sys/gnu/dts/arm64/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         sdio_pwrseq: sdio-pwrseq {
  64                 compatible = "mmc-pwrseq-simple";
  65                 pinctrl-names = "default";
  66                 pinctrl-0 = <&wifi_enable_h>;
  67
  68                 /*
  69                  * On the module itself this is one of these (depending
  70                  * on the actual card populated):
  71                  * - SDIO_RESET_L_WL_REG_ON
  72                  * - PDN (power down when low)
  73                  */
  74                 reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
  75         };
  76
  77         vcc_sd: sdmmc-regulator {
  78                 compatible = "regulator-fixed";
  79                 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
  80                 pinctrl-names = "default";
  81                 pinctrl-0 = <&sdmmc0m1_gpio>;
  82                 regulator-name = "vcc_sd";
  83                 regulator-min-microvolt = <3300000>;
  84                 regulator-max-microvolt = <3300000>;
  85                 vin-supply = <&vcc_io>;
  86         };
  87
  88         vcc_sys: vcc-sys {
  89                 compatible = "regulator-fixed";
  90                 regulator-name = "vcc_sys";
  91                 regulator-always-on;
  92                 regulator-boot-on;
  93                 regulator-min-microvolt = <5000000>;
  94                 regulator-max-microvolt = <5000000>;
  95                 vin-supply = <&dc_12v>;
  96         };
  97
  98         vcc_phy: vcc-phy-regulator {
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "vcc_phy";
 101                 regulator-always-on;
 102                 regulator-boot-on;
 103         };
 104 };
 105
 106 &cpu0 {
 107         cpu-supply = <&vdd_arm>;
 108 };
 109
 110 &emmc {
 111         bus-width = <8>;
 112         cap-mmc-highspeed;
 113         non-removable;
 114         pinctrl-names = "default";
 115         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 116         status = "okay";
 117 };
 118
 119 &gmac2phy {
 120         phy-supply = <&vcc_phy>;
 121         clock_in_out = "output";
 122         assigned-clocks = <&cru SCLK_MAC2PHY_SRC>;
 123         assigned-clock-rate = <50000000>;
 124         assigned-clocks = <&cru SCLK_MAC2PHY>;
 125         assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
 126
 127 };
 128
 129 &i2c1 {
 130         status = "okay";
 131
 132         rk805: rk805@18 {
 133                 compatible = "rockchip,rk805";
 134                 reg = <0x18>;
 135                 interrupt-parent = <&gpio2>;
 136                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 137                 #clock-cells = <1>;
 138                 clock-output-names = "xin32k", "rk805-clkout2";
 139                 gpio-controller;
 140                 #gpio-cells = <2>;
 141                 pinctrl-names = "default";
 142                 pinctrl-0 = <&pmic_int_l>;
 143                 rockchip,system-power-controller;
 144                 wakeup-source;
 145
 146                 vcc1-supply = <&vcc_sys>;
 147                 vcc2-supply = <&vcc_sys>;
 148                 vcc3-supply = <&vcc_sys>;
 149                 vcc4-supply = <&vcc_sys>;
 150                 vcc5-supply = <&vcc_io>;
 151                 vcc6-supply = <&vcc_io>;
 152
 153                 regulators {
 154                         vdd_logic: DCDC_REG1 {
 155                                 regulator-name = "vdd_logic";
 156                                 regulator-min-microvolt = <712500>;
 157                                 regulator-max-microvolt = <1450000>;
 158                                 regulator-always-on;
 159                                 regulator-boot-on;
 160                                 regulator-state-mem {
 161                                         regulator-on-in-suspend;
 162                                         regulator-suspend-microvolt = <1000000>;
 163                                 };
 164                         };
 165
 166                         vdd_arm: DCDC_REG2 {
 167                                 regulator-name = "vdd_arm";
 168                                 regulator-min-microvolt = <712500>;
 169                                 regulator-max-microvolt = <1450000>;
 170                                 regulator-always-on;
 171                                 regulator-boot-on;
 172                                 regulator-state-mem {
 173                                         regulator-on-in-suspend;
 174                                         regulator-suspend-microvolt = <950000>;
 175                                 };
 176                         };
 177
 178                         vcc_ddr: DCDC_REG3 {
 179                                 regulator-name = "vcc_ddr";
 180                                 regulator-always-on;
 181                                 regulator-boot-on;
 182                                 regulator-state-mem {
 183                                         regulator-on-in-suspend;
 184                                 };
 185                         };
 186
 187                         vcc_io: DCDC_REG4 {
 188                                 regulator-name = "vcc_io";
 189                                 regulator-min-microvolt = <3300000>;
 190                                 regulator-max-microvolt = <3300000>;
 191                                 regulator-always-on;
 192                                 regulator-boot-on;
 193                                 regulator-state-mem {
 194                                         regulator-on-in-suspend;
 195                                         regulator-suspend-microvolt = <3300000>;
 196                                 };
 197                         };
 198
 199                         vcc_18: LDO_REG1 {
 200                                 regulator-name = "vcc_18";
 201                                 regulator-min-microvolt = <1800000>;
 202                                 regulator-max-microvolt = <1800000>;
 203                                 regulator-always-on;
 204                                 regulator-boot-on;
 205                                 regulator-state-mem {
 206                                         regulator-on-in-suspend;
 207                                         regulator-suspend-microvolt = <1800000>;
 208                                 };
 209                         };
 210
 211                         vcc18_emmc: LDO_REG2 {
 212                                 regulator-name = "vcc18_emmc";
 213                                 regulator-min-microvolt = <1800000>;
 214                                 regulator-max-microvolt = <1800000>;
 215                                 regulator-always-on;
 216                                 regulator-boot-on;
 217                                 regulator-state-mem {
 218                                         regulator-on-in-suspend;
 219                                         regulator-suspend-microvolt = <1800000>;
 220                                 };
 221                         };
 222
 223                         vdd_10: LDO_REG3 {
 224                                 regulator-name = "vdd_10";
 225                                 regulator-min-microvolt = <1000000>;
 226                                 regulator-max-microvolt = <1000000>;
 227                                 regulator-always-on;
 228                                 regulator-boot-on;
 229                                 regulator-state-mem {
 230                                         regulator-on-in-suspend;
 231                                         regulator-suspend-microvolt = <1000000>;
 232                                 };
 233                         };
 234                 };
 235         };
 236 };
 237
 238 &pinctrl {
 239         pmic {
 240                 pmic_int_l: pmic-int-l {
 241                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 242                 };
 243         };
 244
 245         sdio-pwrseq {
 246                 wifi_enable_h: wifi-enable-h {
 247                 rockchip,pins =
 248                         <1 18 RK_FUNC_GPIO &pcfg_pull_none>;
 249                 };
 250         };
 251 };
 252
 253 &sdio {
 254         bus-width = <4>;
 255         cap-sd-highspeed;
 256         cap-sdio-irq;
 257         keep-power-in-suspend;
 258         max-frequency = <150000000>;
 259         mmc-pwrseq = <&sdio_pwrseq>;
 260         non-removable;
 261         pinctrl-names = "default";
 262         pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 263         status = "okay";
 264 };
 265
 266 &sdmmc {
 267         bus-width = <4>;
 268         cap-mmc-highspeed;
 269         cap-sd-highspeed;
 270         disable-wp;
 271         max-frequency = <150000000>;
 272         pinctrl-names = "default";
 273         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 274         vmmc-supply = <&vcc_sd>;
 275         status = "okay";
 276 };
 277
 278 &tsadc {
 279         status = "okay";
 280 };
 281
 282 &uart2 {
 283         status = "okay";
 284 };
 285
 286 &u2phy {
 287         status = "okay";
 288 };
 289
 290 &u2phy_host {
 291         status = "okay";
 292 };
 293
 294 &u2phy_otg {
 295         status = "okay";
 296 };
 297
 298 &usb20_otg {
 299         status = "okay";
 300 };
 301
 302 &usb_host0_ehci {
 303         status = "okay";
 304 };
 305
 306 &usb_host0_ohci {
 307         status = "okay";
 308 };