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 = <135>;
  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
  80 &cpu0 {
  81         cpu-supply = <&vdd_arm>;
  82 };
  83
  84 &emmc {
  85         bus-width = <8>;
  86         cap-mmc-highspeed;
  87         supports-emmc;
  88         disable-wp;
  89         non-removable;
  90         num-slots = <1>;
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  93         status = "okay";
  94 };
  95
  96 &gmac2io {
  97         phy-supply = <&vcc_phy>;
  98         phy-mode = "rgmii";
  99         clock_in_out = "input";
 100         snps,reset-gpio = <&gpio1 18 GPIO_ACTIVE_LOW>;
 101         snps,reset-active-low;
 102         snps,reset-delays-us = <0 10000 50000>;
 103         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 104         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 105         pinctrl-names = "default";
 106         pinctrl-0 = <&rgmiim1_pins>;
 107         tx_delay = <0x26>;
 108         rx_delay = <0x11>;
 109         status = "okay";
 110 };
 111
 112 &io_domains {
 113         status = "okay";
 114
 115         vccio1-supply = <&vcc_io>;
 116         vccio2-supply = <&vcc_18emmc>;
 117         vccio3-supply = <&vcc_io>;
 118         vccio4-supply = <&vdd_18>;
 119         vccio5-supply = <&vcc_io>;
 120         vccio6-supply = <&vcc_io>;
 121         pmuio-supply = <&vcc_io>;
 122 };
 123
 124 &u2phy {
 125         otg-vbus-gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
 126         status = "okay";
 127
 128         u2phy_host: host-port {
 129                 status = "okay";
 130         };
 131
 132         u2phy_otg: otg-port {
 133                 status = "okay";
 134         };
 135 };
 136
 137 &u3phy {
 138         vbus-drv-gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
 139         status = "okay";
 140 };
 141
 142 &u3phy_utmi {
 143         status = "okay";
 144 };
 145
 146 &u3phy_pipe {
 147         status = "okay";
 148 };
 149
 150 &usb20_otg {
 151         dr_mode = "peripheral";
 152         status = "okay";
 153 };
 154
 155 &usb_host0_ehci {
 156         status = "okay";
 157 };
 158
 159 &usb_host0_ohci {
 160         status = "okay";
 161 };
 162
 163 &usbdrd3 {
 164         status = "okay";
 165 };
 166
 167 &usbdrd_dwc3 {
 168         status = "okay";
 169 };
 170
 171 &i2c1 {
 172         status = "okay";
 173
 174         rk805: rk805@18 {
 175                 compatible = "rockchip,rk805";
 176                 status = "okay";
 177                 reg = <0x18>;
 178                 interrupt-parent = <&gpio2>;
 179                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 180                 pinctrl-names = "default";
 181                 pinctrl-0 = <&pmic_int_l>;
 182                 rockchip,system-power-controller;
 183                 wakeup-source;
 184                 gpio-controller;
 185                 #gpio-cells = <2>;
 186
 187                 rtc {
 188                         status = "disabled";
 189                 };
 190
 191                 pwrkey {
 192                         status = "disabled";
 193                 };
 194
 195                 gpio {
 196                         status = "okay";
 197                 };
 198
 199                 regulators {
 200                         compatible = "rk805-regulator";
 201                         status = "okay";
 202                         #address-cells = <1>;
 203                         #size-cells = <0>;
 204
 205                         vdd_logic: RK805_DCDC1@0 {
 206                                 regulator-compatible = "RK805_DCDC1";
 207                                 regulator-name = "vdd_logic";
 208                                 regulator-min-microvolt = <712500>;
 209                                 regulator-max-microvolt = <1450000>;
 210                                 regulator-initial-mode = <0x1>;
 211                                 regulator-ramp-delay = <12500>;
 212                                 regulator-boot-on;
 213                                 regulator-always-on;
 214                                 regulator-state-mem {
 215                                         regulator-mode = <0x2>;
 216                                         regulator-on-in-suspend;
 217                                         regulator-suspend-microvolt = <1000000>;
 218                                 };
 219                         };
 220
 221                         vdd_arm: RK805_DCDC2@1 {
 222                                 regulator-compatible = "RK805_DCDC2";
 223                                 regulator-name = "vdd_arm";
 224                                 regulator-min-microvolt = <712500>;
 225                                 regulator-max-microvolt = <1450000>;
 226                                 regulator-initial-mode = <0x1>;
 227                                 regulator-ramp-delay = <12500>;
 228                                 regulator-boot-on;
 229                                 regulator-always-on;
 230                                 regulator-state-mem {
 231                                         regulator-mode = <0x2>;
 232                                         regulator-on-in-suspend;
 233                                         regulator-suspend-microvolt = <950000>;
 234                                 };
 235                         };
 236
 237                         vcc_ddr: RK805_DCDC3@2 {
 238                                 regulator-compatible = "RK805_DCDC3";
 239                                 regulator-name = "vcc_ddr";
 240                                 regulator-initial-mode = <0x1>;
 241                                 regulator-boot-on;
 242                                 regulator-always-on;
 243                                 regulator-state-mem {
 244                                         regulator-mode = <0x2>;
 245                                         regulator-on-in-suspend;
 246                                 };
 247                         };
 248
 249                         vcc_io: RK805_DCDC4@3 {
 250                                 regulator-compatible = "RK805_DCDC4";
 251                                 regulator-name = "vcc_io";
 252                                 regulator-min-microvolt = <3300000>;
 253                                 regulator-max-microvolt = <3300000>;
 254                                 regulator-initial-mode = <0x1>;
 255                                 regulator-boot-on;
 256                                 regulator-always-on;
 257                                 regulator-state-mem {
 258                                         regulator-mode = <0x2>;
 259                                         regulator-on-in-suspend;
 260                                         regulator-suspend-microvolt = <3300000>;
 261                                 };
 262                         };
 263
 264                         vdd_18: RK805_LDO1@4 {
 265                                 regulator-compatible = "RK805_LDO1";
 266                                 regulator-name = "vdd_18";
 267                                 regulator-min-microvolt = <1800000>;
 268                                 regulator-max-microvolt = <1800000>;
 269                                 regulator-boot-on;
 270                                 regulator-always-on;
 271                                 regulator-state-mem {
 272                                         regulator-on-in-suspend;
 273                                         regulator-suspend-microvolt = <1800000>;
 274                                 };
 275                         };
 276
 277                         vcc_18emmc: RK805_LDO2@5 {
 278                                 regulator-compatible = "RK805_LDO2";
 279                                 regulator-name = "vcc_18emmc";
 280                                 regulator-min-microvolt = <1800000>;
 281                                 regulator-max-microvolt = <1800000>;
 282                                 regulator-boot-on;
 283                                 regulator-always-on;
 284                                 regulator-state-mem {
 285                                         regulator-on-in-suspend;
 286                                         regulator-suspend-microvolt = <1800000>;
 287                                 };
 288                         };
 289
 290                         vdd_10: RK805_LDO3@6 {
 291                                 regulator-compatible = "RK805_LDO3";
 292                                 regulator-name = "vdd_10";
 293                                 regulator-min-microvolt = <1000000>;
 294                                 regulator-max-microvolt = <1000000>;
 295                                 regulator-boot-on;
 296                                 regulator-always-on;
 297                                 regulator-state-mem {
 298                                         regulator-on-in-suspend;
 299                                         regulator-suspend-microvolt = <1000000>;
 300                                 };
 301                         };
 302                 };
 303         };
 304 };
 305
 306 &pinctrl {
 307         pmic {
 308                 pmic_int_l: pmic-int-l {
 309                 rockchip,pins =
 310                         <2 6 RK_FUNC_GPIO &pcfg_pull_up>;       /* gpio2_a6 */
 311                 };
 312         };
 313 };