recipes-kernel/linux/linux-karo-4.9.11/txbase/myboard/txbase-myboard.dtsi

   1 /*
   2  * Copyright 2016 Lothar Waßmann <LW@KARO-electronics.de>
   3  * Copyright 2016-2017 Oliver Wendt <OW@KARO-electronics.de>
   4  * Copyright 2016 Michael Vyskocil <MV@KARO-electronics.de>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License
  13  *     version 2 as published by the Free Software Foundation.
  14  *
  15  *     This file is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 /*
  45  * Please be reminded that in general DTSI file(s) are include files that are
  46  * for more than one purpose (usually bound to a SoC) and as such shouldn't be
  47  * edited. For end-user products it should be the DTS file(s) that choose which
  48  * devices and pins are active and setup.
  49  *
  50  * The setup of DT files for Ka-Ro TX COM Modules under Yocto follow a
  51  * different, non-standard, implementation, which can make it necessary.
  52  */
  53
  54 /*
  55  * Please see the imx6*-tx6-gpio.h && imx6*-tx6.dtsi in "linux-karo-x.y.ab/tx6"
  56  * for the definitions like TX_NAND or TX_EMMC, etc.
  57  */
  58
  59 / {
  60         aliases {
  61                 backlight = &backlight0;
  62                 backlight0 = &backlight0;
  63                 /*
  64                 * The node/alias 'display' is needed for U-Boot to be able to
  65                 * show a logo/splash image at boot time. It needs to include
  66                 * 'display-timings' as direct sub-node.
  67                 */
  68                 display = TX_LCD;
  69                 mxcfb0 = TX_LCD_FB;
  70         };
  71
  72         backlight0: backlight0 {
  73                 compatible = "pwm-backlight";
  74                 pwms = <TX_PWM 0 500000>;
  75                 power-supply = <&reg_lcd0_pwr>;
  76                 /*
  77                 * a poor man's way to create a 1:1 relationship between
  78                 * the PWM value and the actual duty cycle
  79                 */
  80                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
  81                                      10 11 12 13 14 15 16 17 18 19
  82                                      20 21 22 23 24 25 26 27 28 29
  83                                      30 31 32 33 34 35 36 37 38 39
  84                                      40 41 42 43 44 45 46 47 48 49
  85                                      50 51 52 53 54 55 56 57 58 59
  86                                      60 61 62 63 64 65 66 67 68 69
  87                                      70 71 72 73 74 75 76 77 78 79
  88                                      80 81 82 83 84 85 86 87 88 89
  89                                      90 91 92 93 94 95 96 97 98 99
  90                                     100>;
  91                 default-brightness-level = <50>;
  92                 status = "disabled";
  93         };
  94
  95         leds {
  96                 compatible = "gpio-leds";
  97                 pinctrl-names = "default";
  98                 pinctrl-0 = <&pinctrl_gpio_leds>;
  99
 100                 user_led: user {
 101                         label = "Heartbeat";
 102                         gpios = <TX_GPIO_PIN153 GPIO_ACTIVE_HIGH>;
 103                         linux,default-trigger = "heartbeat";
 104                 };
 105         };
 106
 107         regulators {
 108                 reg_2v5: regulator {
 109                         compatible = "regulator-fixed";
 110                         reg = <1>;
 111                         regulator-name = "2V5";
 112                         regulator-min-microvolt = <2500000>;
 113                         regulator-max-microvolt = <2500000>;
 114                         regulator-always-on;
 115                 };
 116
 117                 reg_3v3: regulator {
 118                         compatible = "regulator-fixed";
 119                         reg = <2>;
 120                         regulator-name = "3V3";
 121                         regulator-min-microvolt = <3300000>;
 122                         regulator-max-microvolt = <3300000>;
 123                         regulator-always-on;
 124                 };
 125
 126                 reg_lcd0_pwr: regulator-lcd0-power {
 127                         compatible = "regulator-fixed";
 128                         regulator-name = "LCD0 RESET";
 129                         regulator-min-microvolt = <3300000>;
 130                         regulator-max-microvolt = <3300000>;
 131                         pinctrl-names = "default";
 132                         pinctrl-0 = <&pinctrl_lcd0_pwr>;
 133                         gpio = <TX_GPIO_PIN150 GPIO_ACTIVE_HIGH>;
 134                         enable-active-high;
 135                         regulator-boot-on;
 136                         regulator-always-on;
 137                 };
 138         };
 139
 140         sound {
 141                 compatible = "fsl,imx-audio-sgtl5000";
 142                 model = "sgtl5000-audio";
 143                 pinctrl-names = "default";
 144                 pinctrl-0 = <&pinctrl_ssi1>;
 145                 ssi-controller = <&ssi1>;
 146                 audio-codec = <&sgtl5000>;
 147                 audio-routing =
 148                         "MIC_IN", "Mic Jack",
 149                         "Mic Jack", "Mic Bias",
 150                         "Headphone Jack", "HP_OUT";
 151                 mux-int-port = <1>;
 152                 mux-ext-port = <5>;
 153                 status = "okay";
 154         };
 155 };
 156
 157 TX_LCD {
 158 /*
 159  * The node/alias 'display' is needed for U-Boot to be able to show a
 160  * logo/splash image at boot time. It needs to include 'display-timings'
 161  * as direct sub-node.
 162  *
 163  * Other naming is only needed for the NXP/Freescale non-mainline
 164  * compliant/proprietary display driver in their Yocto 4.1 Kernel
 165  * implementation.
 166  */
 167         compatible = "fsl,lcd";
 168         ipu_id = <0>;
 169         disp_id = <0>;
 170         default_ifmt = "RGB565";
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&pinctrl_ipu1>;
 173         status = "disabled";
 174         display-timings {
 175                 VGA {
 176                         clock-frequency = <25200000>;
 177                         hactive = <640>;
 178                         vactive = <480>;
 179                         hback-porch = <48>;
 180                         hsync-len = <96>;
 181                         hfront-porch = <16>;
 182                         vback-porch = <31>;
 183                         vsync-len = <2>;
 184                         vfront-porch = <12>;
 185                         hsync-active = <0>;
 186                         vsync-active = <0>;
 187                         de-active = <1>;
 188                         pixelclk-active = <0>;
 189                 };
 190
 191                 ETV570 {
 192                         clock-frequency = <25200000>;
 193                         hactive = <640>;
 194                         vactive = <480>;
 195                         hback-porch = <114>;
 196                         hsync-len = <30>;
 197                         hfront-porch = <16>;
 198                         vback-porch = <32>;
 199                         vsync-len = <3>;
 200                         vfront-porch = <10>;
 201                         hsync-active = <0>;
 202                         vsync-active = <0>;
 203                         de-active = <1>;
 204                         pixelclk-active = <0>;
 205                 };
 206
 207                 ET0350 {
 208                         clock-frequency = <6413760>;
 209                         hactive = <320>;
 210                         vactive = <240>;
 211                         hback-porch = <34>;
 212                         hsync-len = <34>;
 213                         hfront-porch = <20>;
 214                         vback-porch = <15>;
 215                         vsync-len = <3>;
 216                         vfront-porch = <4>;
 217                         hsync-active = <0>;
 218                         vsync-active = <0>;
 219                         de-active = <1>;
 220                         pixelclk-active = <0>;
 221                 };
 222
 223                 ET0430 {
 224                         clock-frequency = <9009000>;
 225                         hactive = <480>;
 226                         vactive = <272>;
 227                         hback-porch = <2>;
 228                         hsync-len = <41>;
 229                         hfront-porch = <2>;
 230                         vback-porch = <2>;
 231                         vsync-len = <10>;
 232                         vfront-porch = <2>;
 233                         hsync-active = <0>;
 234                         vsync-active = <0>;
 235                         de-active = <1>;
 236                         pixelclk-active = <1>;
 237                 };
 238
 239                 ET0500 {
 240                         clock-frequency = <33264000>;
 241                         hactive = <800>;
 242                         vactive = <480>;
 243                         hback-porch = <88>;
 244                         hsync-len = <128>;
 245                         hfront-porch = <40>;
 246                         vback-porch = <33>;
 247                         vsync-len = <2>;
 248                         vfront-porch = <10>;
 249                         hsync-active = <0>;
 250                         vsync-active = <0>;
 251                         de-active = <1>;
 252                         pixelclk-active = <0>;
 253                 };
 254
 255                 ET0700 { /* same as ET0500 */
 256                         clock-frequency = <33264000>;
 257                         hactive = <800>;
 258                         vactive = <480>;
 259                         hback-porch = <88>;
 260                         hsync-len = <128>;
 261                         hfront-porch = <40>;
 262                         vback-porch = <33>;
 263                         vsync-len = <2>;
 264                         vfront-porch = <10>;
 265                         hsync-active = <0>;
 266                         vsync-active = <0>;
 267                         de-active = <1>;
 268                         pixelclk-active = <0>;
 269                 };
 270
 271                 ETQ570 {
 272                         clock-frequency = <6596040>;
 273                         hactive = <320>;
 274                         vactive = <240>;
 275                         hback-porch = <38>;
 276                         hsync-len = <30>;
 277                         hfront-porch = <30>;
 278                         vback-porch = <16>;
 279                         vsync-len = <3>;
 280                         vfront-porch = <4>;
 281                         hsync-active = <0>;
 282                         vsync-active = <0>;
 283                         de-active = <1>;
 284                         pixelclk-active = <0>;
 285                 };
 286         };
 287 };
 288
 289 TX_LCD_FB {
 290         compatible = "fsl,mxc_sdc_fb";
 291         disp_dev = "lcd";
 292         interface_pix_fmt = "RGB24";
 293         default_bpp = <16>;
 294         int_clk = <0>;
 295         late_init = <0>;
 296         status = "disabled";
 297 };
 298
 299 TX_I2C {
 300         status = "okay";
 301
 302         sgtl5000: sgtl5000@0a {
 303                 compatible = "fsl,sgtl5000";
 304                 reg = <0x0a>;
 305                 VDDA-supply = <&reg_2v5>;
 306                 VDDIO-supply = <&reg_3v3>;
 307                 clocks = <&mclk>;
 308         };
 309
 310         polytouch: edt-ft5x06@38 {
 311                 compatible = "edt,edt-ft5x06";
 312                 reg = <0x38>;
 313                 pinctrl-names = "default";
 314                 pinctrl-0 = <&pinctrl_edt_ft5x06>;
 315                 interrupts-extended = <TX_GPIO_PIN148 0>;
 316                 reset-gpios = <TX_GPIO_PIN149 GPIO_ACTIVE_LOW>;
 317                 wake-gpios = <TX_GPIO_PIN152 GPIO_ACTIVE_HIGH>;
 318                 linux,wakeup;
 319         };
 320 };
 321
 322 TX_CAN1 {
 323         status = "okay";
 324 };
 325
 326
 327 TX_PWM {
 328         status = "okay";
 329 };
 330
 331 TX_SD1 {
 332         status = "okay";
 333 };
 334
 335 TX_SSI1 {
 336         status = "okay";
 337 };
 338
 339 TX_UART1 {
 340         status = "okay";
 341 };
 342
 343 TX_UART2 {
 344         status = "okay";
 345         fsl,uart-has-rtscts;
 346         uart-has-rtscts;
 347 };
 348
 349 TX_UART3 {
 350         status = "okay";
 351 };
 352
 353 TX_USBOTG {
 354         status = "okay";
 355 };
 356
 357 TX_USBH {
 358         status = "okay";
 359 };
 360
 361 &iomuxc {
 362         tx6 {
 363                 pinctrl_edt_ft5x06: edt-ft5x06grp {
 364                         fsl,pins = <
 365                                 TX_GPIO_PAD148          /* Interrupt */
 366                                 TX_GPIO_PAD149          /* Reset */
 367                                 TX_GPIO_PAD152          /* Wake */
 368                         >;
 369                 };
 370
 371                 pinctrl_gpio_leds: gpioledsgrp {
 372                         fsl,pins = <
 373                                 TX_GPIO_PAD153          /* LED Heartbeat */
 374                         >;
 375                 };
 376
 377                 pinctrl_lcd0_pwr: lcd0-pwrgrp {
 378                         fsl,pins = <
 379                                 TX_GPIO_PAD150          /* LCD Reset */
 380                         >;
 381                 };
 382         };
 383 };