arch/powerpc/boot/dts/mvme5100.dts

   1 /*
   2  * Device Tree Source for Motorola/Emerson MVME5100.
   3  *
   4  * Copyright 2013 CSC Australia Pty. Ltd.
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without
   8  * any warranty of any kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12
  13 / {
  14         model = "MVME5100";
  15         compatible = "MVME5100";
  16         #address-cells = <1>;
  17         #size-cells = <1>;
  18
  19         aliases {
  20                 serial0 = &serial0;
  21                 pci0 = &pci0;
  22         };
  23
  24         cpus {
  25                 #address-cells = <1>;
  26                 #size-cells = <0>;
  27
  28                 PowerPC,7410 {
  29                         device_type = "cpu";
  30                         reg = <0x0>;
  31                         /* Following required by dtc but not used */
  32                         d-cache-line-size = <32>;
  33                         i-cache-line-size = <32>;
  34                         i-cache-size = <32768>;
  35                         d-cache-size = <32768>;
  36                         timebase-frequency = <25000000>;
  37                         clock-frequency = <500000000>;
  38                         bus-frequency = <100000000>;
  39                 };
  40         };
  41
  42         memory {
  43                 device_type = "memory";
  44                 reg = <0x0 0x20000000>;
  45         };
  46
  47         hawk@fef80000 {
  48                 #address-cells = <1>;
  49                 #size-cells = <1>;
  50                 compatible = "hawk-bridge", "simple-bus";
  51                 ranges = <0x0 0xfef80000 0x10000>;
  52                 reg = <0xfef80000 0x10000>;
  53
  54                 serial0: serial@8000 {
  55                         device_type = "serial";
  56                         compatible = "ns16550";
  57                         reg = <0x8000 0x80>;
  58                         reg-shift = <4>;
  59                         clock-frequency = <1843200>;
  60                         current-speed = <9600>;
  61                         interrupts = <1 1>; // IRQ1 Level Active Low.
  62                         interrupt-parent = <&mpic>;
  63                 };
  64
  65                 serial1: serial@8200 {
  66                         device_type = "serial";
  67                         compatible = "ns16550";
  68                         reg = <0x8200 0x80>;
  69                         reg-shift = <4>;
  70                         clock-frequency = <1843200>;
  71                         current-speed = <9600>;
  72                         interrupts = <1 1>; // IRQ1 Level Active Low.
  73                         interrupt-parent = <&mpic>;
  74                 };
  75
  76                 mpic: interrupt-controller@f3f80000 {
  77                         #interrupt-cells = <2>;
  78                         #address-cells = <0>;
  79                         device_type = "open-pic";
  80                         compatible = "chrp,open-pic";
  81                         interrupt-controller;
  82                         reg = <0xf3f80000 0x40000>;
  83                 };
  84         };
  85
  86         pci0: pci@feff0000 {
  87                 #address-cells = <3>;
  88                 #size-cells = <2>;
  89                 #interrupt-cells = <1>;
  90                 device_type = "pci";
  91                 compatible = "hawk-pci";
  92                 reg = <0xfec00000 0x400000>;
  93                 8259-interrupt-acknowledge = <0xfeff0030>;
  94                 ranges = <0x1000000 0x0        0x0 0xfe000000 0x0 0x800000
  95                           0x2000000 0x0 0x80000000 0x80000000 0x0 0x74000000>;
  96                 bus-range = <0 255>;
  97                 clock-frequency = <33333333>;
  98                 interrupt-parent = <&mpic>;
  99                 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 100                 interrupt-map = <
 101
 102                         /*
 103                          * This definition (IDSEL 11) duplicates the
 104                          * interrupts definition in the i8259
 105                          * interrupt controller below.
 106                          *
 107                          * Do not change the interrupt sense/polarity from
 108                          * 0x2 to anything else, doing so will cause endless
 109                          * "spurious" i8259 interrupts to be fielded.
 110                          */
 111                         // IDSEL 11 - iPMC712 PCI/ISA Bridge
 112                         0x5800 0x0 0x0 0x1 &mpic 0x0 0x2
 113                         0x5800 0x0 0x0 0x2 &mpic 0x0 0x2
 114                         0x5800 0x0 0x0 0x3 &mpic 0x0 0x2
 115                         0x5800 0x0 0x0 0x4 &mpic 0x0 0x2
 116
 117                         /* IDSEL 12 - Not Used */
 118
 119                         /* IDSEL 13 - Universe VME Bridge */
 120                         0x6800 0x0 0x0 0x1 &mpic 0x5 0x1
 121                         0x6800 0x0 0x0 0x2 &mpic 0x6 0x1
 122                         0x6800 0x0 0x0 0x3 &mpic 0x7 0x1
 123                         0x6800 0x0 0x0 0x4 &mpic 0x8 0x1
 124
 125                         /* IDSEL 14 - ENET 1 */
 126                         0x7000 0x0 0x0 0x1 &mpic 0x2 0x1
 127
 128                         /* IDSEL 15 - Not Used */
 129
 130                         /* IDSEL 16 - PMC Slot 1 */
 131                         0x8000 0x0 0x0 0x1 &mpic 0x9 0x1
 132                         0x8000 0x0 0x0 0x2 &mpic 0xa 0x1
 133                         0x8000 0x0 0x0 0x3 &mpic 0xb 0x1
 134                         0x8000 0x0 0x0 0x4 &mpic 0xc 0x1
 135
 136                         /* IDSEL 17 - PMC Slot 2 */
 137                         0x8800 0x0 0x0 0x1 &mpic 0xc 0x1
 138                         0x8800 0x0 0x0 0x2 &mpic 0x9 0x1
 139                         0x8800 0x0 0x0 0x3 &mpic 0xa 0x1
 140                         0x8800 0x0 0x0 0x4 &mpic 0xb 0x1
 141
 142                         /* IDSEL 18 - Not Used */
 143
 144                         /* IDSEL 19 - ENET 2 */
 145                         0x9800 0x0 0x0 0x1 &mpic 0xd 0x1
 146
 147                         /* IDSEL 20 - PMCSPAN (PCI-X) */
 148                         0xa000 0x0 0x0 0x1 &mpic 0x9 0x1
 149                         0xa000 0x0 0x0 0x2 &mpic 0xa 0x1
 150                         0xa000 0x0 0x0 0x3 &mpic 0xb 0x1
 151                         0xa000 0x0 0x0 0x4 &mpic 0xc 0x1
 152
 153                 >;
 154
 155                 isa {
 156                         #address-cells = <2>;
 157                         #size-cells = <1>;
 158                         #interrupt-cells = <2>;
 159                         device_type = "isa";
 160                         compatible = "isa";
 161                         ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>;
 162                         interrupt-parent = <&i8259>;
 163
 164                         i8259: interrupt-controller@20 {
 165                                 #interrupt-cells = <2>;
 166                                 #address-cells = <0>;
 167                                 interrupts = <0 2>;
 168                                 device_type = "interrupt-controller";
 169                                 compatible = "chrp,iic";
 170                                 interrupt-controller;
 171                                 reg = <1 0x00000020 0x00000002
 172                                        1 0x000000a0 0x00000002
 173                                        1 0x000004d0 0x00000002>;
 174                                 interrupt-parent = <&mpic>;
 175                         };
 176
 177                 };
 178
 179         };
 180
 181         chosen {
 182                 linux,stdout-path = &serial0;
 183         };
 184
 185 };