arch/arm64/boot/dts/rockchip/rk3328-rock64.dts

   1 /*
   2  * Copyright (c) 2017 PINE64
   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 = "Pine64 Rock64";
  48         compatible = "pine64,rock64", "rockchip,rk3328";
  49
  50         chosen {
  51                 stdout-path = "serial2:1500000n8";
  52         };
  53
  54         gmac_clkin: external-gmac-clock {
  55                 compatible = "fixed-clock";
  56                 clock-frequency = <125000000>;
  57                 clock-output-names = "gmac_clkin";
  58                 #clock-cells = <0>;
  59         };
  60
  61         vcc_sd: sdmmc-regulator {
  62                 compatible = "regulator-fixed";
  63                 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
  64                 pinctrl-names = "default";
  65                 pinctrl-0 = <&sdmmc0m1_gpio>;
  66                 regulator-name = "vcc_sd";
  67                 regulator-min-microvolt = <3300000>;
  68                 regulator-max-microvolt = <3300000>;
  69                 vin-supply = <&vcc_io>;
  70         };
  71
  72         vcc_host_5v: vcc-host-5v-regulator {
  73                 compatible = "regulator-fixed";
  74                 enable-active-high;
  75                 gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
  76                 pinctrl-names = "default";
  77                 pinctrl-0 = <&usb30_host_drv>;
  78                 regulator-name = "vcc_host_5v";
  79                 regulator-always-on;
  80                 vin-supply = <&vcc_sys>;
  81         };
  82
  83         vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
  84                 compatible = "regulator-fixed";
  85                 enable-active-high;
  86                 gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
  87                 pinctrl-names = "default";
  88                 pinctrl-0 = <&usb20_host_drv>;
  89                 regulator-name = "vcc_host1_5v";
  90                 regulator-always-on;
  91                 vin-supply = <&vcc_sys>;
  92         };
  93
  94         vcc_sys: vcc-sys {
  95                 compatible = "regulator-fixed";
  96                 regulator-name = "vcc_sys";
  97                 regulator-always-on;
  98                 regulator-boot-on;
  99                 regulator-min-microvolt = <5000000>;
 100                 regulator-max-microvolt = <5000000>;
 101         };
 102 };
 103
 104 &cpu0 {
 105         cpu-supply = <&vdd_arm>;
 106 };
 107
 108 &cpu1 {
 109         cpu-supply = <&vdd_arm>;
 110 };
 111
 112 &cpu2 {
 113         cpu-supply = <&vdd_arm>;
 114 };
 115
 116 &cpu3 {
 117         cpu-supply = <&vdd_arm>;
 118 };
 119
 120 &emmc {
 121         bus-width = <8>;
 122         cap-mmc-highspeed;
 123         non-removable;
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 126         vmmc-supply = <&vcc_io>;
 127         vqmmc-supply = <&vcc18_emmc>;
 128         status = "okay";
 129 };
 130
 131 &gmac2io {
 132         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 133         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 134         clock_in_out = "input";
 135         /* shows instability at 1GBit right now */
 136         max-speed = <100>;
 137         phy-supply = <&vcc_io>;
 138         phy-mode = "rgmii";
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&rgmiim1_pins>;
 141         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 142         snps,reset-active-low;
 143         snps,reset-delays-us = <0 10000 50000>;
 144         tx_delay = <0x26>;
 145         rx_delay = <0x11>;
 146         status = "okay";
 147 };
 148
 149 &i2c1 {
 150         status = "okay";
 151
 152         rk805: rk805@18 {
 153                 compatible = "rockchip,rk805";
 154                 reg = <0x18>;
 155                 interrupt-parent = <&gpio2>;
 156                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 157                 #clock-cells = <1>;
 158                 clock-output-names = "xin32k", "rk805-clkout2";
 159                 pinctrl-names = "default";
 160                 pinctrl-0 = <&pmic_int_l>;
 161                 rockchip,system-power-controller;
 162                 wakeup-source;
 163
 164                 vcc1-supply = <&vcc_sys>;
 165                 vcc2-supply = <&vcc_sys>;
 166                 vcc3-supply = <&vcc_sys>;
 167                 vcc4-supply = <&vcc_sys>;
 168                 vcc5-supply = <&vcc_io>;
 169                 vcc6-supply = <&vcc_sys>;
 170
 171                 regulators {
 172                         vdd_logic: DCDC_REG1 {
 173                                 regulator-name = "vdd_logic";
 174                                 regulator-min-microvolt = <712500>;
 175                                 regulator-max-microvolt = <1450000>;
 176                                 regulator-ramp-delay = <12500>;
 177                                 regulator-always-on;
 178                                 regulator-boot-on;
 179                                 regulator-state-mem {
 180                                         regulator-on-in-suspend;
 181                                         regulator-suspend-microvolt = <1000000>;
 182                                 };
 183                         };
 184
 185                         vdd_arm: DCDC_REG2 {
 186                                 regulator-name = "vdd_arm";
 187                                 regulator-min-microvolt = <712500>;
 188                                 regulator-max-microvolt = <1450000>;
 189                                 regulator-ramp-delay = <12500>;
 190                                 regulator-always-on;
 191                                 regulator-boot-on;
 192                                 regulator-state-mem {
 193                                         regulator-on-in-suspend;
 194                                         regulator-suspend-microvolt = <950000>;
 195                                 };
 196                         };
 197
 198                         vcc_ddr: DCDC_REG3 {
 199                                 regulator-name = "vcc_ddr";
 200                                 regulator-always-on;
 201                                 regulator-boot-on;
 202                                 regulator-state-mem {
 203                                         regulator-on-in-suspend;
 204                                 };
 205                         };
 206
 207                         vcc_io: DCDC_REG4 {
 208                                 regulator-name = "vcc_io";
 209                                 regulator-min-microvolt = <3300000>;
 210                                 regulator-max-microvolt = <3300000>;
 211                                 regulator-always-on;
 212                                 regulator-boot-on;
 213                                 regulator-state-mem {
 214                                         regulator-on-in-suspend;
 215                                         regulator-suspend-microvolt = <3300000>;
 216                                 };
 217                         };
 218
 219                         vcc_18: LDO_REG1 {
 220                                 regulator-name = "vdd_18";
 221                                 regulator-min-microvolt = <1800000>;
 222                                 regulator-max-microvolt = <1800000>;
 223                                 regulator-always-on;
 224                                 regulator-boot-on;
 225                                 regulator-state-mem {
 226                                         regulator-on-in-suspend;
 227                                         regulator-suspend-microvolt = <1800000>;
 228                                 };
 229                         };
 230
 231                         vcc18_emmc: LDO_REG2 {
 232                                 regulator-name = "vcc_18emmc";
 233                                 regulator-min-microvolt = <1800000>;
 234                                 regulator-max-microvolt = <1800000>;
 235                                 regulator-always-on;
 236                                 regulator-boot-on;
 237                                 regulator-state-mem {
 238                                         regulator-on-in-suspend;
 239                                         regulator-suspend-microvolt = <1800000>;
 240                                 };
 241                         };
 242
 243                         vdd_10: LDO_REG3 {
 244                                 regulator-name = "vdd_10";
 245                                 regulator-min-microvolt = <1000000>;
 246                                 regulator-max-microvolt = <1000000>;
 247                                 regulator-always-on;
 248                                 regulator-boot-on;
 249                                 regulator-state-mem {
 250                                         regulator-on-in-suspend;
 251                                         regulator-suspend-microvolt = <1000000>;
 252                                 };
 253                         };
 254                 };
 255         };
 256 };
 257
 258 &io_domains {
 259         status = "okay";
 260
 261         vccio1-supply = <&vcc_io>;
 262         vccio2-supply = <&vcc18_emmc>;
 263         vccio3-supply = <&vcc_io>;
 264         vccio4-supply = <&vcc_18>;
 265         vccio5-supply = <&vcc_io>;
 266         vccio6-supply = <&vcc_io>;
 267         pmuio-supply = <&vcc_io>;
 268 };
 269
 270 &pinctrl {
 271         pmic {
 272                 pmic_int_l: pmic-int-l {
 273                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 274                 };
 275         };
 276
 277         usb2 {
 278                 usb20_host_drv: usb20-host-drv {
 279                         rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
 280                 };
 281         };
 282
 283         usb3 {
 284                 usb30_host_drv: usb30-host-drv {
 285                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 286                 };
 287         };
 288 };
 289
 290 &sdmmc {
 291         bus-width = <4>;
 292         cap-mmc-highspeed;
 293         cap-sd-highspeed;
 294         disable-wp;
 295         max-frequency = <150000000>;
 296         pinctrl-names = "default";
 297         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 298         vmmc-supply = <&vcc_sd>;
 299         status = "okay";
 300 };
 301
 302 &tsadc {
 303         rockchip,hw-tshut-mode = <0>;
 304         rockchip,hw-tshut-polarity = <0>;
 305         status = "okay";
 306 };
 307
 308 &uart2 {
 309         status = "okay";
 310 };
 311
 312 &u2phy {
 313         status = "okay";
 314
 315         u2phy_host: host-port {
 316                 status = "okay";
 317         };
 318
 319         u2phy_otg: otg-port {
 320                 status = "okay";
 321         };
 322 };
 323
 324 &usb20_otg {
 325         dr_mode = "host";
 326         status = "okay";
 327 };
 328
 329 &usb_host0_ehci {
 330         status = "okay";
 331 };
 332
 333 &usb_host0_ohci {
 334         status = "okay";
 335 };