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

   1 /*
   2  * Copyright (c) 2017 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                 stdout-path = "serial2:1500000n8";
  52         };
  53
  54         dc_12v: dc-12v {
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "dc_12v";
  57                 regulator-always-on;
  58                 regulator-boot-on;
  59                 regulator-min-microvolt = <12000000>;
  60                 regulator-max-microvolt = <12000000>;
  61         };
  62
  63         vcc_sys: vcc-sys {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "vcc_sys";
  66                 regulator-always-on;
  67                 regulator-boot-on;
  68                 regulator-min-microvolt = <5000000>;
  69                 regulator-max-microvolt = <5000000>;
  70                 vin-supply = <&dc_12v>;
  71         };
  72 };
  73
  74 &i2c1 {
  75         status = "okay";
  76
  77         rk805: rk805@18 {
  78                 compatible = "rockchip,rk805";
  79                 reg = <0x18>;
  80                 interrupt-parent = <&gpio2>;
  81                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
  82                 #clock-cells = <1>;
  83                 clock-output-names = "xin32k", "rk805-clkout2";
  84                 gpio-controller;
  85                 #gpio-cells = <2>;
  86                 pinctrl-names = "default";
  87                 pinctrl-0 = <&pmic_int_l>;
  88                 rockchip,system-power-controller;
  89                 wakeup-source;
  90
  91                 vcc1-supply = <&vcc_sys>;
  92                 vcc2-supply = <&vcc_sys>;
  93                 vcc3-supply = <&vcc_sys>;
  94                 vcc4-supply = <&vcc_sys>;
  95                 vcc5-supply = <&vcc_io>;
  96                 vcc6-supply = <&vcc_io>;
  97
  98                 regulators {
  99                         vdd_logic: DCDC_REG1 {
 100                                 regulator-name = "vdd_logic";
 101                                 regulator-min-microvolt = <712500>;
 102                                 regulator-max-microvolt = <1450000>;
 103                                 regulator-always-on;
 104                                 regulator-boot-on;
 105                                 regulator-state-mem {
 106                                         regulator-on-in-suspend;
 107                                         regulator-suspend-microvolt = <1000000>;
 108                                 };
 109                         };
 110
 111                         vdd_arm: DCDC_REG2 {
 112                                 regulator-name = "vdd_arm";
 113                                 regulator-min-microvolt = <712500>;
 114                                 regulator-max-microvolt = <1450000>;
 115                                 regulator-always-on;
 116                                 regulator-boot-on;
 117                                 regulator-state-mem {
 118                                         regulator-on-in-suspend;
 119                                         regulator-suspend-microvolt = <950000>;
 120                                 };
 121                         };
 122
 123                         vcc_ddr: DCDC_REG3 {
 124                                 regulator-name = "vcc_ddr";
 125                                 regulator-always-on;
 126                                 regulator-boot-on;
 127                                 regulator-state-mem {
 128                                         regulator-on-in-suspend;
 129                                 };
 130                         };
 131
 132                         vcc_io: DCDC_REG4 {
 133                                 regulator-name = "vcc_io";
 134                                 regulator-min-microvolt = <3300000>;
 135                                 regulator-max-microvolt = <3300000>;
 136                                 regulator-always-on;
 137                                 regulator-boot-on;
 138                                 regulator-state-mem {
 139                                         regulator-on-in-suspend;
 140                                         regulator-suspend-microvolt = <3300000>;
 141                                 };
 142                         };
 143
 144                         vcc_18: LDO_REG1 {
 145                                 regulator-name = "vcc_18";
 146                                 regulator-min-microvolt = <1800000>;
 147                                 regulator-max-microvolt = <1800000>;
 148                                 regulator-always-on;
 149                                 regulator-boot-on;
 150                                 regulator-state-mem {
 151                                         regulator-on-in-suspend;
 152                                         regulator-suspend-microvolt = <1800000>;
 153                                 };
 154                         };
 155
 156                         vcc18_emmc: LDO_REG2 {
 157                                 regulator-name = "vcc18_emmc";
 158                                 regulator-min-microvolt = <1800000>;
 159                                 regulator-max-microvolt = <1800000>;
 160                                 regulator-always-on;
 161                                 regulator-boot-on;
 162                                 regulator-state-mem {
 163                                         regulator-on-in-suspend;
 164                                         regulator-suspend-microvolt = <1800000>;
 165                                 };
 166                         };
 167
 168                         vdd_10: LDO_REG3 {
 169                                 regulator-name = "vdd_10";
 170                                 regulator-min-microvolt = <1000000>;
 171                                 regulator-max-microvolt = <1000000>;
 172                                 regulator-always-on;
 173                                 regulator-boot-on;
 174                                 regulator-state-mem {
 175                                         regulator-on-in-suspend;
 176                                         regulator-suspend-microvolt = <1000000>;
 177                                 };
 178                         };
 179                 };
 180         };
 181 };
 182
 183 &pinctrl {
 184         pmic {
 185                 pmic_int_l: pmic-int-l {
 186                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 187                 };
 188         };
 189 };
 190
 191 &tsadc {
 192         status = "okay";
 193 };
 194
 195 &uart2 {
 196         status = "okay";
 197 };
 198
 199 &u2phy {
 200         status = "okay";
 201 };
 202
 203 &u2phy_host {
 204         status = "okay";
 205 };
 206
 207 &u2phy_otg {
 208         status = "okay";
 209 };
 210
 211 &usb20_otg {
 212         status = "okay";
 213 };
 214
 215 &usb_host0_ehci {
 216         status = "okay";
 217 };
 218
 219 &usb_host0_ohci {
 220         status = "okay";
 221 };