arch/arm/boot/dts/imx7d-pico.dtsi

   1 /*
   2  * Copyright 2017 NXP
   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 "imx7d.dtsi"
  46
  47 / {
  48         model = "Technexion Pico i.MX7D Board";
  49         compatible = "technexion,imx7d-pico", "fsl,imx7d";
  50
  51         /* Will be filled by the bootloader */
  52         memory@80000000 {
  53                 device_type = "memory";
  54                 reg = <0x80000000 0>;
  55         };
  56
  57         reg_ap6212: regulator-ap6212 {
  58                 compatible = "regulator-fixed";
  59                 pinctrl-names = "default";
  60                 pinctrl-0 = <&pinctrl_reg_ap6212>;
  61                 regulator-name = "AP6212";
  62                 regulator-min-microvolt = <3300000>;
  63                 regulator-max-microvolt = <3300000>;
  64                 gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>;
  65                 enable-active-high;
  66         };
  67
  68         reg_2p5v: regulator-2p5v {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "2P5V";
  71                 regulator-min-microvolt = <2500000>;
  72                 regulator-max-microvolt = <2500000>;
  73                 regulator-always-on;
  74         };
  75
  76         reg_3p3v: regulator-3p3v {
  77                 compatible = "regulator-fixed";
  78                 regulator-name = "3P3V";
  79                 regulator-min-microvolt = <3300000>;
  80                 regulator-max-microvolt = <3300000>;
  81                 regulator-always-on;
  82         };
  83
  84         reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "usb_otg1_vbus";
  87                 regulator-min-microvolt = <5000000>;
  88                 regulator-max-microvolt = <5000000>;
  89                 gpio = <&gpio4 5 GPIO_ACTIVE_LOW>;
  90         };
  91
  92         reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
  93                 compatible = "regulator-fixed";
  94                 regulator-name = "usb_otg2_vbus";
  95                 regulator-min-microvolt = <5000000>;
  96                 regulator-max-microvolt = <5000000>;
  97         };
  98
  99         reg_vref_1v8: regulator-vref-1v8 {
 100                 compatible = "regulator-fixed";
 101                 regulator-name = "vref-1v8";
 102                 regulator-min-microvolt = <1800000>;
 103                 regulator-max-microvolt = <1800000>;
 104         };
 105
 106         usdhc2_pwrseq: usdhc2_pwrseq {
 107                 compatible = "mmc-pwrseq-simple";
 108                 clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
 109                 clock-names = "ext_clock";
 110         };
 111 };
 112
 113 &clks {
 114         assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,
 115                           <&clks IMX7D_CLKO2_ROOT_DIV>;
 116         assigned-clock-parents = <&clks IMX7D_CKIL>;
 117         assigned-clock-rates = <0>, <32768>;
 118 };
 119
 120 &i2c4 {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&pinctrl_i2c4>;
 123         status = "okay";
 124
 125         pmic: pfuze3000@8 {
 126                 compatible = "fsl,pfuze3000";
 127                 reg = <0x08>;
 128
 129                 regulators {
 130                         sw1a_reg: sw1a {
 131                                 regulator-min-microvolt = <700000>;
 132                                 regulator-max-microvolt = <3300000>;
 133                                 regulator-boot-on;
 134                                 regulator-always-on;
 135                                 regulator-ramp-delay = <6250>;
 136                         };
 137                         /* use sw1c_reg to align with pfuze100/pfuze200 */
 138                         sw1c_reg: sw1b {
 139                                 regulator-min-microvolt = <700000>;
 140                                 regulator-max-microvolt = <1475000>;
 141                                 regulator-boot-on;
 142                                 regulator-always-on;
 143                                 regulator-ramp-delay = <6250>;
 144                         };
 145
 146                         sw2_reg: sw2 {
 147                                 regulator-min-microvolt = <1800000>;
 148                                 regulator-max-microvolt = <1850000>;
 149                                 regulator-boot-on;
 150                                 regulator-always-on;
 151                         };
 152
 153                         sw3a_reg: sw3 {
 154                                 regulator-min-microvolt = <900000>;
 155                                 regulator-max-microvolt = <1650000>;
 156                                 regulator-boot-on;
 157                                 regulator-always-on;
 158                         };
 159
 160                         swbst_reg: swbst {
 161                                 regulator-min-microvolt = <5000000>;
 162                                 regulator-max-microvolt = <5150000>;
 163                         };
 164
 165                         snvs_reg: vsnvs {
 166                                 regulator-min-microvolt = <1000000>;
 167                                 regulator-max-microvolt = <3000000>;
 168                                 regulator-boot-on;
 169                                 regulator-always-on;
 170                         };
 171
 172                         vref_reg: vrefddr {
 173                                 regulator-boot-on;
 174                                 regulator-always-on;
 175                         };
 176
 177                         vgen1_reg: vldo1 {
 178                                 regulator-min-microvolt = <1800000>;
 179                                 regulator-max-microvolt = <3300000>;
 180                                 regulator-always-on;
 181                         };
 182
 183                         vgen2_reg: vldo2 {
 184                                 regulator-min-microvolt = <800000>;
 185                                 regulator-max-microvolt = <1550000>;
 186                         };
 187
 188                         vgen3_reg: vccsd {
 189                                 regulator-min-microvolt = <2850000>;
 190                                 regulator-max-microvolt = <3300000>;
 191                                 regulator-always-on;
 192                         };
 193
 194                         vgen4_reg: v33 {
 195                                 regulator-min-microvolt = <2850000>;
 196                                 regulator-max-microvolt = <3300000>;
 197                                 regulator-always-on;
 198                         };
 199
 200                         vgen5_reg: vldo3 {
 201                                 regulator-min-microvolt = <1800000>;
 202                                 regulator-max-microvolt = <3300000>;
 203                                 regulator-always-on;
 204                         };
 205
 206                         vgen6_reg: vldo4 {
 207                                 regulator-min-microvolt = <1800000>;
 208                                 regulator-max-microvolt = <3300000>;
 209                                 regulator-always-on;
 210                         };
 211                 };
 212         };
 213 };
 214
 215 &usdhc2 { /* Wifi SDIO */
 216         pinctrl-names = "default";
 217         pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_wifi_clk>;
 218         no-1-8-v;
 219         non-removable;
 220         keep-power-in-suspend;
 221         wakeup-source;
 222         vmmc-supply = <&reg_ap6212>;
 223         mmc-pwrseq = <&usdhc2_pwrseq>;
 224         status = "okay";
 225 };
 226
 227 &usdhc3 {
 228         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 229         pinctrl-0 = <&pinctrl_usdhc3>;
 230         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 231         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 232         assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
 233         assigned-clock-rates = <400000000>;
 234         bus-width = <8>;
 235         no-1-8-v;
 236         fsl,tuning-step = <2>;
 237         non-removable;
 238         status = "okay";
 239 };
 240
 241 &wdog1 {
 242         pinctrl-names = "default";
 243         pinctrl-0 = <&pinctrl_wdog>;
 244         fsl,ext-reset-output;
 245         status = "okay";
 246 };
 247
 248 &iomuxc {
 249         pinctrl_i2c4: i2c4grp {
 250                 fsl,pins = <
 251                         MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA         0x4000007f
 252                         MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL         0x4000007f
 253                 >;
 254         };
 255
 256         pinctrl_reg_ap6212: regap6212grp {
 257                 fsl,pins = <
 258                         MX7D_PAD_ECSPI1_SCLK__GPIO4_IO16        0x59
 259                 >;
 260         };
 261
 262         pinctrl_usdhc2: usdhc2grp {
 263                 fsl,pins = <
 264                         MX7D_PAD_SD2_CMD__SD2_CMD               0x59
 265                         MX7D_PAD_SD2_CLK__SD2_CLK               0x19
 266                         MX7D_PAD_SD2_DATA0__SD2_DATA0           0x59
 267                         MX7D_PAD_SD2_DATA1__SD2_DATA1           0x59
 268                         MX7D_PAD_SD2_DATA2__SD2_DATA2           0x59
 269                         MX7D_PAD_SD2_DATA3__SD2_DATA3           0x59
 270                 >;
 271         };
 272
 273         pinctrl_usdhc3: usdhc3grp {
 274                 fsl,pins = <
 275                         MX7D_PAD_SD3_CMD__SD3_CMD               0x59
 276                         MX7D_PAD_SD3_CLK__SD3_CLK               0x19
 277                         MX7D_PAD_SD3_DATA0__SD3_DATA0           0x59
 278                         MX7D_PAD_SD3_DATA1__SD3_DATA1           0x59
 279                         MX7D_PAD_SD3_DATA2__SD3_DATA2           0x59
 280                         MX7D_PAD_SD3_DATA3__SD3_DATA3           0x59
 281                         MX7D_PAD_SD3_DATA4__SD3_DATA4           0x59
 282                         MX7D_PAD_SD3_DATA5__SD3_DATA5           0x59
 283                         MX7D_PAD_SD3_DATA6__SD3_DATA6           0x59
 284                         MX7D_PAD_SD3_DATA7__SD3_DATA7           0x59
 285                 >;
 286         };
 287
 288         pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
 289                 fsl,pins = <
 290                         MX7D_PAD_SD3_CMD__SD3_CMD               0x5a
 291                         MX7D_PAD_SD3_CLK__SD3_CLK               0x1a
 292                         MX7D_PAD_SD3_DATA0__SD3_DATA0           0x5a
 293                         MX7D_PAD_SD3_DATA1__SD3_DATA1           0x5a
 294                         MX7D_PAD_SD3_DATA2__SD3_DATA2           0x5a
 295                         MX7D_PAD_SD3_DATA3__SD3_DATA3           0x5a
 296                         MX7D_PAD_SD3_DATA4__SD3_DATA4           0x5a
 297                         MX7D_PAD_SD3_DATA5__SD3_DATA5           0x5a
 298                         MX7D_PAD_SD3_DATA6__SD3_DATA6           0x5a
 299                         MX7D_PAD_SD3_DATA7__SD3_DATA7           0x5a
 300                 >;
 301         };
 302
 303         pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
 304                 fsl,pins = <
 305                         MX7D_PAD_SD3_CMD__SD3_CMD               0x5b
 306                         MX7D_PAD_SD3_CLK__SD3_CLK               0x1b
 307                         MX7D_PAD_SD3_DATA0__SD3_DATA0           0x5b
 308                         MX7D_PAD_SD3_DATA1__SD3_DATA1           0x5b
 309                         MX7D_PAD_SD3_DATA2__SD3_DATA2           0x5b
 310                         MX7D_PAD_SD3_DATA3__SD3_DATA3           0x5b
 311                         MX7D_PAD_SD3_DATA4__SD3_DATA4           0x5b
 312                         MX7D_PAD_SD3_DATA5__SD3_DATA5           0x5b
 313                         MX7D_PAD_SD3_DATA6__SD3_DATA6           0x5b
 314                         MX7D_PAD_SD3_DATA7__SD3_DATA7           0x5b
 315                 >;
 316         };
 317 };
 318
 319 &iomuxc_lpsr {
 320         pinctrl_wifi_clk: wificlkgrp {
 321                 fsl,pins = <
 322                         MX7D_PAD_LPSR_GPIO1_IO03__CCM_CLKO2     0x7d
 323                 >;
 324         };
 325
 326         pinctrl_wdog: wdoggrp {
 327                 fsl,pins = <
 328                         MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B  0x74
 329                 >;
 330         };
 331 };