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