The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx6qdl-solidsense.dtsi

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    1 /*
    2  * Copyright (C) 2021 Russell King <rmk@armlinux.org.uk>
    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
   11  *     version 2 as published by the Free Software Foundation.
   12  *
   13  *     This file is distributed in the hope that it will be useful,
   14  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
   15  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   16  *     GNU General Public License for more details.
   17  *
   18  * Or, alternatively,
   19  *
   20  *  b) Permission is hereby granted, free of charge, to any person
   21  *     obtaining a copy of this software and associated documentation
   22  *     files (the "Software"), to deal in the Software without
   23  *     restriction, including without limitation the rights to use,
   24  *     copy, modify, merge, publish, distribute, sublicense, and/or
   25  *     sell copies of the Software, and to permit persons to whom the
   26  *     Software is furnished to do so, subject to the following
   27  *     conditions:
   28  *
   29  *     The above copyright notice and this permission notice shall be
   30  *     included in all copies or substantial portions of the Software.
   31  *
   32  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   33  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   34  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   35  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   36  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   37  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   38  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   39  *     OTHER DEALINGS IN THE SOFTWARE.
   40  */
   41 #include <dt-bindings/leds/common.h>
   42 
   43 / {
   44         leds {
   45                 compatible = "gpio-leds";
   46                 pinctrl-names = "default";
   47                 pinctrl-0 = <&pinctrl_solidsense_leds>;
   48 
   49                 /* Red/Green LED1 - next to WiFi SMA */
   50                 led-11 {
   51                         color = <LED_COLOR_ID_RED>;
   52                         function = LED_FUNCTION_INDICATOR;
   53                         function-enumerator = <0>;
   54                         gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
   55                 };
   56 
   57                 led-12 {
   58                         color = <LED_COLOR_ID_GREEN>;
   59                         function = LED_FUNCTION_INDICATOR;
   60                         function-enumerator = <0>;
   61                         gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
   62                 };
   63 
   64                 /* Red/Green LED2 - next to GPS SMA */
   65                 led-21 {
   66                         color = <LED_COLOR_ID_RED>;
   67                         function = LED_FUNCTION_INDICATOR;
   68                         function-enumerator = <1>;
   69                         gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
   70                 };
   71 
   72                 led-22 {
   73                         color = <LED_COLOR_ID_GREEN>;
   74                         function = LED_FUNCTION_INDICATOR;
   75                         function-enumerator = <1>;
   76                         gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
   77                 };
   78         };
   79 };
   80 
   81 &audio {
   82         status = "disabled";
   83 };
   84 
   85 &ecspi2 {
   86         status = "disabled";
   87 };
   88 
   89 &i2c3 {
   90         status = "disabled";
   91 };
   92 
   93 &iomuxc {
   94         pinctrl-0 = <&pinctrl_hog>, <&pinctrl_solidsense_hog>;
   95 
   96         solidsense {
   97                 pinctrl_solidsense_hog: solidsense-hog {
   98                         fsl,pins = <
   99                                 /* Nordic RESET_N */
  100                                 MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x400130b1
  101                                 /* Nordic Chip 1 SWDIO - GPIO 125 */
  102                                 MX6QDL_PAD_DISP0_DAT8__GPIO4_IO29 0x400130b1
  103                                 /* Nordic Chip 1 SWDCLK - GPIO 59 */
  104                                 /* already claimed in the HB2 hogs */
  105                                 /* MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1 */
  106                                 /* Nordic Chip 2 SWDIO - GPIO 81 */
  107                                 MX6QDL_PAD_EIM_D17__GPIO3_IO17 0x400130b1
  108                                 /* Nordic Chip 2 SWCLK - GPIO 82 */
  109                                 MX6QDL_PAD_EIM_D18__GPIO3_IO18 0x400130b1
  110                         >;
  111                 };
  112 
  113                 pinctrl_solidsense_leds: solidsense-leds {
  114                         fsl,pins = <
  115                                 /* Red LED 1 - GPIO 58 */
  116                                 MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x400130b1
  117                                 /* Green LED 1 - GPIO 55 */
  118                                 MX6QDL_PAD_EIM_CS0__GPIO2_IO23 0x400130b1
  119                                 /* Red LED 2 - GPIO 57 */
  120                                 MX6QDL_PAD_EIM_OE__GPIO2_IO25 0x400130b1
  121                                 /* Green LED 2 - GPIO 56 */
  122                                 MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x400130b1
  123                         >;
  124                 };
  125 
  126                 pinctrl_solidsense_uart2: solidsense-uart2 {
  127                         fsl,pins = <
  128                                 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA      0x1b0b1
  129                                 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA      0x1b0b1
  130                         >;
  131                 };
  132 
  133                 pinctrl_solidsense_uart3: solidsense-uart3 {
  134                         fsl,pins = <
  135                                 MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
  136                                 MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
  137                         >;
  138                 };
  139         };
  140 };
  141 
  142 &pwm1 {
  143         status = "disabled";
  144 };
  145 
  146 &sgtl5000 {
  147         status = "disabled";
  148 };
  149 
  150 &uart2 {
  151         pinctrl-names = "default";
  152         pinctrl-0 = <&pinctrl_solidsense_uart2>;
  153         status = "okay";
  154 };
  155 
  156 &uart3 {
  157         pinctrl-names = "default";
  158         pinctrl-0 = <&pinctrl_solidsense_uart3>;
  159         status = "okay";
  160 };

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