arch/powerpc/boot/dts/mpc5121ads.dts

   1 /*
   2  * MPC5121E ADS Device Tree Source
   3  *
   4  * Copyright 2007-2008 Freescale Semiconductor Inc.
   5  *
   6  * This program is free software; you can redistribute  it and/or modify it
   7  * under  the terms of  the GNU General  Public License as published by the
   8  * Free Software Foundation;  either version 2 of the  License, or (at your
   9  * option) any later version.
  10  */
  11
  12 #include <mpc5121.dtsi>
  13
  14 / {
  15         model = "mpc5121ads";
  16         compatible = "fsl,mpc5121ads", "fsl,mpc5121";
  17
  18         nfc@40000000 {
  19                 /*
  20                  * ADS has two Hynix 512MB Nand flash chips in a single
  21                  * stacked package.
  22                  */
  23                 chips = <2>;
  24
  25                 nand@0 {
  26                         label = "nand";
  27                         reg = <0x00000000 0x40000000>;  /* 512MB + 512MB */
  28                 };
  29         };
  30
  31         localbus@80000020 {
  32                 ranges = <0x0 0x0 0xfc000000 0x04000000
  33                           0x2 0x0 0x82000000 0x00008000>;
  34
  35                 flash@0,0 {
  36                         compatible = "cfi-flash";
  37                         reg = <0 0x0 0x4000000>;
  38                         #address-cells = <1>;
  39                         #size-cells = <1>;
  40                         bank-width = <4>;
  41                         device-width = <2>;
  42
  43                         protected@0 {
  44                                 label = "protected";
  45                                 reg = <0x00000000 0x00040000>;  // first sector is protected
  46                                 read-only;
  47                         };
  48                         filesystem@40000 {
  49                                 label = "filesystem";
  50                                 reg = <0x00040000 0x03c00000>;  // 60M for filesystem
  51                         };
  52                         kernel@3c40000 {
  53                                 label = "kernel";
  54                                 reg = <0x03c40000 0x00280000>;  // 2.5M for kernel
  55                         };
  56                         device-tree@3ec0000 {
  57                                 label = "device-tree";
  58                                 reg = <0x03ec0000 0x00040000>;  // one sector for device tree
  59                         };
  60                         u-boot@3f00000 {
  61                                 label = "u-boot";
  62                                 reg = <0x03f00000 0x00100000>;  // 1M for u-boot
  63                                 read-only;
  64                         };
  65                 };
  66
  67                 board-control@2,0 {
  68                         compatible = "fsl,mpc5121ads-cpld";
  69                         reg = <0x2 0x0 0x8000>;
  70                 };
  71
  72                 cpld_pic: pic@2,a {
  73                         compatible = "fsl,mpc5121ads-cpld-pic";
  74                         interrupt-controller;
  75                         #interrupt-cells = <2>;
  76                         reg = <0x2 0xa 0x5>;
  77                         /* irq routing:
  78                          * all irqs but touch screen are routed to irq0 (ipic 48)
  79                          * touch screen is statically routed to irq1 (ipic 17)
  80                          * so don't use it here
  81                          */
  82                         interrupts = <48 0x8>;
  83                 };
  84         };
  85
  86         soc@80000000 {
  87
  88                 i2c@1700 {
  89                         fsl,preserve-clocking;
  90
  91                         hwmon@4a {
  92                                 compatible = "adi,ad7414";
  93                                 reg = <0x4a>;
  94                         };
  95
  96                         eeprom@50 {
  97                                 compatible = "at,24c32";
  98                                 reg = <0x50>;
  99                         };
 100
 101                         rtc@68 {
 102                                 compatible = "stm,m41t62";
 103                                 reg = <0x68>;
 104                         };
 105                 };
 106
 107                 eth0: ethernet@2800 {
 108                         phy-handle = <&phy0>;
 109                 };
 110
 111                 can@2300 {
 112                         status = "disabled";
 113                 };
 114
 115                 can@2380 {
 116                         status = "disabled";
 117                 };
 118
 119                 viu@2400 {
 120                         status = "disabled";
 121                 };
 122
 123                 mdio@2800 {
 124                         phy0: ethernet-phy@0 {
 125                                 reg = <1>;
 126                         };
 127                 };
 128
 129                 /* mpc5121ads only uses USB0 */
 130                 usb@3000 {
 131                         status = "disabled";
 132                 };
 133
 134                 /* USB0 using internal UTMI PHY */
 135                 usb@4000 {
 136                         dr_mode = "host";
 137                         fsl,invert-drvvbus;
 138                         fsl,invert-pwr-fault;
 139                 };
 140
 141                 /* PSC3 serial port A aka ttyPSC0 */
 142                 psc@11300 {
 143                         compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
 144                 };
 145
 146                 /* PSC4 serial port B aka ttyPSC1 */
 147                 psc@11400 {
 148                         compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
 149                 };
 150
 151                 /* PSC5 in ac97 mode */
 152                 ac97: psc@11500 {
 153                         compatible = "fsl,mpc5121-psc-ac97", "fsl,mpc5121-psc";
 154                         fsl,mode = "ac97-slave";
 155                         fsl,rx-fifo-size = <384>;
 156                         fsl,tx-fifo-size = <384>;
 157                 };
 158         };
 159
 160         pci: pci@80008500 {
 161                 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 162                 interrupt-map = <
 163                                 /* IDSEL 0x15 - Slot 1 PCI */
 164                                  0xa800 0x0 0x0 0x1 &cpld_pic 0x0 0x8
 165                                  0xa800 0x0 0x0 0x2 &cpld_pic 0x1 0x8
 166                                  0xa800 0x0 0x0 0x3 &cpld_pic 0x2 0x8
 167                                  0xa800 0x0 0x0 0x4 &cpld_pic 0x3 0x8
 168
 169                                 /* IDSEL 0x16 - Slot 2 MiniPCI */
 170                                  0xb000 0x0 0x0 0x1 &cpld_pic 0x4 0x8
 171                                  0xb000 0x0 0x0 0x2 &cpld_pic 0x5 0x8
 172
 173                                 /* IDSEL 0x17 - Slot 3 MiniPCI */
 174                                  0xb800 0x0 0x0 0x1 &cpld_pic 0x6 0x8
 175                                  0xb800 0x0 0x0 0x2 &cpld_pic 0x7 0x8
 176                                 >;
 177         };
 178 };