arch/mips/boot/dts/netlogic/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         soc {
  13                 #address-cells = <2>;
  14                 #size-cells = <1>;
  15                 compatible = "simple-bus";
  16                 ranges = <0 0  0 0x18000000  0x04000000   // PCIe CFG
  17                           1 0  0 0x16000000  0x02000000>; // GBU chipselects
  18
  19                 serial0: serial@30000 {
  20                         device_type = "serial";
  21                         compatible = "ns16550";
  22                         reg = <0 0x30100 0xa00>;
  23                         reg-shift = <2>;
  24                         reg-io-width = <4>;
  25                         clock-frequency = <133333333>;
  26                         interrupt-parent = <&pic>;
  27                         interrupts = <17>;
  28                 };
  29                 serial1: serial@31000 {
  30                         device_type = "serial";
  31                         compatible = "ns16550";
  32                         reg = <0 0x31100 0xa00>;
  33                         reg-shift = <2>;
  34                         reg-io-width = <4>;
  35                         clock-frequency = <133333333>;
  36                         interrupt-parent = <&pic>;
  37                         interrupts = <18>;
  38                 };
  39                 i2c0: ocores@32000 {
  40                         compatible = "opencores,i2c-ocores";
  41                         #address-cells = <1>;
  42                         #size-cells = <0>;
  43                         reg = <0 0x32100 0xa00>;
  44                         reg-shift = <2>;
  45                         reg-io-width = <4>;
  46                         clock-frequency = <32000000>;
  47                         interrupt-parent = <&pic>;
  48                         interrupts = <30>;
  49                 };
  50                 i2c1: ocores@33000 {
  51                         compatible = "opencores,i2c-ocores";
  52                         #address-cells = <1>;
  53                         #size-cells = <0>;
  54                         reg = <0 0x33100 0xa00>;
  55                         reg-shift = <2>;
  56                         reg-io-width = <4>;
  57                         clock-frequency = <32000000>;
  58                         interrupt-parent = <&pic>;
  59                         interrupts = <31>;
  60
  61                         rtc@68 {
  62                                 compatible = "dallas,ds1374";
  63                                 reg = <0x68>;
  64                         };
  65
  66                         dtt@4c {
  67                                 compatible = "national,lm90";
  68                                 reg = <0x4c>;
  69                         };
  70                 };
  71                 pic: pic@4000 {
  72                         compatible = "netlogic,xlp-pic";
  73                         #address-cells = <0>;
  74                         #interrupt-cells = <1>;
  75                         reg = <0 0x4000 0x200>;
  76                         interrupt-controller;
  77                 };
  78
  79                 nor_flash@1,0 {
  80                         compatible = "cfi-flash";
  81                         #address-cells = <1>;
  82                         #size-cells = <1>;
  83                         bank-width = <2>;
  84                         reg = <1 0 0x1000000>;
  85
  86                         partition@0 {
  87                                 label = "x-loader";
  88                                 reg = <0x0 0x100000>; /* 1M */
  89                                 read-only;
  90                         };
  91
  92                         partition@100000 {
  93                                 label = "u-boot";
  94                                 reg = <0x100000 0x100000>; /* 1M */
  95                         };
  96
  97                         partition@200000 {
  98                                 label = "kernel";
  99                                 reg = <0x200000 0x500000>; /* 5M */
 100                         };
 101
 102                         partition@700000 {
 103                                 label = "rootfs";
 104                                 reg = <0x700000 0x800000>; /* 8M */
 105                         };
 106
 107                         partition@f00000 {
 108                                 label = "env";
 109                                 reg = <0xf00000 0x100000>; /* 1M */
 110                                 read-only;
 111                         };
 112                 };
 113
 114                 gpio: xlp_gpio@34100 {
 115                         compatible = "netlogic,xlp832-gpio";
 116                         reg = <0 0x34100 0x1000>;
 117                         #gpio-cells = <2>;
 118                         gpio-controller;
 119
 120                         #interrupt-cells = <2>;
 121                         interrupt-parent = <&pic>;
 122                         interrupts = <39>;
 123                         interrupt-controller;
 124                 };
 125         };
 126
 127         chosen {
 128                 bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
 129         };
 130 };