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
  66 &emmc {
  67         bus-width = <8>;
  68         cap-mmc-highspeed;
  69         supports-emmc;
  70         disable-wp;
  71         non-removable;
  72         num-slots = <1>;
  73         pinctrl-names = "default";
  74         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  75         status = "okay";
  76 };
  77
  78 &u2phy {
  79         status = "okay";
  80
  81         u2phy_host: host-port {
  82                 status = "okay";
  83         };
  84 };
  85
  86 &u3phy {
  87         vbus-drv-gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  88         status = "okay";
  89 };
  90
  91 &u3phy_utmi {
  92         status = "okay";
  93 };
  94
  95 &u3phy_pipe {
  96         status = "okay";
  97 };
  98
  99 &usb20_otg {
 100         dr_mode = "peripheral";
 101         status = "okay";
 102 };
 103
 104 &usb_host0_ehci {
 105         status = "okay";
 106 };
 107
 108 &usb_host0_ohci {
 109         status = "okay";
 110 };
 111
 112 &usbdrd3 {
 113         status = "okay";
 114 };
 115
 116 &usbdrd_dwc3 {
 117         status = "okay";
 118 };
 119
 120 &i2c1 {
 121         status = "okay";
 122
 123         rk805: rk805@18 {
 124                 compatible = "rockchip,rk805";
 125                 status = "okay";
 126                 reg = <0x18>;
 127                 interrupt-parent = <&gpio2>;
 128                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 129                 pinctrl-names = "default";
 130                 pinctrl-0 = <&pmic_int_l>;
 131                 rockchip,system-power-controller;
 132                 wakeup-source;
 133                 gpio-controller;
 134                 #gpio-cells = <2>;
 135
 136                 rtc {
 137                         status = "disabled";
 138                 };
 139
 140                 pwrkey {
 141                         status = "disabled";
 142                 };
 143
 144                 gpio {
 145                         status = "okay";
 146                 };
 147
 148                 regulators {
 149                         compatible = "rk805-regulator";
 150                         status = "okay";
 151                         #address-cells = <1>;
 152                         #size-cells = <0>;
 153
 154                         vdd_logic: RK805_DCDC1@0 {
 155                                 regulator-compatible = "RK805_DCDC1";
 156                                 regulator-name = "vdd_logic";
 157                                 regulator-min-microvolt = <712500>;
 158                                 regulator-max-microvolt = <1450000>;
 159                                 regulator-initial-mode = <0x1>;
 160                                 regulator-ramp-delay = <12500>;
 161                                 regulator-boot-on;
 162                                 regulator-always-on;
 163                                 regulator-state-mem {
 164                                         regulator-mode = <0x2>;
 165                                         regulator-on-in-suspend;
 166                                         regulator-suspend-microvolt = <1000000>;
 167                                 };
 168                         };
 169
 170                         vdd_arm: RK805_DCDC2@1 {
 171                                 regulator-compatible = "RK805_DCDC2";
 172                                 regulator-name = "vdd_arm";
 173                                 regulator-min-microvolt = <712500>;
 174                                 regulator-max-microvolt = <1450000>;
 175                                 regulator-initial-mode = <0x1>;
 176                                 regulator-ramp-delay = <12500>;
 177                                 regulator-boot-on;
 178                                 regulator-always-on;
 179                                 regulator-state-mem {
 180                                         regulator-mode = <0x2>;
 181                                         regulator-on-in-suspend;
 182                                         regulator-suspend-microvolt = <950000>;
 183                                 };
 184                         };
 185
 186                         vcc_ddr: RK805_DCDC3@2 {
 187                                 regulator-compatible = "RK805_DCDC3";
 188                                 regulator-name = "vcc_ddr";
 189                                 regulator-initial-mode = <0x1>;
 190                                 regulator-boot-on;
 191                                 regulator-always-on;
 192                                 regulator-state-mem {
 193                                         regulator-mode = <0x2>;
 194                                         regulator-on-in-suspend;
 195                                 };
 196                         };
 197
 198                         vcc_io: RK805_DCDC4@3 {
 199                                 regulator-compatible = "RK805_DCDC4";
 200                                 regulator-name = "vcc_io";
 201                                 regulator-min-microvolt = <3300000>;
 202                                 regulator-max-microvolt = <3300000>;
 203                                 regulator-initial-mode = <0x1>;
 204                                 regulator-boot-on;
 205                                 regulator-always-on;
 206                                 regulator-state-mem {
 207                                         regulator-mode = <0x2>;
 208                                         regulator-on-in-suspend;
 209                                         regulator-suspend-microvolt = <3300000>;
 210                                 };
 211                         };
 212
 213                         vdd_18: RK805_LDO1@4 {
 214                                 regulator-compatible = "RK805_LDO1";
 215                                 regulator-name = "vdd_18";
 216                                 regulator-min-microvolt = <1800000>;
 217                                 regulator-max-microvolt = <1800000>;
 218                                 regulator-boot-on;
 219                                 regulator-always-on;
 220                                 regulator-state-mem {
 221                                         regulator-on-in-suspend;
 222                                         regulator-suspend-microvolt = <1800000>;
 223                                 };
 224                         };
 225
 226                         vcc_18emmc: RK805_LDO2@5 {
 227                                 regulator-compatible = "RK805_LDO2";
 228                                 regulator-name = "vcc_18emmc";
 229                                 regulator-min-microvolt = <1800000>;
 230                                 regulator-max-microvolt = <1800000>;
 231                                 regulator-boot-on;
 232                                 regulator-always-on;
 233                                 regulator-state-mem {
 234                                         regulator-on-in-suspend;
 235                                         regulator-suspend-microvolt = <1800000>;
 236                                 };
 237                         };
 238
 239                         vdd_10: RK805_LDO3@6 {
 240                                 regulator-compatible = "RK805_LDO3";
 241                                 regulator-name = "vdd_10";
 242                                 regulator-min-microvolt = <1000000>;
 243                                 regulator-max-microvolt = <1000000>;
 244                                 regulator-boot-on;
 245                                 regulator-always-on;
 246                                 regulator-state-mem {
 247                                         regulator-on-in-suspend;
 248                                         regulator-suspend-microvolt = <1000000>;
 249                                 };
 250                         };
 251                 };
 252         };
 253 };
 254
 255 &pinctrl {
 256         pmic {
 257                 pmic_int_l: pmic-int-l {
 258                 rockchip,pins =
 259                         <2 6 RK_FUNC_GPIO &pcfg_pull_up>;       /* gpio2_a6 */
 260                 };
 261         };
 262 };