arch/mips/boot/dts/netlogic/xlp_rvp.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * XLP5XX Device Tree Source for RVP boards
   4  */
   5
   6 /dts-v1/;
   7 / {
   8         model = "netlogic,XLP-RVP";
   9         compatible = "netlogic,xlp";
  10         #address-cells = <2>;
  11         #size-cells = <2>;
  12
  13         soc {
  14                 #address-cells = <2>;
  15                 #size-cells = <1>;
  16                 compatible = "simple-bus";
  17                 ranges = <0 0  0 0x18000000  0x04000000   // PCIe CFG
  18                           1 0  0 0x16000000  0x02000000>; // GBU chipselects
  19
  20                 serial0: serial@30000 {
  21                         device_type = "serial";
  22                         compatible = "ns16550";
  23                         reg = <0 0x112100 0xa00>;
  24                         reg-shift = <2>;
  25                         reg-io-width = <4>;
  26                         clock-frequency = <125000000>;
  27                         interrupt-parent = <&pic>;
  28                         interrupts = <17>;
  29                 };
  30                 pic: pic@110000 {
  31                         compatible = "netlogic,xlp-pic";
  32                         #address-cells = <0>;
  33                         #interrupt-cells = <1>;
  34                         reg = <0 0x110000 0x200>;
  35                         interrupt-controller;
  36                 };
  37
  38                 nor_flash@1,0 {
  39                         compatible = "cfi-flash";
  40                         #address-cells = <1>;
  41                         #size-cells = <1>;
  42                         bank-width = <2>;
  43                         reg = <1 0 0x1000000>;
  44
  45                         partition@0 {
  46                                 label = "x-loader";
  47                                 reg = <0x0 0x100000>; /* 1M */
  48                                 read-only;
  49                         };
  50
  51                         partition@100000 {
  52                                 label = "u-boot";
  53                                 reg = <0x100000 0x100000>; /* 1M */
  54                         };
  55
  56                         partition@200000 {
  57                                 label = "kernel";
  58                                 reg = <0x200000 0x500000>; /* 5M */
  59                         };
  60
  61                         partition@700000 {
  62                                 label = "rootfs";
  63                                 reg = <0x700000 0x800000>; /* 8M */
  64                         };
  65
  66                         partition@f00000 {
  67                                 label = "env";
  68                                 reg = <0xf00000 0x100000>; /* 1M */
  69                                 read-only;
  70                         };
  71                 };
  72
  73                 gpio: xlp_gpio@114100 {
  74                         compatible = "netlogic,xlp532-gpio";
  75                         reg = <0 0x114100 0x1000>;
  76                         #gpio-cells = <2>;
  77                         gpio-controller;
  78
  79                         #interrupt-cells = <2>;
  80                         interrupt-parent = <&pic>;
  81                         interrupts = <39>;
  82                         interrupt-controller;
  83                 };
  84         };
  85
  86         chosen {
  87                 bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
  88         };
  89 };