arch/arm/boot/dts/hpe-gxp.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree file for HPE GXP
   4  */
   5
   6 /dts-v1/;
   7 / {
   8         model = "Hewlett Packard Enterprise GXP BMC";
   9         compatible = "hpe,gxp";
  10         #address-cells = <1>;
  11         #size-cells = <1>;
  12
  13         cpus {
  14                 #address-cells = <1>;
  15                 #size-cells = <0>;
  16
  17                 cpu@0 {
  18                         compatible = "arm,cortex-a9";
  19                         reg = <0>;
  20                         device_type = "cpu";
  21                         next-level-cache = <&L2>;
  22                 };
  23         };
  24
  25         clocks {
  26                 pll: clock-0 {
  27                         compatible = "fixed-clock";
  28                         #clock-cells = <0>;
  29                         clock-frequency = <1600000000>;
  30                 };
  31
  32                 iopclk: clock-1 {
  33                         compatible = "fixed-factor-clock";
  34                         #clock-cells = <0>;
  35                         clock-div = <4>;
  36                         clock-mult = <1>;
  37                         clocks = <&pll>;
  38                 };
  39         };
  40
  41         axi {
  42                 compatible = "simple-bus";
  43                 #address-cells = <1>;
  44                 #size-cells = <1>;
  45                 ranges;
  46                 dma-ranges;
  47
  48                 L2: cache-controller@b0040000 {
  49                         compatible = "arm,pl310-cache";
  50                         reg = <0xb0040000 0x1000>;
  51                         cache-unified;
  52                         cache-level = <2>;
  53                 };
  54
  55                 ahb@c0000000 {
  56                         compatible = "simple-bus";
  57                         #address-cells = <1>;
  58                         #size-cells = <1>;
  59                         ranges = <0x0 0xc0000000 0x30000000>;
  60                         dma-ranges;
  61
  62                         vic0: interrupt-controller@eff0000 {
  63                                 compatible = "arm,pl192-vic";
  64                                 reg = <0xeff0000 0x1000>;
  65                                 interrupt-controller;
  66                                 #interrupt-cells = <1>;
  67                         };
  68
  69                         vic1: interrupt-controller@80f00000 {
  70                                 compatible = "arm,pl192-vic";
  71                                 reg = <0x80f00000 0x1000>;
  72                                 interrupt-controller;
  73                                 #interrupt-cells = <1>;
  74                         };
  75
  76                         uarta: serial@e0 {
  77                                 compatible = "ns16550a";
  78                                 reg = <0xe0 0x8>;
  79                                 interrupts = <17>;
  80                                 interrupt-parent = <&vic0>;
  81                                 clock-frequency = <1846153>;
  82                                 reg-shift = <0>;
  83                         };
  84
  85                         uartb: serial@e8 {
  86                                 compatible = "ns16550a";
  87                                 reg = <0xe8 0x8>;
  88                                 interrupts = <18>;
  89                                 interrupt-parent = <&vic0>;
  90                                 clock-frequency = <1846153>;
  91                                 reg-shift = <0>;
  92                         };
  93
  94                         uartc: serial@f0 {
  95                                 compatible = "ns16550a";
  96                                 reg = <0xf0 0x8>;
  97                                 interrupts = <19>;
  98                                 interrupt-parent = <&vic0>;
  99                                 clock-frequency = <1846153>;
 100                                 reg-shift = <0>;
 101                         };
 102
 103                         usb0: usb@efe0000 {
 104                                 compatible = "hpe,gxp-ehci", "generic-ehci";
 105                                 reg = <0xefe0000 0x100>;
 106                                 interrupts = <7>;
 107                                 interrupt-parent = <&vic0>;
 108                         };
 109
 110                         st: timer@80 {
 111                                 compatible = "hpe,gxp-timer";
 112                                 reg = <0x80 0x16>;
 113                                 interrupts = <0>;
 114                                 interrupt-parent = <&vic0>;
 115                                 clocks = <&iopclk>;
 116                                 clock-names = "iop";
 117                         };
 118
 119                         usb1: usb@efe0100 {
 120                                 compatible = "hpe,gxp-ohci", "generic-ohci";
 121                                 reg = <0xefe0100 0x110>;
 122                                 interrupts = <6>;
 123                                 interrupt-parent = <&vic0>;
 124                         };
 125                 };
 126         };
 127 };