kernel/arch/arm/boot/dts/atlas7-evb.dts

   1 /*
   2  * DTS file for CSR SiRFatlas7 Evaluation Board
   3  *
   4  * Copyright (c) 2014 Cambridge Silicon Radio Limited, a CSR plc group company.
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8
   9 /dts-v1/;
  10
  11 /include/ "atlas7.dtsi"
  12
  13 / {
  14         model = "CSR SiRFatlas7 Evaluation Board";
  15         compatible = "sirf,atlas7-cb", "sirf,atlas7";
  16
  17         chosen {
  18                 bootargs = "console=ttySiRF1,115200 earlyprintk";
  19         };
  20
  21         memory {
  22                 device_type = "memory";
  23                 reg = <0x40000000 0x20000000>;
  24         };
  25
  26         reserved-memory {
  27                 #address-cells = <1>;
  28                 #size-cells = <1>;
  29                 ranges;
  30
  31                 vpp_reserved: vpp_mem@5e800000 {
  32                         compatible = "sirf,reserved-memory";
  33                         reg = <0x5e800000 0x800000>;
  34                 };
  35
  36                 nanddisk_reserved: nanddisk@46000000 {
  37                         reg = <0x46000000 0x200000>;
  38                         no-map;
  39                 };
  40         };
  41
  42
  43         noc {
  44                 mediam {
  45                         nand@17050000 {
  46                                 memory-region = <&nanddisk_reserved>;
  47                         };
  48                 };
  49
  50                 gnssm {
  51                         spi1: spi@18200000 {
  52                                 status = "okay";
  53                                 spiflash: macronix@0{
  54                                         status = "okay";
  55                                         compatible = "macronix,mx25l6405d";
  56                                         reg = <0>;
  57                                         spi-max-frequency = <37500000>;
  58                                         spi-cpha;
  59                                         spi-cpol;
  60                                         #address-cells = <1>;
  61                                         #size-cells = <1>;
  62                                         partitions@0 {
  63                                                 label = "myspiboot";
  64                                                 reg = <0x0 0x800000>;
  65                                         };
  66                                 };
  67                         };
  68                 };
  69
  70                 btm {
  71                         uart6: uart@11000000 {
  72                                 status = "okay";
  73                                 sirf,uart-has-rtscts;
  74                         };
  75                 };
  76
  77                 disp-iobg {
  78                         vpp@13110000 {
  79                                 memory-region = <&vpp_reserved>;
  80                         };
  81                 };
  82
  83                 display0: display@0 {
  84                         compatible = "lvds-panel";
  85                         source = "lvds.0";
  86
  87                         bl-gpios = <&gpio_1 63 0>;
  88                         data-lines  = <24>;
  89
  90                         display-timings {
  91                                 native-mode = <&timing0>;
  92                                 timing0: timing0 {
  93                                         clock-frequency = <60000000>;
  94                                         hactive = <1024>;
  95                                         vactive = <600>;
  96                                         hfront-porch = <220>;
  97                                         hback-porch = <100>;
  98                                         hsync-len = <1>;
  99                                         vback-porch = <10>;
 100                                         vfront-porch = <25>;
 101                                         vsync-len = <1>;
 102                                         hsync-active = <0>;
 103                                         vsync-active = <0>;
 104                                         de-active = <1>;
 105                                         pixelclk-active = <1>;
 106                                 };
 107                         };
 108                 };
 109         };
 110 };