kernel/arch/powerpc/boot/dts/tqm8xx.dts

   1 /*
   2  * TQM8XX Device Tree Source
   3  *
   4  * Heiko Schocher <hs@denx.de>
   5  * 2010 DENX Software Engineering GmbH
   6  *
   7  * This program is free software; you can redistribute  it and/or modify it
   8  * under  the terms of  the GNU General  Public License as published by the
   9  * Free Software Foundation;  either version 2 of the  License, or (at your
  10  * option) any later version.
  11  */
  12
  13 /dts-v1/;
  14
  15 / {
  16         model = "TQM8xx";
  17         compatible = "tqc,tqm8xx";
  18         #address-cells = <1>;
  19         #size-cells = <1>;
  20
  21         aliases {
  22                 ethernet0 = &eth0;
  23                 ethernet1 = &eth1;
  24                 mdio1 = &phy1;
  25                 serial0 = &smc1;
  26         };
  27
  28         cpus {
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31
  32                 PowerPC,860@0 {
  33                         device_type = "cpu";
  34                         reg = <0x0>;
  35                         d-cache-line-size = <16>;       // 16 bytes
  36                         i-cache-line-size = <16>;       // 16 bytes
  37                         d-cache-size = <0x1000>;                // L1, 4K
  38                         i-cache-size = <0x1000>;                // L1, 4K
  39                         timebase-frequency = <0>;
  40                         bus-frequency = <0>;
  41                         clock-frequency = <0>;
  42                         interrupts = <15 2>;    // decrementer interrupt
  43                         interrupt-parent = <&PIC>;
  44                 };
  45         };
  46
  47         memory {
  48                 device_type = "memory";
  49                 reg = <0x0 0x2000000>;
  50         };
  51
  52         localbus@fff00100 {
  53                 compatible = "fsl,mpc860-localbus", "fsl,pq1-localbus";
  54                 #address-cells = <2>;
  55                 #size-cells = <1>;
  56                 reg = <0xfff00100 0x40>;
  57
  58                 ranges = <
  59                         0x0 0x0 0x40000000 0x800000
  60                         0x3 0x0 0xc0000000 0x200
  61                 >;
  62
  63                 flash@0,0 {
  64                         compatible = "cfi-flash";
  65                         reg = <0 0 0x800000>;
  66                         #address-cells = <1>;
  67                         #size-cells = <1>;
  68                         bank-width = <4>;
  69                         device-width = <2>;
  70                 };
  71
  72                 /* Note: CAN support needs be enabled in U-Boot */
  73                 can@3,0 {
  74                         compatible = "intc,82527";
  75                         reg = <3 0x0 0x80>;
  76                         interrupts = <8 1>;
  77                         interrupt-parent = <&PIC>;
  78                         bosch,external-clock-frequency = <16000000>;
  79                         bosch,disconnect-rx1-input;
  80                         bosch,disconnect-tx1-output;
  81                         bosch,iso-low-speed-mux;
  82                         bosch,clock-out-frequency = <16000000>;
  83                 };
  84
  85                 can@3,100 {
  86                         compatible = "intc,82527";
  87                         reg = <3 0x100 0x80>;
  88                         interrupts = <8 1>;
  89                         interrupt-parent = <&PIC>;
  90                         bosch,external-clock-frequency = <16000000>;
  91                         bosch,disconnect-rx1-input;
  92                         bosch,disconnect-tx1-output;
  93                         bosch,iso-low-speed-mux;
  94                 };
  95         };
  96
  97         soc@fff00000 {
  98                 #address-cells = <1>;
  99                 #size-cells = <1>;
 100                 device_type = "soc";
 101                 ranges = <0x0 0xfff00000 0x00004000>;
 102
 103                 phy1: mdio@e00 {
 104                         compatible = "fsl,mpc866-fec-mdio", "fsl,pq1-fec-mdio";
 105                         reg = <0xe00 0x188>;
 106                         #address-cells = <1>;
 107                         #size-cells = <0>;
 108                         PHY: ethernet-phy@f {
 109                                 reg = <0xf>;
 110                         };
 111                 };
 112
 113                 eth1: ethernet@e00 {
 114                         device_type = "network";
 115                         compatible = "fsl,mpc866-fec-enet",
 116                                      "fsl,pq1-fec-enet";
 117                         reg = <0xe00 0x188>;
 118                         interrupts = <3 1>;
 119                         interrupt-parent = <&PIC>;
 120                         phy-handle = <&PHY>;
 121                         linux,network-index = <1>;
 122                 };
 123
 124                 PIC: pic@0 {
 125                         interrupt-controller;
 126                         #interrupt-cells = <2>;
 127                         reg = <0x0 0x24>;
 128                         compatible = "fsl,mpc860-pic", "fsl,pq1-pic";
 129                 };
 130
 131                 cpm@9c0 {
 132                         #address-cells = <1>;
 133                         #size-cells = <1>;
 134                         compatible = "fsl,mpc860-cpm", "fsl,cpm1";
 135                         ranges;
 136                         reg = <0x9c0 0x40>;
 137                         brg-frequency = <0>;
 138                         interrupts = <0 2>;     // cpm error interrupt
 139                         interrupt-parent = <&CPM_PIC>;
 140
 141                         muram@2000 {
 142                                 #address-cells = <1>;
 143                                 #size-cells = <1>;
 144                                 ranges = <0x0 0x2000 0x2000>;
 145
 146                                 data@0 {
 147                                         compatible = "fsl,cpm-muram-data";
 148                                         reg = <0x0 0x2000>;
 149                                 };
 150                         };
 151
 152                         brg@9f0 {
 153                                 compatible = "fsl,mpc860-brg",
 154                                              "fsl,cpm1-brg",
 155                                              "fsl,cpm-brg";
 156                                 reg = <0x9f0 0x10>;
 157                                 clock-frequency = <0>;
 158                         };
 159
 160                         CPM_PIC: pic@930 {
 161                                 interrupt-controller;
 162                                 #address-cells = <0>;
 163                                 #interrupt-cells = <1>;
 164                                 interrupts = <5 2 0 2>;
 165                                 interrupt-parent = <&PIC>;
 166                                 reg = <0x930 0x20>;
 167                                 compatible = "fsl,mpc860-cpm-pic",
 168                                              "fsl,cpm1-pic";
 169                         };
 170
 171
 172                         smc1: serial@a80 {
 173                                 device_type = "serial";
 174                                 compatible = "fsl,mpc860-smc-uart",
 175                                              "fsl,cpm1-smc-uart";
 176                                 reg = <0xa80 0x10 0x3e80 0x40>;
 177                                 interrupts = <4>;
 178                                 interrupt-parent = <&CPM_PIC>;
 179                                 fsl,cpm-brg = <1>;
 180                                 fsl,cpm-command = <0x90>;
 181                         };
 182
 183                         eth0: ethernet@a00 {
 184                                 device_type = "network";
 185                                 compatible = "fsl,mpc860-scc-enet",
 186                                              "fsl,cpm1-scc-enet";
 187                                 reg = <0xa00 0x18 0x3c00 0x100>;
 188                                 interrupts = <30>;
 189                                 interrupt-parent = <&CPM_PIC>;
 190                                 fsl,cpm-command = <0000>;
 191                                 linux,network-index = <0>;
 192                                 fixed-link = <0 0 10 0 0>;
 193                         };
 194                 };
 195         };
 196 };