212
 213         u2phy_host: host-port {
 214                 status = "okay";
 215         };
 216
 217         u2phy_otg: otg-port {
 218                 status = "okay";
 219         };
 220 };
 221
 222 &u3phy {
 223         vbus-drv-gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
 224         status = "okay";
 225 };
 226
 227 &u3phy_utmi {
 228         status = "okay";
 229 };
 230
 231 &u3phy_pipe {
 232         status = "okay";
 233 };
 234
 235 &usb20_otg {
 236         dr_mode = "peripheral";
 237         status = "okay";
 238 };
 239
 240 &usb_host0_ehci {
 241         status = "okay";
 242 };
 243
 244 &usb_host0_ohci {
 245         status = "okay";
 246 };
 247
 248 &usbdrd3 {
 249         status = "okay";
 250 };
 251
 252 &usbdrd_dwc3 {
 253         status = "okay";
 254 };
 255
 256 &i2c1 {
 257         status = "okay";
 258
 259         rk805: rk805@18 {
 260                 compatible = "rockchip,rk805";
 261                 status = "okay";
 262                 reg = <0x18>;
 263                 interrupt-parent = <&gpio2>;
 264                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 265                 pinctrl-names = "default";
 266                 pinctrl-0 = <&pmic_int_l>;
 267                 rockchip,system-power-controller;
 268                 wakeup-source;
 269                 gpio-controller;
 270                 #gpio-cells = <2>;
 271
 272                 rtc {
 273                         status = "disabled";
 274                 };
 275
 276                 pwrkey {
 277                         status = "disabled";
 278                 };
 279
 280                 gpio {
 281                         status = "okay";
 282                 };
 283
 284                 regulators {
 285                         compatible = "rk805-regulator";
 286                         status = "okay";
 287                         #address-cells = <1>;
 288                         #size-cells = <0>;
 289
 290                         vdd_logic: RK805_DCDC1@0 {
 291                                 regulator-compatible = "RK805_DCDC1";
 292                                 regulator-name = "vdd_logic";
 293                                 regulator-min-microvolt = <712500>;
 294                                 regulator-max-microvolt = <1450000>;
 295                                 regulator-initial-mode = <0x1>;
 296                                 regulator-ramp-delay = <12500>;
 297                                 regulator-boot-on;
 298                                 regulator-always-on;
 299                                 regulator-state-mem {
 300                                         regulator-mode = <0x2>;
 301                                         regulator-on-in-suspend;
 302                                         regulator-suspend-microvolt = <1000000>;
 303                                 };
 304                         };
 305
 306                         vdd_arm: RK805_DCDC2@1 {
 307                                 regulator-compatible = "RK805_DCDC2";
 308                                 regulator-name = "vdd_arm";
 309                                 regulator-min-microvolt = <712500>;
 310                                 regulator-max-microvolt = <1450000>;
 311                                 regulator-initial-mode = <0x1>;
 312                                 regulator-ramp-delay = <12500>;
 313                                 regulator-boot-on;
 314                                 regulator-always-on;
 315                                 regulator-state-mem {
 316                                         regulator-mode = <0x2>;
 317                                         regulator-on-in-suspend;
 318                                         regulator-suspend-microvolt = <950000>;
 319                                 };
 320                         };
 321
 322                         vcc_ddr: RK805_DCDC3@2 {
 323                                 regulator-compatible = "RK805_DCDC3";
 324                                 regulator-name = "vcc_ddr";
 325                                 regulator-initial-mode = <0x1>;
 326                                 regulator-boot-on;
 327                                 regulator-always-on;
 328                                 regulator-state-mem {
 329                                         regulator-mode = <0x2>;
 330                                         regulator-on-in-suspend;
 331                                 };
 332                         };
 333
 334                         vcc_io: RK805_DCDC4@3 {
 335                                 regulator-compatible = "RK805_DCDC4";
 336                                 regulator-name = "vcc_io";
 337                                 regulator-min-microvolt = <3300000>;
 338                                 regulator-max-microvolt = <3300000>;
 339                                 regulator-initial-mode = <0x1>;
 340                                 regulator-boot-on;
 341                                 regulator-always-on;
 342                                 regulator-state-mem {
 343                                         regulator-mode = <0x2>;
 344                                         regulator-on-in-suspend;
 345                                         regulator-suspend-microvolt = <3300000>;
 346                                 };
 347                         };
 348
 349                         vdd_18: RK805_LDO1@4 {
 350                                 regulator-compatible = "RK805_LDO1";
 351                                 regulator-name = "vdd_18";
 352                                 regulator-min-microvolt = <1800000>;
 353                                 regulator-max-microvolt = <1800000>;
 354                                 regulator-boot-on;
 355                                 regulator-always-on;
 356                                 regulator-state-mem {
 357                                         regulator-on-in-suspend;
 358                                         regulator-suspend-microvolt = <1800000>;
 359                                 };
 360                         };
 361
 362                         vcc_18emmc: RK805_LDO2@5 {
 363                                 regulator-compatible = "RK805_LDO2";
 364                                 regulator-name = "vcc_18emmc";
 365                                 regulator-min-microvolt = <1800000>;
 366                                 regulator-max-microvolt = <1800000>;
 367                                 regulator-boot-on;
 368                                 regulator-always-on;
 369                                 regulator-state-mem {
 370                                         regulator-on-in-suspend;
 371                                         regulator-suspend-microvolt = <1800000>;
 372                                 };
 373                         };
 374
 375                         vdd_10: RK805_LDO3@6 {
 376                                 regulator-compatible = "RK805_LDO3";
 377                                 regulator-name = "vdd_10";
 378                                 regulator-min-microvolt = <1000000>;
 379                                 regulator-max-microvolt = <1000000>;
 380                                 regulator-boot-on;
 381                                 regulator-always-on;
 382                                 regulator-state-mem {
 383                                         regulator-on-in-suspend;
 384                                         regulator-suspend-microvolt = <1000000>;
 385                                 };
 386                         };
 387                 };
 388         };
 389 };
 390
 391 &pinctrl {
 392         pmic {
 393                 pmic_int_l: pmic-int-l {
 394                 rockchip,pins =
 395                         <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;  /* gpio2_a6 */
 396                 };
 397         };
 398
 399         sdio-pwrseq {
 400                 wifi_enable_h: wifi-enable-h {
 401                 rockchip,pins =
 402                         <1 18 RK_FUNC_GPIO &pcfg_pull_none>;
 403                 };
 404         };
 405 };