arch/mips/boot/dts/brcm/bcm3384_viper.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 / {
   3         #address-cells = <1>;
   4         #size-cells = <1>;
   5         compatible = "brcm,bcm3384-viper", "brcm,bcm33843-viper";
   6
   7         memory@0 {
   8                 device_type = "memory";
   9
  10                 /* Typical ranges.  The bootloader should fill these in. */
  11                 reg = <0x06000000 0x02000000>,
  12                       <0x0e000000 0x02000000>;
  13         };
  14
  15         cpus {
  16                 #address-cells = <1>;
  17                 #size-cells = <0>;
  18
  19                 /* 1/2 of the CPU core clock (standard MIPS behavior) */
  20                 mips-hpt-frequency = <300000000>;
  21
  22                 cpu@0 {
  23                         compatible = "brcm,bmips4350";
  24                         device_type = "cpu";
  25                         reg = <0>;
  26                 };
  27         };
  28
  29         cpu_intc: cpu_intc {
  30                 #address-cells = <0>;
  31                 compatible = "mti,cpu-interrupt-controller";
  32
  33                 interrupt-controller;
  34                 #interrupt-cells = <1>;
  35         };
  36
  37         clocks {
  38                 periph_clk: periph_clk {
  39                         compatible = "fixed-clock";
  40                         #clock-cells = <0>;
  41                         clock-frequency = <54000000>;
  42                 };
  43         };
  44
  45         aliases {
  46                 uart0 = &uart0;
  47         };
  48
  49         ubus {
  50                 #address-cells = <1>;
  51                 #size-cells = <1>;
  52
  53                 compatible = "brcm,ubus", "simple-bus";
  54                 ranges;
  55                 /* No dma-ranges on Viper. */
  56
  57                 periph_intc: periph_intc@14e00048 {
  58                         compatible = "brcm,bcm3380-l2-intc";
  59                         reg = <0x14e00048 0x4 0x14e0004c 0x4>,
  60                               <0x14e00350 0x4 0x14e00354 0x4>;
  61
  62                         interrupt-controller;
  63                         #interrupt-cells = <1>;
  64
  65                         interrupt-parent = <&cpu_intc>;
  66                         interrupts = <4>;
  67                 };
  68
  69                 cmips_intc: cmips_intc@151f8048 {
  70                         compatible = "brcm,bcm3380-l2-intc";
  71                         reg = <0x151f8048 0x4 0x151f804c 0x4>;
  72
  73                         interrupt-controller;
  74                         #interrupt-cells = <1>;
  75
  76                         interrupt-parent = <&periph_intc>;
  77                         interrupts = <30>;
  78                         brcm,int-map-mask = <0xffffffff>;
  79                 };
  80
  81                 uart0: serial@14e00520 {
  82                         compatible = "brcm,bcm6345-uart";
  83                         reg = <0x14e00520 0x18>;
  84                         interrupt-parent = <&periph_intc>;
  85                         interrupts = <2>;
  86                         clocks = <&periph_clk>;
  87                         status = "disabled";
  88                 };
  89
  90                 ehci0: usb@15400300 {
  91                         compatible = "brcm,bcm3384-ehci", "generic-ehci";
  92                         reg = <0x15400300 0x100>;
  93                         big-endian;
  94                         interrupt-parent = <&periph_intc>;
  95                         interrupts = <41>;
  96                         status = "disabled";
  97                 };
  98
  99                 ohci0: usb@15400400 {
 100                         compatible = "brcm,bcm3384-ohci", "generic-ohci";
 101                         reg = <0x15400400 0x100>;
 102                         big-endian;
 103                         no-big-frame-no;
 104                         interrupt-parent = <&periph_intc>;
 105                         interrupts = <40>;
 106                         status = "disabled";
 107                 };
 108         };
 109 };