arch/mips/netlogic/dts/xlp_evp.dts

   1 /*
   2  * XLP8XX Device Tree Source for EVP boards
   3  */
   4
   5 /dts-v1/;
   6 / {
   7         model = "netlogic,XLP-EVP";
   8         compatible = "netlogic,xlp";
   9         #address-cells = <2>;
  10         #size-cells = <2>;
  11
  12         memory {
  13                 device_type = "memory";
  14                 reg =  <0 0x00100000 0 0x0FF00000       // 255M at 1M
  15                         0 0x20000000 0 0xa0000000       // 2560M at 512M
  16                         0 0xe0000000 1 0x00000000>;
  17         };
  18
  19         soc {
  20                 #address-cells = <2>;
  21                 #size-cells = <1>;
  22                 compatible = "simple-bus";
  23                 ranges = <0 0  0 0x18000000  0x04000000   // PCIe CFG
  24                           1 0  0 0x16000000  0x01000000>; // GBU chipselects
  25
  26                 serial0: serial@30000 {
  27                         device_type = "serial";
  28                         compatible = "ns16550";
  29                         reg = <0 0x30100 0xa00>;
  30                         reg-shift = <2>;
  31                         reg-io-width = <4>;
  32                         clock-frequency = <133333333>;
  33                         interrupt-parent = <&pic>;
  34                         interrupts = <17>;
  35                 };
  36                 serial1: serial@31000 {
  37                         device_type = "serial";
  38                         compatible = "ns16550";
  39                         reg = <0 0x31100 0xa00>;
  40                         reg-shift = <2>;
  41                         reg-io-width = <4>;
  42                         clock-frequency = <133333333>;
  43                         interrupt-parent = <&pic>;
  44                         interrupts = <18>;
  45                 };
  46                 i2c0: ocores@32000 {
  47                         compatible = "opencores,i2c-ocores";
  48                         #address-cells = <1>;
  49                         #size-cells = <0>;
  50                         reg = <0 0x32100 0xa00>;
  51                         reg-shift = <2>;
  52                         reg-io-width = <4>;
  53                         clock-frequency = <32000000>;
  54                         interrupt-parent = <&pic>;
  55                         interrupts = <30>;
  56                 };
  57                 i2c1: ocores@33000 {
  58                         compatible = "opencores,i2c-ocores";
  59                         #address-cells = <1>;
  60                         #size-cells = <0>;
  61                         reg = <0 0x33100 0xa00>;
  62                         reg-shift = <2>;
  63                         reg-io-width = <4>;
  64                         clock-frequency = <32000000>;
  65                         interrupt-parent = <&pic>;
  66                         interrupts = <31>;
  67
  68                         rtc@68 {
  69                                 compatible = "dallas,ds1374";
  70                                 reg = <0x68>;
  71                         };
  72
  73                         dtt@4c {
  74                                 compatible = "national,lm90";
  75                                 reg = <0x4c>;
  76                         };
  77                 };
  78                 pic: pic@4000 {
  79                         interrupt-controller;
  80                         #address-cells = <0>;
  81                         #interrupt-cells = <1>;
  82                         reg = <0 0x4000 0x200>;
  83                 };
  84
  85                 nor_flash@1,0 {
  86                         compatible = "cfi-flash";
  87                         #address-cells = <1>;
  88                         #size-cells = <1>;
  89                         bank-width = <2>;
  90                         reg = <1 0 0x1000000>;
  91
  92                         partition@0 {
  93                                 label = "x-loader";
  94                                 reg = <0x0 0x100000>; /* 1M */
  95                                 read-only;
  96                         };
  97
  98                         partition@100000 {
  99                                 label = "u-boot";
 100                                 reg = <0x100000 0x100000>; /* 1M */
 101                         };
 102
 103                         partition@200000 {
 104                                 label = "kernel";
 105                                 reg = <0x200000 0x500000>; /* 5M */
 106                         };
 107
 108                         partition@700000 {
 109                                 label = "rootfs";
 110                                 reg = <0x700000 0x800000>; /* 8M */
 111                         };
 112
 113                         partition@f00000 {
 114                                 label = "env";
 115                                 reg = <0xf00000 0x100000>; /* 1M */
 116                                 read-only;
 117                         };
 118                 };
 119         };
 120
 121         chosen {
 122                 bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
 123         };
 124 };