arch/arm/boot/dts/imx6ul-isiot.dtsi

   1 /*
   2  * Copyright (C) 2016 Amarula Solutions B.V.
   3  * Copyright (C) 2016 Engicam S.r.l.
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This file is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License
  12  *     version 2 as published by the Free Software Foundation.
  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 #include <dt-bindings/gpio/gpio.h>
  44 #include <dt-bindings/input/input.h>
  45 #include "imx6ul.dtsi"
  46
  47 / {
  48         memory {
  49                 reg = <0x80000000 0x20000000>;
  50         };
  51
  52         chosen {
  53                 stdout-path = &uart1;
  54         };
  55
  56         backlight {
  57                 compatible = "pwm-backlight";
  58                 pwms = <&pwm8 0 100000>;
  59                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
  60                                      10 11 12 13 14 15 16 17 18 19
  61                                      20 21 22 23 24 25 26 27 28 29
  62                                      30 31 32 33 34 35 36 37 38 39
  63                                      40 41 42 43 44 45 46 47 48 49
  64                                      50 51 52 53 54 55 56 57 58 59
  65                                      60 61 62 63 64 65 66 67 68 69
  66                                      70 71 72 73 74 75 76 77 78 79
  67                                      80 81 82 83 84 85 86 87 88 89
  68                                      90 91 92 93 94 95 96 97 98 99
  69                                     100>;
  70                 default-brightness-level = <100>;
  71         };
  72
  73         reg_1p8v: regulator-1p8v {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "1P8V";
  76                 regulator-min-microvolt = <1800000>;
  77                 regulator-max-microvolt = <1800000>;
  78                 regulator-always-on;
  79                 regulator-boot-on;
  80         };
  81
  82         reg_3p3v: regulator-3p3v {
  83                 compatible = "regulator-fixed";
  84                 regulator-name = "3P3V";
  85                 regulator-min-microvolt = <3300000>;
  86                 regulator-max-microvolt = <3300000>;
  87                 regulator-always-on;
  88                 regulator-boot-on;
  89         };
  90
  91         sound {
  92                 compatible = "simple-audio-card";
  93                 simple-audio-card,name = "imx6ul-isiot-sgtl5000";
  94                 simple-audio-card,format = "i2s";
  95                 simple-audio-card,bitclock-master = <&dailink_master>;
  96                 simple-audio-card,frame-master = <&dailink_master>;
  97                 simple-audio-card,widgets =
  98                         "Microphone", "Mic Jack",
  99                         "Line", "Line In",
 100                         "Line", "Line Out",
 101                         "Headphone", "Headphone Jack";
 102                 simple-audio-card,routing =
 103                         "MIC_IN", "Mic Jack",
 104                         "Mic Jack", "Mic Bias",
 105                         "Headphone Jack", "HP_OUT";
 106
 107                 simple-audio-card,cpu {
 108                         sound-dai = <&sai2>;
 109                 };
 110
 111                 dailink_master: simple-audio-card,codec {
 112                         sound-dai = <&sgtl5000>;
 113                         clocks = <&clks IMX6UL_CLK_SAI2>;
 114                 };
 115         };
 116 };
 117
 118 &fec1 {
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&pinctrl_enet1>;
 121         phy-mode = "rmii";
 122         phy-handle = <&ethphy0>;
 123         status = "okay";
 124
 125         mdio {
 126                 #address-cells = <1>;
 127                 #size-cells = <0>;
 128
 129                 ethphy0: ethernet-phy@0 {
 130                         compatible = "ethernet-phy-ieee802.3-c22";
 131                         reg = <0>;
 132                 };
 133         };
 134 };
 135
 136 &i2c1 {
 137         clock-frequency = <100000>;
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&pinctrl_i2c1>;
 140         status = "okay";
 141
 142         sgtl5000: codec@a {
 143                 compatible = "fsl,sgtl5000";
 144                 reg = <0x0a>;
 145                 clocks = <&clks IMX6UL_CLK_OSC>;
 146                 clock-names = "mclk";
 147                 VDDA-supply = <&reg_3p3v>;
 148                 VDDIO-supply = <&reg_3p3v>;
 149                 VDDD-supply = <&reg_1p8v>;
 150         };
 151
 152         stmpe811: gpio-expander@44 {
 153                 compatible = "st,stmpe811";
 154                 reg = <0x44>;
 155                 #address-cells = <1>;
 156                 #size-cells = <0>;
 157                 pinctrl-names = "default";
 158                 pinctrl-0 = <&pinctrl_stmpe>;
 159                 interrupt-parent = <&gpio1>;
 160                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 161                 interrupt-controller;
 162                 #interrupt-cells = <2>;
 163
 164                 stmpe: touchscreen {
 165                         compatible = "st,stmpe-ts";
 166                         st,sample-time = <4>;
 167                         st,mod-12b = <1>;
 168                         st,ref-sel = <0>;
 169                         st,adc-freq = <1>;
 170                         st,ave-ctrl = <1>;
 171                         st,touch-det-delay = <2>;
 172                         st,settling = <2>;
 173                         st,fraction-z = <7>;
 174                         st,i-drive = <1>;
 175                 };
 176         };
 177 };
 178
 179 &i2c2 {
 180         clock_frequency = <100000>;
 181         pinctrl-names = "default";
 182         pinctrl-0 = <&pinctrl_i2c2>;
 183         status = "okay";
 184 };
 185
 186 &lcdif {
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&pinctrl_lcdif_dat
 189                      &pinctrl_lcdif_ctrl>;
 190         display = <&display0>;
 191         status = "okay";
 192
 193         display0: display {
 194                 bits-per-pixel = <16>;
 195                 bus-width = <18>;
 196
 197                 display-timings {
 198                         native-mode = <&timing0>;
 199                         timing0: timing0 {
 200                                 clock-frequency = <28000000>;
 201                                 hactive = <800>;
 202                                 vactive = <480>;
 203                                 hfront-porch = <30>;
 204                                 hback-porch = <30>;
 205                                 hsync-len = <64>;
 206                                 vback-porch = <5>;
 207                                 vfront-porch = <5>;
 208                                 vsync-len = <20>;
 209                                 hsync-active = <0>;
 210                                 vsync-active = <0>;
 211                                 de-active = <1>;
 212                                 pixelclk-active = <0>;
 213                         };
 214                 };
 215         };
 216 };
 217
 218 &pwm8 {
 219         pinctrl-names = "default";
 220         pinctrl-0 = <&pinctrl_pwm8>;
 221         status = "okay";
 222 };
 223
 224 &sai2 {
 225         pinctrl-names = "default";
 226         pinctrl-0 = <&pinctrl_sai2>;
 227         status = "okay";
 228 };
 229
 230 &uart1 {
 231         pinctrl-names = "default";
 232         pinctrl-0 = <&pinctrl_uart1>;
 233         status = "okay";
 234 };
 235
 236 &usdhc1 {
 237         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 238         pinctrl-0 = <&pinctrl_usdhc1>;
 239         pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
 240         pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
 241         cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 242         bus-width = <4>;
 243         no-1-8-v;
 244         status = "okay";
 245 };
 246
 247 &iomuxc {
 248         pinctrl_enet1: enet1grp {
 249                 fsl,pins = <
 250                         MX6UL_PAD_ENET2_RX_DATA0__ENET1_MDIO    0x1b0b0
 251                         MX6UL_PAD_ENET2_RX_DATA1__ENET1_MDC     0x1b0b0
 252                         MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN      0x1b0b0
 253                         MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
 254                         MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
 255                         MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN      0x1b0b0
 256                         MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
 257                         MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
 258                         MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1  0x4001b031
 259                         MX6UL_PAD_ENET2_RX_EN__GPIO2_IO10       0x1b0b0
 260                 >;
 261         };
 262
 263         pinctrl_i2c1: i2c1grp {
 264                 fsl,pins = <
 265                         MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
 266                         MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
 267                 >;
 268         };
 269
 270         pinctrl_i2c2: i2c2grp {
 271                 fsl,pins = <
 272                         MX6UL_PAD_GPIO1_IO00__I2C2_SCL 0x4001b8b0
 273                         MX6UL_PAD_GPIO1_IO01__I2C2_SDA 0x4001b8b0
 274                 >;
 275         };
 276
 277         pinctrl_lcdif_ctrl: lcdifctrlgrp {
 278                 fsl,pins = <
 279                         MX6UL_PAD_LCD_CLK__LCDIF_CLK        0x79
 280                         MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE  0x79
 281                         MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC    0x79
 282                         MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC    0x79
 283                 >;
 284         };
 285
 286         pinctrl_lcdif_dat: lcdifdatgrp {
 287                 fsl,pins = <
 288                         MX6UL_PAD_LCD_DATA00__LCDIF_DATA00  0x79
 289                         MX6UL_PAD_LCD_DATA01__LCDIF_DATA01  0x79
 290                         MX6UL_PAD_LCD_DATA02__LCDIF_DATA02  0x79
 291                         MX6UL_PAD_LCD_DATA03__LCDIF_DATA03  0x79
 292                         MX6UL_PAD_LCD_DATA04__LCDIF_DATA04  0x79
 293                         MX6UL_PAD_LCD_DATA05__LCDIF_DATA05  0x79
 294                         MX6UL_PAD_LCD_DATA06__LCDIF_DATA06  0x79
 295                         MX6UL_PAD_LCD_DATA07__LCDIF_DATA07  0x79
 296                         MX6UL_PAD_LCD_DATA08__LCDIF_DATA08  0x79
 297                         MX6UL_PAD_LCD_DATA09__LCDIF_DATA09  0x79
 298                         MX6UL_PAD_LCD_DATA10__LCDIF_DATA10  0x79
 299                         MX6UL_PAD_LCD_DATA11__LCDIF_DATA11  0x79
 300                         MX6UL_PAD_LCD_DATA12__LCDIF_DATA12  0x79
 301                         MX6UL_PAD_LCD_DATA13__LCDIF_DATA13  0x79
 302                         MX6UL_PAD_LCD_DATA14__LCDIF_DATA14  0x79
 303                         MX6UL_PAD_LCD_DATA15__LCDIF_DATA15  0x79
 304                         MX6UL_PAD_LCD_DATA16__LCDIF_DATA16  0x79
 305                         MX6UL_PAD_LCD_DATA17__LCDIF_DATA17  0x79
 306                 >;
 307         };
 308
 309         pinctrl_pwm8: pwm8grp {
 310                 fsl,pins = <
 311                         MX6UL_PAD_ENET1_RX_ER__PWM8_OUT   0x110b0
 312                 >;
 313         };
 314
 315         pinctrl_sai2: sai2grp {
 316                 fsl,pins = <
 317                         MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA        0x130b0
 318                         MX6UL_PAD_JTAG_TMS__CCM_CLKO1           0x4001b031
 319                         MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK        0x17088
 320                         MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC        0x17088
 321                         MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA     0x120b0
 322                 >;
 323         };
 324
 325         pinctrl_stmpe: stmpegrp  {
 326                 fsl,pins = <
 327                         MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x1b0b0
 328                 >;
 329         };
 330
 331         pinctrl_uart1: uart1grp {
 332                 fsl,pins = <
 333                         MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
 334                         MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
 335                 >;
 336         };
 337
 338         pinctrl_usdhc1: usdhc1grp {
 339                 fsl,pins = <
 340                         MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x17059
 341                         MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x10059
 342                         MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
 343                         MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
 344                         MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
 345                         MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
 346                 >;
 347         };
 348
 349         pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
 350                 fsl,pins = <
 351                         MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170b9
 352                         MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100b9
 353                         MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
 354                         MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
 355                         MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
 356                         MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
 357                 >;
 358         };
 359
 360         pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
 361                 fsl,pins = <
 362                         MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170f9
 363                         MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100f9
 364                         MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
 365                         MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
 366                         MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
 367                         MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
 368                 >;
 369         };
 370 };