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

   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 };