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 #include <dt-bindings/input/input.h>
  14 #include <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "CSR SiRFatlas7 Evaluation Board";
  18         compatible = "sirf,atlas7-cb", "sirf,atlas7";
  19
  20         chosen {
  21                 bootargs = "console=ttySiRF1,115200 earlyprintk";
  22         };
  23
  24         memory {
  25                 device_type = "memory";
  26                 reg = <0x40000000 0x20000000>;
  27         };
  28
  29         reserved-memory {
  30                 #address-cells = <1>;
  31                 #size-cells = <1>;
  32                 ranges;
  33
  34                 vpp_reserved: vpp_mem@5e800000 {
  35                         compatible = "sirf,reserved-memory";
  36                         reg = <0x5e800000 0x800000>;
  37                 };
  38
  39                 nanddisk_reserved: nanddisk@46000000 {
  40                         reg = <0x46000000 0x200000>;
  41                         no-map;
  42                 };
  43         };
  44
  45
  46         noc {
  47                 mediam {
  48                         nand@17050000 {
  49                                 memory-region = <&nanddisk_reserved>;
  50                         };
  51                 };
  52
  53                 gnssm {
  54                         spi1: spi@18200000 {
  55                                 status = "okay";
  56                                 spiflash: macronix@0{
  57                                         status = "okay";
  58                                         compatible = "macronix,mx25l6405d";
  59                                         reg = <0>;
  60                                         spi-max-frequency = <37500000>;
  61                                         spi-cpha;
  62                                         spi-cpol;
  63                                         #address-cells = <1>;
  64                                         #size-cells = <1>;
  65                                         partitions@0 {
  66                                                 label = "myspiboot";
  67                                                 reg = <0x0 0x800000>;
  68                                         };
  69                                 };
  70                         };
  71                 };
  72
  73                 btm {
  74                         uart6: uart@11000000 {
  75                                 status = "okay";
  76                                 sirf,uart-has-rtscts;
  77                         };
  78                 };
  79
  80                 disp-iobg {
  81                         vpp@13110000 {
  82                                 memory-region = <&vpp_reserved>;
  83                         };
  84                 };
  85
  86                 display0: display@0 {
  87                         compatible = "lvds-panel";
  88                         source = "lvds.0";
  89
  90                         bl-gpios = <&gpio_1 63 0>;
  91                         data-lines  = <24>;
  92
  93                         display-timings {
  94                                 native-mode = <&timing0>;
  95                                 timing0: timing0 {
  96                                         clock-frequency = <60000000>;
  97                                         hactive = <1024>;
  98                                         vactive = <600>;
  99                                         hfront-porch = <220>;
 100                                         hback-porch = <100>;
 101                                         hsync-len = <1>;
 102                                         vback-porch = <10>;
 103                                         vfront-porch = <25>;
 104                                         vsync-len = <1>;
 105                                         hsync-active = <0>;
 106                                         vsync-active = <0>;
 107                                         de-active = <1>;
 108                                         pixelclk-active = <1>;
 109                                 };
 110                         };
 111                 };
 112
 113                 gpio_keys {
 114                         compatible = "gpio-keys";
 115                         status = "okay";
 116                         #address-cells = <1>;
 117                         #size-cells = <0>;
 118
 119                         rearview_key {
 120                                 label = "rearview key";
 121                                 linux,code = <KEY_CAMERA>;
 122                                 gpios = <&gpio_1 3 GPIO_ACTIVE_LOW>;
 123                                 debounce_interval = <100>;
 124                         };
 125                 };
 126
 127         };
 128 };