arch/arm/dts/k2g.dtsi

   1 /*
   2  * Copyright 2014 Texas Instruments, Inc.
   3  *
   4  * Keystone 2 Galileo soc device tree
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <dt-bindings/interrupt-controller/arm-gic.h>
  12 #include "skeleton.dtsi"
  13
  14 / {
  15         model = "Texas Instruments Keystone 2 SoC";
  16         #address-cells = <1>;
  17         #size-cells = <1>;
  18         interrupt-parent = <&gic>;
  19
  20         aliases {
  21                 serial0 = &uart0;
  22         };
  23
  24         memory {
  25                 device_type = "memory";
  26                 reg = <0x80000000 0x80000000>;
  27         };
  28
  29         cpus {
  30                 #address-cells = <1>;
  31                 #size-cells = <0>;
  32
  33                 interrupt-parent = <&gic>;
  34
  35                 cpu@0 {
  36                         compatible = "arm,cortex-a15";
  37                         device_type = "cpu";
  38                         reg = <0>;
  39                 };
  40         };
  41
  42         gic: interrupt-controller {
  43                 compatible = "arm,cortex-a15-gic";
  44                 #interrupt-cells = <3>;
  45                 interrupt-controller;
  46                 reg = <0x0 0x02561000 0x0 0x1000>,
  47                       <0x0 0x02562000 0x0 0x2000>,
  48                       <0x0 0x02564000 0x0 0x1000>,
  49                       <0x0 0x02566000 0x0 0x2000>;
  50                 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
  51                                 IRQ_TYPE_LEVEL_HIGH)>;
  52         };
  53
  54         soc {
  55                 #address-cells = <1>;
  56                 #size-cells = <1>;
  57                 compatible = "ti,keystone","simple-bus";
  58                 interrupt-parent = <&gic>;
  59                 ranges;
  60
  61                 uart0: serial@02530c00 {
  62                         compatible = "ns16550a";
  63                         current-speed = <115200>;
  64                         reg-shift = <2>;
  65                         reg-io-width = <4>;
  66                         reg = <0x02530c00 0x100>;
  67                         clock-names = "uart";
  68                         interrupts = <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>;
  69                 };
  70
  71         };
  72 };