arch/arm/boot/dts/rk3229-echo-v10.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 file 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 file 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
  45 #include "rk322x.dtsi"
  46 #include "rk3229-cpu-opp.dtsi"
  47 #include "rk322x-android.dtsi"
  48
  49 / {
  50         model = "RK3229 Echo Board V1.0";
  51         compatible = "rockchip,rk3229-echo", "rockchip,rk3229";
  52
  53         memory@60000000 {
  54                 device_type = "memory";
  55                 reg = <0x60000000 0x40000000>;
  56         };
  57
  58         sdio_pwrseq: sdio-pwrseq {
  59                 compatible = "mmc-pwrseq-simple";
  60                 clocks = <&rk805 1>;
  61                 clock-names = "ext_clock";
  62                 pinctrl-names = "default";
  63                 pinctrl-0 = <&wifi_enable_h>;
  64
  65                 /*
  66                  * On the module itself this is one of these (depending
  67                  * on the actual card populated):
  68                  * - SDIO_RESET_L_WL_REG_ON
  69                  * - PDN (power down when low)
  70                  */
  71                 reset-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>; /* GPIO2_D2 */
  72         };
  73
  74         vcc_host: vcc-host-regulator {
  75                 compatible = "regulator-fixed";
  76                 enable-active-high;
  77                 gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
  78                 pinctrl-names = "default";
  79                 pinctrl-0 = <&host_vbus_drv>;
  80                 regulator-name = "vcc_host";
  81                 regulator-always-on;
  82                 regulator-boot-on;
  83         };
  84
  85         wireless-bluetooth {
  86                 compatible = "bluetooth-platdata";
  87                 clocks = <&rk805 1>;
  88                 clock-names = "ext_clock";
  89                 uart_rts_gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
  90                 pinctrl-names = "default", "rts_gpio";
  91                 pinctrl-0 = <&uart11_rts>;
  92                 pinctrl-1 = <&uart11_rts_gpio>;
  93                 BT,reset_gpio    = <&gpio2 29 GPIO_ACTIVE_HIGH>;
  94                 BT,wake_gpio     = <&gpio3 27 GPIO_ACTIVE_HIGH>;
  95                 BT,wake_host_irq = <&gpio3 26 GPIO_ACTIVE_HIGH>;
  96                 status = "okay";
  97         };
  98
  99         wireless-wlan {
 100                 compatible = "wlan-platdata";
 101                 rockchip,grf = <&grf>;
 102                 wifi_chip_type = "ap6335";
 103                 sdio_vref = <3300>;
 104                 WIFI,host_wake_irq = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 105                 status = "okay";
 106         };
 107
 108         gpio_keys {
 109                 compatible = "gpio-keys";
 110                 #address-cells = <1>;
 111                 #size-cells = <0>;
 112                 autorepeat;
 113
 114                 pinctrl-names = "default";
 115                 pinctrl-0 = <&pwr_key>;
 116
 117                 power_key: power-key {
 118                         label = "GPIO Key Power";
 119                         gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
 120                         linux,code = <116>;
 121                         debounce-interval = <100>;
 122                         wakeup-source;
 123                 };
 124         };
 125 };
 126
 127 &gpu {
 128         status = "okay";
 129         mali-supply = <&vdd_logic>;
 130 };
 131
 132 &i2c0 {
 133         status = "okay";
 134
 135         rk805: rk805@18 {
 136                 compatible = "rockchip,rk805";
 137                 status = "okay";
 138                 reg = <0x18>;
 139                 interrupt-parent = <&gpio1>;
 140                 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
 141                 spinctrl-names = "default";
 142                 pinctrl-0 = <&pmic_int_l>;
 143                 rockchip,system-power-controller;
 144                 wakeup-source;
 145                 gpio-controller;
 146                 #gpio-cells = <2>;
 147                 #clock-cells = <1>;
 148                 clock-output-names = "xin32k", "rk805-clkout2";
 149
 150                 rtc {
 151                         status = "okay";
 152                 };
 153
 154                 pwrkey {
 155                         status = "okay";
 156                 };
 157
 158                 gpio {
 159                         status = "okay";
 160                 };
 161
 162                 regulators {
 163                         compatible = "rk805-regulator";
 164                         status = "okay";
 165                         #address-cells = <1>;
 166                         #size-cells = <0>;
 167
 168                         vdd_arm: RK805_DCDC1@0 {
 169                                 regulator-compatible = "RK805_DCDC1";
 170                                 regulator-name = "vdd_arm";
 171                                 regulator-min-microvolt = <712500>;
 172                                 regulator-max-microvolt = <1450000>;
 173                                 regulator-initial-mode = <0x1>;
 174                                 regulator-ramp-delay = <12500>;
 175                                 regulator-boot-on;
 176                                 regulator-always-on;
 177                                 regulator-state-mem {
 178                                         regulator-mode = <0x2>;
 179                                         regulator-on-in-suspend;
 180                                         regulator-suspend-microvolt = <950000>;
 181                                 };
 182                         };
 183
 184                         vdd_logic: RK805_DCDC2@1 {
 185                                 regulator-compatible = "RK805_DCDC2";
 186                                 regulator-name = "vdd_logic";
 187                                 regulator-min-microvolt = <712500>;
 188                                 regulator-max-microvolt = <1450000>;
 189                                 regulator-initial-mode = <0x1>;
 190                                 regulator-ramp-delay = <12500>;
 191                                 regulator-boot-on;
 192                                 regulator-always-on;
 193                                 regulator-state-mem {
 194                                         regulator-mode = <0x2>;
 195                                         regulator-on-in-suspend;
 196                                         regulator-suspend-microvolt = <1000000>;
 197                                 };
 198                         };
 199
 200                         vcc_ddr: RK805_DCDC3@2 {
 201                                 regulator-compatible = "RK805_DCDC3";
 202                                 regulator-name = "vcc_ddr";
 203                                 regulator-initial-mode = <0x1>;
 204                                 regulator-boot-on;
 205                                 regulator-always-on;
 206                                 regulator-state-mem {
 207                                         regulator-mode = <0x2>;
 208                                         regulator-on-in-suspend;
 209                                 };
 210                         };
 211
 212                         vcc_io: RK805_DCDC4@3 {
 213                                 regulator-compatible = "RK805_DCDC4";
 214                                 regulator-name = "vcc_io";
 215                                 regulator-min-microvolt = <3300000>;
 216                                 regulator-max-microvolt = <3300000>;
 217                                 regulator-initial-mode = <0x1>;
 218                                 regulator-boot-on;
 219                                 regulator-always-on;
 220                                 regulator-state-mem {
 221                                         regulator-mode = <0x2>;
 222                                         regulator-on-in-suspend;
 223                                         regulator-suspend-microvolt = <3300000>;
 224                                 };
 225                         };
 226
 227                         vcc_18: RK805_LDO1@4 {
 228                                 regulator-compatible = "RK805_LDO1";
 229                                 regulator-name = "vcc_18";
 230                                 regulator-min-microvolt = <1800000>;
 231                                 regulator-max-microvolt = <1800000>;
 232                                 regulator-boot-on;
 233                                 regulator-always-on;
 234                                 regulator-state-mem {
 235                                         regulator-on-in-suspend;
 236                                         regulator-suspend-microvolt = <1800000>;
 237                                 };
 238                         };
 239
 240                         vcc_18emmc: RK805_LDO2@5 {
 241                                 regulator-compatible = "RK805_LDO2";
 242                                 regulator-name = "vcc_18emmc";
 243                                 regulator-min-microvolt = <1800000>;
 244                                 regulator-max-microvolt = <1800000>;
 245                                 regulator-boot-on;
 246                                 regulator-always-on;
 247                                 regulator-state-mem {
 248                                         regulator-on-in-suspend;
 249                                         regulator-suspend-microvolt = <1800000>;
 250                                 };
 251                         };
 252
 253                         vdd_10: RK805_LDO3@6 {
 254                                 regulator-compatible = "RK805_LDO3";
 255                                 regulator-name = "vdd_10";
 256                                 regulator-min-microvolt = <1000000>;
 257                                 regulator-max-microvolt = <1000000>;
 258                                 regulator-boot-on;
 259                                 regulator-always-on;
 260                                 regulator-state-mem {
 261                                         regulator-on-in-suspend;
 262                                         regulator-suspend-microvolt = <1000000>;
 263                                 };
 264                         };
 265                 };
 266         };
 267 };
 268
 269 &cpu0 {
 270         cpu-supply = <&vdd_arm>;
 271 };
 272
 273 &io_domains {
 274         status = "okay";
 275
 276         vccio1-supply = <&vcc_io>;
 277         vccio2-supply = <&vcc_io>;
 278         vccio4-supply = <&vcc_io>;
 279 };
 280
 281 &pinctrl {
 282         pmic {
 283                 pmic_int_l: pmic-int-l {
 284                         rockchip,pins = <1 12 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio1_b4 */
 285                 };
 286         };
 287
 288         sdio-pwrseq {
 289                 wifi_enable_h: wifi-enable-h {
 290                         rockchip,pins = <2 26 RK_FUNC_GPIO &pcfg_pull_none>;
 291                 };
 292         };
 293
 294         usb {
 295                 host_vbus_drv: host-vbus-drv {
 296                         rockchip,pins = <3 20 RK_FUNC_GPIO &pcfg_pull_none>;
 297                 };
 298         };
 299
 300         keys {
 301                 pwr_key: pwr-key {
 302                         rockchip,pins = <3 23 RK_FUNC_GPIO &pcfg_pull_up>;
 303                 };
 304         };
 305 };
 306
 307 &sdio {
 308         status = "okay";
 309         mmc-pwrseq = <&sdio_pwrseq>;
 310         assigned-clocks = <&cru SCLK_SDIO_SRC>;
 311         assigned-clock-parents = <&xin24m>;
 312 };
 313
 314 &u2phy0_host {
 315         phy-supply = <&vcc_host>;
 316 };