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 &usb20_otg {
  87         dr_mode = "peripheral";
  88         status = "okay";
  89 };
  90
  91 &usb_host0_ehci {
  92         status = "okay";
  93 };
  94
  95 &usb_host0_ohci {
  96         status = "okay";
  97 };
  98
  99 &i2c1 {
 100         status = "okay";
 101
 102         rk805: rk805@18 {
 103                 compatible = "rockchip,rk805";
 104                 status = "okay";
 105                 reg = <0x18>;
 106                 interrupt-parent = <&gpio2>;
 107                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 108                 pinctrl-names = "default";
 109                 pinctrl-0 = <&pmic_int_l>;
 110                 rockchip,system-power-controller;
 111                 wakeup-source;
 112                 gpio-controller;
 113                 #gpio-cells = <2>;
 114
 115                 rtc {
 116                         status = "disabled";
 117                 };
 118
 119                 pwrkey {
 120                         status = "disabled";
 121                 };
 122
 123                 gpio {
 124                         status = "okay";
 125                 };
 126
 127                 regulators {
 128                         compatible = "rk805-regulator";
 129                         status = "okay";
 130                         #address-cells = <1>;
 131                         #size-cells = <0>;
 132
 133                         vdd_logic: RK805_DCDC1@0 {
 134                                 regulator-compatible = "RK805_DCDC1";
 135                                 regulator-name = "vdd_logic";
 136                                 regulator-min-microvolt = <712500>;
 137                                 regulator-max-microvolt = <1450000>;
 138                                 regulator-initial-mode = <0x1>;
 139                                 regulator-ramp-delay = <12500>;
 140                                 regulator-boot-on;
 141                                 regulator-always-on;
 142                                 regulator-state-mem {
 143                                         regulator-mode = <0x2>;
 144                                         regulator-on-in-suspend;
 145                                         regulator-suspend-microvolt = <1000000>;
 146                                 };
 147                         };
 148
 149                         vdd_arm: RK805_DCDC2@1 {
 150                                 regulator-compatible = "RK805_DCDC2";
 151                                 regulator-name = "vdd_arm";
 152                                 regulator-min-microvolt = <712500>;
 153                                 regulator-max-microvolt = <1450000>;
 154                                 regulator-initial-mode = <0x1>;
 155                                 regulator-ramp-delay = <12500>;
 156                                 regulator-boot-on;
 157                                 regulator-always-on;
 158                                 regulator-state-mem {
 159                                         regulator-mode = <0x2>;
 160                                         regulator-on-in-suspend;
 161                                         regulator-suspend-microvolt = <950000>;
 162                                 };
 163                         };
 164
 165                         vcc_ddr: RK805_DCDC3@2 {
 166                                 regulator-compatible = "RK805_DCDC3";
 167                                 regulator-name = "vcc_ddr";
 168                                 regulator-initial-mode = <0x1>;
 169                                 regulator-boot-on;
 170                                 regulator-always-on;
 171                                 regulator-state-mem {
 172                                         regulator-mode = <0x2>;
 173                                         regulator-on-in-suspend;
 174                                 };
 175                         };
 176
 177                         vcc_io: RK805_DCDC4@3 {
 178                                 regulator-compatible = "RK805_DCDC4";
 179                                 regulator-name = "vcc_io";
 180                                 regulator-min-microvolt = <3300000>;
 181                                 regulator-max-microvolt = <3300000>;
 182                                 regulator-initial-mode = <0x1>;
 183                                 regulator-boot-on;
 184                                 regulator-always-on;
 185                                 regulator-state-mem {
 186                                         regulator-mode = <0x2>;
 187                                         regulator-on-in-suspend;
 188                                         regulator-suspend-microvolt = <3300000>;
 189                                 };
 190                         };
 191
 192                         vdd_18: RK805_LDO1@4 {
 193                                 regulator-compatible = "RK805_LDO1";
 194                                 regulator-name = "vdd_18";
 195                                 regulator-min-microvolt = <1800000>;
 196                                 regulator-max-microvolt = <1800000>;
 197                                 regulator-boot-on;
 198                                 regulator-always-on;
 199                                 regulator-state-mem {
 200                                         regulator-on-in-suspend;
 201                                         regulator-suspend-microvolt = <1800000>;
 202                                 };
 203                         };
 204
 205                         vcc_18emmc: RK805_LDO2@5 {
 206                                 regulator-compatible = "RK805_LDO2";
 207                                 regulator-name = "vcc_18emmc";
 208                                 regulator-min-microvolt = <1800000>;
 209                                 regulator-max-microvolt = <1800000>;
 210                                 regulator-boot-on;
 211                                 regulator-always-on;
 212                                 regulator-state-mem {
 213                                         regulator-on-in-suspend;
 214                                         regulator-suspend-microvolt = <1800000>;
 215                                 };
 216                         };
 217
 218                         vdd_10: RK805_LDO3@6 {
 219                                 regulator-compatible = "RK805_LDO3";
 220                                 regulator-name = "vdd_10";
 221                                 regulator-min-microvolt = <1000000>;
 222                                 regulator-max-microvolt = <1000000>;
 223                                 regulator-boot-on;
 224                                 regulator-always-on;
 225                                 regulator-state-mem {
 226                                         regulator-on-in-suspend;
 227                                         regulator-suspend-microvolt = <1000000>;
 228                                 };
 229                         };
 230                 };
 231         };
 232 };
 233
 234 &pinctrl {
 235         pmic {
 236                 pmic_int_l: pmic-int-l {
 237                 rockchip,pins =
 238                         <2 6 RK_FUNC_GPIO &pcfg_pull_up>;       /* gpio2_a6 */
 239                 };
 240         };
 241 };