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/atlas7-evb.dts

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    1 // SPDX-License-Identifier: GPL-2.0-or-later
    2 /*
    3  * DTS file for CSR SiRFatlas7 Evaluation Board
    4  *
    5  * Copyright (c) 2014 Cambridge Silicon Radio Limited, a CSR plc group company.
    6  */
    7 
    8 /dts-v1/;
    9 
   10 /include/ "atlas7.dtsi"
   11 
   12 #include <dt-bindings/input/input.h>
   13 #include <dt-bindings/gpio/gpio.h>
   14 
   15 / {
   16         model = "CSR SiRFatlas7 Evaluation Board";
   17         compatible = "sirf,atlas7-cb", "sirf,atlas7";
   18 
   19         chosen {
   20                 bootargs = "console=ttySiRF1,115200 earlyprintk";
   21         };
   22 
   23         memory {
   24                 device_type = "memory";
   25                 reg = <0x40000000 0x20000000>;
   26         };
   27 
   28         reserved-memory {
   29                 #address-cells = <1>;
   30                 #size-cells = <1>;
   31                 ranges;
   32 
   33                 vpp_reserved: vpp_mem@5e800000 {
   34                         compatible = "sirf,reserved-memory";
   35                         reg = <0x5e800000 0x800000>;
   36                 };
   37 
   38                 nanddisk_reserved: nanddisk@46000000 {
   39                         reg = <0x46000000 0x200000>;
   40                         no-map;
   41                 };
   42         };
   43 
   44 
   45         noc {
   46                 mediam {
   47                         nand@17050000 {
   48                                 memory-region = <&nanddisk_reserved>;
   49                         };
   50                 };
   51 
   52                 gnssm {
   53                         spi1: spi@18200000 {
   54                                 status = "okay";
   55                                 spiflash: macronix@0{
   56                                         status = "okay";
   57                                         compatible = "macronix,mx25l6405d";
   58                                         reg = <0>;
   59                                         spi-max-frequency = <37500000>;
   60                                         spi-cpha;
   61                                         spi-cpol;
   62                                         #address-cells = <1>;
   63                                         #size-cells = <1>;
   64                                         partitions@0 {
   65                                                 label = "myspiboot";
   66                                                 reg = <0x0 0x800000>;
   67                                         };
   68                                 };
   69                         };
   70                 };
   71 
   72                 btm {
   73                         uart6: uart@11000000 {
   74                                 status = "okay";
   75                                 uart-has-rtscts;
   76                         };
   77                 };
   78 
   79                 disp-iobg {
   80                         vpp@13110000 {
   81                                 memory-region = <&vpp_reserved>;
   82                         };
   83                 };
   84 
   85                 display0: display@0 {
   86                         compatible = "lvds-panel";
   87                         source = "lvds.0";
   88 
   89                         bl-gpios = <&gpio_1 63 0>;
   90                         data-lines  = <24>;
   91 
   92                         display-timings {
   93                                 native-mode = <&timing0>;
   94                                 timing0: timing0 {
   95                                         clock-frequency = <60000000>;
   96                                         hactive = <1024>;
   97                                         vactive = <600>;
   98                                         hfront-porch = <220>;
   99                                         hback-porch = <100>;
  100                                         hsync-len = <1>;
  101                                         vback-porch = <10>;
  102                                         vfront-porch = <25>;
  103                                         vsync-len = <1>;
  104                                         hsync-active = <0>;
  105                                         vsync-active = <0>;
  106                                         de-active = <1>;
  107                                         pixelclk-active = <1>;
  108                                 };
  109                         };
  110                 };
  111 
  112                 gpio_keys {
  113                         compatible = "gpio-keys";
  114                         status = "okay";
  115                         #address-cells = <1>;
  116                         #size-cells = <0>;
  117 
  118                         rearview_key {
  119                                 label = "rearview key";
  120                                 linux,code = <KEY_CAMERA>;
  121                                 gpios = <&gpio_1 3 GPIO_ACTIVE_LOW>;
  122                                 debounce-interval = <100>;
  123                         };
  124                 };
  125 
  126         };
  127 };

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