arch/powerpc/boot/dts/tqm8xx.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * TQM8XX Device Tree Source
   4  *
   5  * Heiko Schocher <hs@denx.de>
   6  * 2010 DENX Software Engineering GmbH
   7  */
   8
   9 /dts-v1/;
  10
  11 / {
  12         model = "TQM8xx";
  13         compatible = "tqc,tqm8xx";
  14         #address-cells = <1>;
  15         #size-cells = <1>;
  16
  17         aliases {
  18                 ethernet0 = &eth0;
  19                 ethernet1 = &eth1;
  20                 mdio1 = &phy1;
  21                 serial0 = &smc1;
  22         };
  23
  24         cpus {
  25                 #address-cells = <1>;
  26                 #size-cells = <0>;
  27
  28                 PowerPC,860@0 {
  29                         device_type = "cpu";
  30                         reg = <0x0>;
  31                         d-cache-line-size = <16>;       // 16 bytes
  32                         i-cache-line-size = <16>;       // 16 bytes
  33                         d-cache-size = <0x1000>;                // L1, 4K
  34                         i-cache-size = <0x1000>;                // L1, 4K
  35                         timebase-frequency = <0>;
  36                         bus-frequency = <0>;
  37                         clock-frequency = <0>;
  38                         interrupts = <15 2>;    // decrementer interrupt
  39                         interrupt-parent = <&PIC>;
  40                 };
  41         };
  42
  43         memory {
  44                 device_type = "memory";
  45                 reg = <0x0 0x2000000>;
  46         };
  47
  48         localbus@fff00100 {
  49                 compatible = "fsl,mpc860-localbus", "fsl,pq1-localbus";
  50                 #address-cells = <2>;
  51                 #size-cells = <1>;
  52                 reg = <0xfff00100 0x40>;
  53
  54                 ranges = <
  55                         0x0 0x0 0x40000000 0x800000
  56                         0x3 0x0 0xc0000000 0x200
  57                 >;
  58
  59                 flash@0,0 {
  60                         compatible = "cfi-flash";
  61                         reg = <0 0 0x800000>;
  62                         #address-cells = <1>;
  63                         #size-cells = <1>;
  64                         bank-width = <4>;
  65                         device-width = <2>;
  66                 };
  67
  68                 /* Note: CAN support needs be enabled in U-Boot */
  69                 can@3,0 {
  70                         compatible = "intc,82527";
  71                         reg = <3 0x0 0x80>;
  72                         interrupts = <8 1>;
  73                         interrupt-parent = <&PIC>;
  74                         bosch,external-clock-frequency = <16000000>;
  75                         bosch,disconnect-rx1-input;
  76                         bosch,disconnect-tx1-output;
  77                         bosch,iso-low-speed-mux;
  78                         bosch,clock-out-frequency = <16000000>;
  79                 };
  80
  81                 can@3,100 {
  82                         compatible = "intc,82527";
  83                         reg = <3 0x100 0x80>;
  84                         interrupts = <8 1>;
  85                         interrupt-parent = <&PIC>;
  86                         bosch,external-clock-frequency = <16000000>;
  87                         bosch,disconnect-rx1-input;
  88                         bosch,disconnect-tx1-output;
  89                         bosch,iso-low-speed-mux;
  90                 };
  91         };
  92
  93         soc@fff00000 {
  94                 #address-cells = <1>;
  95                 #size-cells = <1>;
  96                 device_type = "soc";
  97                 ranges = <0x0 0xfff00000 0x00004000>;
  98
  99                 phy1: mdio@e00 {
 100                         compatible = "fsl,mpc866-fec-mdio", "fsl,pq1-fec-mdio";
 101                         reg = <0xe00 0x188>;
 102                         #address-cells = <1>;
 103                         #size-cells = <0>;
 104                         PHY: ethernet-phy@f {
 105                                 reg = <0xf>;
 106                         };
 107                 };
 108
 109                 eth1: ethernet@e00 {
 110                         device_type = "network";
 111                         compatible = "fsl,mpc866-fec-enet",
 112                                      "fsl,pq1-fec-enet";
 113                         reg = <0xe00 0x188>;
 114                         interrupts = <3 1>;
 115                         interrupt-parent = <&PIC>;
 116                         phy-handle = <&PHY>;
 117                         linux,network-index = <1>;
 118                 };
 119
 120                 PIC: pic@0 {
 121                         interrupt-controller;
 122                         #interrupt-cells = <2>;
 123                         reg = <0x0 0x24>;
 124                         compatible = "fsl,mpc860-pic", "fsl,pq1-pic";
 125                 };
 126
 127                 cpm@9c0 {
 128                         #address-cells = <1>;
 129                         #size-cells = <1>;
 130                         compatible = "fsl,mpc860-cpm", "fsl,cpm1";
 131                         ranges;
 132                         reg = <0x9c0 0x40>;
 133                         brg-frequency = <0>;
 134                         interrupts = <0 2>;     // cpm error interrupt
 135                         interrupt-parent = <&CPM_PIC>;
 136
 137                         muram@2000 {
 138                                 #address-cells = <1>;
 139                                 #size-cells = <1>;
 140                                 ranges = <0x0 0x2000 0x2000>;
 141
 142                                 data@0 {
 143                                         compatible = "fsl,cpm-muram-data";
 144                                         reg = <0x0 0x2000>;
 145                                 };
 146                         };
 147
 148                         brg@9f0 {
 149                                 compatible = "fsl,mpc860-brg",
 150                                              "fsl,cpm1-brg",
 151                                              "fsl,cpm-brg";
 152                                 reg = <0x9f0 0x10>;
 153                                 clock-frequency = <0>;
 154                         };
 155
 156                         CPM_PIC: pic@930 {
 157                                 interrupt-controller;
 158                                 #address-cells = <0>;
 159                                 #interrupt-cells = <1>;
 160                                 interrupts = <5 2 0 2>;
 161                                 interrupt-parent = <&PIC>;
 162                                 reg = <0x930 0x20>;
 163                                 compatible = "fsl,mpc860-cpm-pic",
 164                                              "fsl,cpm1-pic";
 165                         };
 166
 167
 168                         smc1: serial@a80 {
 169                                 device_type = "serial";
 170                                 compatible = "fsl,mpc860-smc-uart",
 171                                              "fsl,cpm1-smc-uart";
 172                                 reg = <0xa80 0x10 0x3e80 0x40>;
 173                                 interrupts = <4>;
 174                                 interrupt-parent = <&CPM_PIC>;
 175                                 fsl,cpm-brg = <1>;
 176                                 fsl,cpm-command = <0x90>;
 177                         };
 178
 179                         eth0: ethernet@a00 {
 180                                 device_type = "network";
 181                                 compatible = "fsl,mpc860-scc-enet",
 182                                              "fsl,cpm1-scc-enet";
 183                                 reg = <0xa00 0x18 0x3c00 0x100>;
 184                                 interrupts = <30>;
 185                                 interrupt-parent = <&CPM_PIC>;
 186                                 fsl,cpm-command = <0000>;
 187                                 linux,network-index = <0>;
 188                                 fixed-link = <0 0 10 0 0>;
 189                         };
 190                 };
 191         };
 192 };