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         /* Fixed crystal dedicated to mcp251x */
  76         clk16m: clock-16m {
  77                 compatible = "fixed-clock";
  78                 #clock-cells = <0>;
  79                 clock-frequency = <16000000>;
  80                 clock-output-names = "clk16m";
  81         };
  82
  83         gpio-keys {
  84                 compatible = "gpio-keys";
  85                 pinctrl-names = "default";
  86                 pinctrl-0 = <&pinctrl_gpio_keys>;
  87
  88                 wakeup {
  89                         label = "Wake-Up";
  90                         gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* SODIMM 45 */
  91                         linux,code = <KEY_WAKEUP>;
  92                         debounce-interval = <10>;
  93                         wakeup-source;
  94                 };
  95         };
  96
  97         lcd_display: disp0 {
  98                 compatible = "fsl,imx-parallel-display";
  99                 #address-cells = <1>;
 100                 #size-cells = <0>;
 101                 interface-pix-fmt = "bgr666";
 102                 pinctrl-names = "default";
 103                 pinctrl-0 = <&pinctrl_ipu1_lcdif>;
 104                 status = "okay";
 105
 106                 port@0 {
 107                         reg = <0>;
 108
 109                         lcd_display_in: endpoint {
 110                                 remote-endpoint = <&ipu1_di0_disp0>;
 111                         };
 112                 };
 113
 114                 port@1 {
 115                         reg = <1>;
 116
 117                         lcd_display_out: endpoint {
 118                                 remote-endpoint = <&lcd_panel_in>;
 119                         };
 120                 };
 121         };
 122
 123         panel: panel {
 124                 /*
 125                  * edt,et057090dhu: EDT 5.7" LCD TFT
 126                  * edt,et070080dh6: EDT 7.0" LCD TFT
 127                  */
 128                 compatible = "edt,et057090dhu";
 129                 backlight = <&backlight>;
 130
 131                 port {
 132                         lcd_panel_in: endpoint {
 133                                 remote-endpoint = <&lcd_display_out>;
 134                         };
 135                 };
 136         };
 137 };
 138
 139 &backlight {
 140         brightness-levels = <0 127 191 223 239 247 251 255>;
 141         default-brightness-level = <1>;
 142         status = "okay";
 143 };
 144
 145 /* Colibri SSP */
 146 &ecspi4 {
 147         status = "okay";
 148
 149         mcp251x0: mcp251x@0 {
 150                 compatible = "microchip,mcp2515";
 151                 reg = <0>;
 152                 clocks = <&clk16m>;
 153                 interrupt-parent = <&gpio3>;
 154                 interrupts = <27 0x2>;
 155                 spi-max-frequency = <10000000>;
 156                 status = "okay";
 157         };
 158 };
 159
 160 &hdmi {
 161         status = "okay";
 162 };
 163
 164 /*
 165  * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
 166  */
 167 &i2c3 {
 168         status = "okay";
 169
 170         /* M41T0M6 real time clock on carrier board */
 171         rtc_i2c: rtc@68 {
 172                 compatible = "st,m41t0";
 173                 reg = <0x68>;
 174         };
 175 };
 176
 177 &ipu1_di0_disp0 {
 178         remote-endpoint = <&lcd_display_in>;
 179 };
 180
 181 &pwm1 {
 182         status = "okay";
 183 };
 184
 185 &pwm2 {
 186         status = "okay";
 187 };
 188
 189 &pwm3 {
 190         status = "okay";
 191 };
 192
 193 &pwm4 {
 194         status = "okay";
 195 };
 196
 197 &reg_usb_host_vbus {
 198         status = "okay";
 199 };
 200
 201 &uart1 {
 202         status = "okay";
 203 };
 204
 205 &uart2 {
 206         status = "okay";
 207 };
 208
 209 &uart3 {
 210         status = "okay";
 211 };
 212
 213 &usbh1 {
 214         vbus-supply = <&reg_usb_host_vbus>;
 215         status = "okay";
 216 };
 217
 218 &usbotg {
 219         status = "okay";
 220 };
 221
 222 /* Colibri MMC */
 223 &usdhc1 {
 224         status = "okay";
 225 };
 226
 227 &weim {
 228         status = "okay";
 229
 230         /* weim memory map: 32MB on CS0, 32MB on CS1, 32MB on CS2 */
 231         ranges = <0 0 0x08000000 0x02000000
 232                   1 0 0x0a000000 0x02000000
 233                   2 0 0x0c000000 0x02000000>;
 234
 235         /* SRAM on Colibri nEXT_CS0 */
 236         sram@0,0 {
 237                 compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
 238                 reg = <0 0 0x00010000>;
 239                 #address-cells = <1>;
 240                 #size-cells = <1>;
 241                 bank-width = <2>;
 242                 fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
 243                                       0x00000000 0x04000040 0x00000000>;
 244         };
 245
 246         /* SRAM on Colibri nEXT_CS1 */
 247         sram@1,0 {
 248                 compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
 249                 reg = <1 0 0x00010000>;
 250                 #address-cells = <1>;
 251                 #size-cells = <1>;
 252                 bank-width = <2>;
 253                 fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
 254                                       0x00000000 0x04000040 0x00000000>;
 255         };
 256 };