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         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
  81 &gmac2phy {
  82         phy-supply = <&vcc_phy>;
  83         clock_in_out = "output";
  84         assigned-clocks = <&cru SCLK_MAC2PHY_SRC>;
  85         assigned-clock-rate = <50000000>;
  86         assigned-clocks = <&cru SCLK_MAC2PHY>;
  87         assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
  88         status = "okay";
  89 };
  90
  91 &i2c1 {
  92         status = "okay";
  93
  94         rk805: pmic@18 {
  95                 compatible = "rockchip,rk805";
  96                 reg = <0x18>;
  97                 interrupt-parent = <&gpio2>;
  98                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
  99                 #clock-cells = <1>;
 100                 clock-output-names = "xin32k", "rk805-clkout2";
 101                 gpio-controller;
 102                 #gpio-cells = <2>;
 103                 pinctrl-names = "default";
 104                 pinctrl-0 = <&pmic_int_l>;
 105                 rockchip,system-power-controller;
 106                 wakeup-source;
 107
 108                 vcc1-supply = <&vcc_sys>;
 109                 vcc2-supply = <&vcc_sys>;
 110                 vcc3-supply = <&vcc_sys>;
 111                 vcc4-supply = <&vcc_sys>;
 112                 vcc5-supply = <&vcc_io>;
 113                 vcc6-supply = <&vcc_io>;
 114
 115                 regulators {
 116                         vdd_logic: DCDC_REG1 {
 117                                 regulator-name = "vdd_logic";
 118                                 regulator-min-microvolt = <712500>;
 119                                 regulator-max-microvolt = <1450000>;
 120                                 regulator-always-on;
 121                                 regulator-boot-on;
 122                                 regulator-state-mem {
 123                                         regulator-on-in-suspend;
 124                                         regulator-suspend-microvolt = <1000000>;
 125                                 };
 126                         };
 127
 128                         vdd_arm: DCDC_REG2 {
 129                                 regulator-name = "vdd_arm";
 130                                 regulator-min-microvolt = <712500>;
 131                                 regulator-max-microvolt = <1450000>;
 132                                 regulator-always-on;
 133                                 regulator-boot-on;
 134                                 regulator-state-mem {
 135                                         regulator-on-in-suspend;
 136                                         regulator-suspend-microvolt = <950000>;
 137                                 };
 138                         };
 139
 140                         vcc_ddr: DCDC_REG3 {
 141                                 regulator-name = "vcc_ddr";
 142                                 regulator-always-on;
 143                                 regulator-boot-on;
 144                                 regulator-state-mem {
 145                                         regulator-on-in-suspend;
 146                                 };
 147                         };
 148
 149                         vcc_io: DCDC_REG4 {
 150                                 regulator-name = "vcc_io";
 151                                 regulator-min-microvolt = <3300000>;
 152                                 regulator-max-microvolt = <3300000>;
 153                                 regulator-always-on;
 154                                 regulator-boot-on;
 155                                 regulator-state-mem {
 156                                         regulator-on-in-suspend;
 157                                         regulator-suspend-microvolt = <3300000>;
 158                                 };
 159                         };
 160
 161                         vcc_18: LDO_REG1 {
 162                                 regulator-name = "vcc_18";
 163                                 regulator-min-microvolt = <1800000>;
 164                                 regulator-max-microvolt = <1800000>;
 165                                 regulator-always-on;
 166                                 regulator-boot-on;
 167                                 regulator-state-mem {
 168                                         regulator-on-in-suspend;
 169                                         regulator-suspend-microvolt = <1800000>;
 170                                 };
 171                         };
 172
 173                         vcc18_emmc: LDO_REG2 {
 174                                 regulator-name = "vcc18_emmc";
 175                                 regulator-min-microvolt = <1800000>;
 176                                 regulator-max-microvolt = <1800000>;
 177                                 regulator-always-on;
 178                                 regulator-boot-on;
 179                                 regulator-state-mem {
 180                                         regulator-on-in-suspend;
 181                                         regulator-suspend-microvolt = <1800000>;
 182                                 };
 183                         };
 184
 185                         vdd_10: LDO_REG3 {
 186                                 regulator-name = "vdd_10";
 187                                 regulator-min-microvolt = <1000000>;
 188                                 regulator-max-microvolt = <1000000>;
 189                                 regulator-always-on;
 190                                 regulator-boot-on;
 191                                 regulator-state-mem {
 192                                         regulator-on-in-suspend;
 193                                         regulator-suspend-microvolt = <1000000>;
 194                                 };
 195                         };
 196                 };
 197         };
 198 };
 199
 200 &pinctrl {
 201         pmic {
 202                 pmic_int_l: pmic-int-l {
 203                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 204                 };
 205         };
 206 };
 207
 208 &tsadc {
 209         status = "okay";
 210 };
 211
 212 &uart2 {
 213         status = "okay";
 214 };
 215
 216 &u2phy {
 217         status = "okay";
 218 };
 219
 220 &u2phy_host {
 221         status = "okay";
 222 };
 223
 224 &u2phy_otg {
 225         status = "okay";
 226 };
 227
 228 &usb20_otg {
 229         status = "okay";
 230 };
 231
 232 &usb_host0_ehci {
 233         status = "okay";
 234 };
 235
 236 &usb_host0_ohci {
 237         status = "okay";
 238 };