arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts

   1 /*
   2  * Copyright 2014-2016 Toradex AG
   3  * Copyright 2012 Freescale Semiconductor, Inc.
   4  * Copyright 2011 Linaro Ltd.
   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 /dts-v1/;
  45
  46 #include <dt-bindings/input/input.h>
  47 #include <dt-bindings/interrupt-controller/irq.h>
  48 #include "imx6dl.dtsi"
  49 #include "imx6qdl-colibri.dtsi"
  50
  51 / {
  52         model = "Toradex Colibri iMX6DL/S on Colibri Evaluation Board V3";
  53         compatible = "toradex,colibri_imx6dl-eval-v3", "toradex,colibri_imx6dl",
  54                      "fsl,imx6dl";
  55
  56         /* Will be filled by the bootloader */
  57         memory@10000000 {
  58                 reg = <0x10000000 0>;
  59         };
  60
  61         aliases {
  62                 i2c0 = &i2c2;
  63                 i2c1 = &i2c3;
  64         };
  65
  66         aliases {
  67                 rtc0 = &rtc_i2c;
  68                 rtc1 = &snvs_rtc;
  69         };
  70
  71         chosen {
  72                 stdout-path = "serial0:115200n8";
  73         };
  74
  75         clocks {
  76                 /* Fixed crystal dedicated to mcp251x */
  77                 clk16m: clk@1 {
  78                         compatible = "fixed-clock";
  79                         reg = <1>;
  80                         #clock-cells = <0>;
  81                         clock-frequency = <16000000>;
  82                         clock-output-names = "clk16m";
  83                 };
  84         };
  85
  86         gpio-keys {
  87                 compatible = "gpio-keys";
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&pinctrl_gpio_keys>;
  90
  91                 wakeup {
  92                         label = "Wake-Up";
  93                         gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* SODIMM 45 */
  94                         linux,code = <KEY_WAKEUP>;
  95                         debounce-interval = <10>;
  96                         wakeup-source;
  97                 };
  98         };
  99
 100         lcd_display: disp0 {
 101                 compatible = "fsl,imx-parallel-display";
 102                 #address-cells = <1>;
 103                 #size-cells = <0>;
 104                 interface-pix-fmt = "bgr666";
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&pinctrl_ipu1_lcdif>;
 107                 status = "okay";
 108
 109                 port@0 {
 110                         reg = <0>;
 111
 112                         lcd_display_in: endpoint {
 113                                 remote-endpoint = <&ipu1_di0_disp0>;
 114                         };
 115                 };
 116
 117                 port@1 {
 118                         reg = <1>;
 119
 120                         lcd_display_out: endpoint {
 121                                 remote-endpoint = <&lcd_panel_in>;
 122                         };
 123                 };
 124         };
 125
 126         panel: panel {
 127                 /*
 128                  * edt,et057090dhu: EDT 5.7" LCD TFT
 129                  * edt,et070080dh6: EDT 7.0" LCD TFT
 130                  */
 131                 compatible = "edt,et057090dhu";
 132                 backlight = <&backlight>;
 133
 134                 port {
 135                         lcd_panel_in: endpoint {
 136                                 remote-endpoint = <&lcd_display_out>;
 137                         };
 138                 };
 139         };
 140 };
 141
 142 &backlight {
 143         brightness-levels = <0 127 191 223 239 247 251 255>;
 144         default-brightness-level = <1>;
 145         status = "okay";
 146 };
 147
 148 /* Colibri SSP */
 149 &ecspi4 {
 150         status = "okay";
 151
 152         mcp251x0: mcp251x@1 {
 153                 compatible = "microchip,mcp2515";
 154                 reg = <0>;
 155                 clocks = <&clk16m>;
 156                 interrupt-parent = <&gpio3>;
 157                 interrupts = <27 0x2>;
 158                 spi-max-frequency = <10000000>;
 159                 status = "okay";
 160         };
 161 };
 162
 163 &hdmi {
 164         status = "okay";
 165 };
 166
 167 /*
 168  * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
 169  */
 170 &i2c3 {
 171         status = "okay";
 172
 173         /* M41T0M6 real time clock on carrier board */
 174         rtc_i2c: rtc@68 {
 175                 compatible = "st,m41t0";
 176                 reg = <0x68>;
 177         };
 178 };
 179
 180 &ipu1_di0_disp0 {
 181         remote-endpoint = <&lcd_display_in>;
 182 };
 183
 184 &pwm1 {
 185         status = "okay";
 186 };
 187
 188 &pwm2 {
 189         status = "okay";
 190 };
 191
 192 &pwm3 {
 193         status = "okay";
 194 };
 195
 196 &pwm4 {
 197         status = "okay";
 198 };
 199
 200 &reg_usb_host_vbus {
 201         status = "okay";
 202 };
 203
 204 &uart1 {
 205         status = "okay";
 206 };
 207
 208 &uart2 {
 209         status = "okay";
 210 };
 211
 212 &uart3 {
 213         status = "okay";
 214 };
 215
 216 &usbh1 {
 217         vbus-supply = <&reg_usb_host_vbus>;
 218         status = "okay";
 219 };
 220
 221 &usbotg {
 222         status = "okay";
 223 };
 224
 225 /* Colibri MMC */
 226 &usdhc1 {
 227         pinctrl-names = "default";
 228         pinctrl-0 = <&pinctrl_mmc_cd>;
 229         cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
 230         status = "okay";
 231 };
 232
 233 &weim {
 234         status = "okay";
 235
 236         /* weim memory map: 32MB on CS0, 32MB on CS1, 32MB on CS2 */
 237         ranges = <0 0 0x08000000 0x02000000
 238                   1 0 0x0a000000 0x02000000
 239                   2 0 0x0c000000 0x02000000>;
 240
 241         /* SRAM on Colibri nEXT_CS0 */
 242         sram@0,0 {
 243                 compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
 244                 reg = <0 0 0x00010000>;
 245                 #address-cells = <1>;
 246                 #size-cells = <1>;
 247                 bank-width = <2>;
 248                 fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
 249                                       0x00000000 0x04000040 0x00000000>;
 250         };
 251
 252         /* SRAM on Colibri nEXT_CS1 */
 253         sram@1,0 {
 254                 compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
 255                 reg = <1 0 0x00010000>;
 256                 #address-cells = <1>;
 257                 #size-cells = <1>;
 258                 bank-width = <2>;
 259                 fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
 260                                       0x00000000 0x04000040 0x00000000>;
 261         };
 262 };