The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/powerpc/asp834x-redboot.dts

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    1 // SPDX-License-Identifier: GPL-2.0-or-later
    2 /*
    3  * Analogue & Micro ASP8347 Device Tree Source
    4  *
    5  * Copyright 2008 Codehermit
    6  */
    7 
    8 /dts-v1/;
    9 
   10 / {
   11         model = "Analogue & Micro ASP8347E";
   12         compatible = "analogue-and-micro,asp8347e";
   13         #address-cells = <1>;
   14         #size-cells = <1>;
   15 
   16         aliases {
   17                 ethernet0 = &enet0;
   18                 ethernet1 = &enet1;
   19                 serial0 = &serial0;
   20                 serial1 = &serial1;
   21         };
   22 
   23         cpus {
   24                 #address-cells = <1>;
   25                 #size-cells = <0>;
   26 
   27                 PowerPC,8347@0 {
   28                         device_type = "cpu";
   29                         reg = <0x0>;
   30                         d-cache-line-size = <32>;
   31                         i-cache-line-size = <32>;
   32                         d-cache-size = <32768>;
   33                         i-cache-size = <32768>;
   34                         timebase-frequency = <0>;       // from bootloader
   35                         bus-frequency = <0>;            // from bootloader
   36                         clock-frequency = <0>;          // from bootloader
   37                 };
   38         };
   39 
   40         memory {
   41                 device_type = "memory";
   42                 reg = <0x00000000 0x8000000>;   // 128MB at 0
   43         };
   44 
   45         localbus@ff005000 {
   46                 #address-cells = <2>;
   47                 #size-cells = <1>;
   48                 compatible = "fsl,mpc8347e-localbus",
   49                              "fsl,pq2pro-localbus",
   50                              "simple-bus";
   51                 reg = <0xff005000 0x1000>;
   52                 interrupts = <77 0x8>;
   53                 interrupt-parent = <&ipic>;
   54 
   55                 ranges = <
   56                         0 0 0xf0000000 0x02000000
   57                 >;
   58 
   59                 flash@0,0 {
   60                         compatible = "cfi-flash";
   61                         reg = <0 0 0x02000000>;
   62                         bank-width = <2>;
   63                         device-width = <2>;
   64                 };
   65         };
   66 
   67         soc8349@ff000000 {
   68                 #address-cells = <1>;
   69                 #size-cells = <1>;
   70                 device_type = "soc";
   71                 ranges = <0x0 0xff000000 0x00100000>;
   72                 reg = <0xff000000 0x00000200>;
   73                 bus-frequency = <0>;
   74 
   75                 wdt@200 {
   76                         device_type = "watchdog";
   77                         compatible = "mpc83xx_wdt";
   78                         reg = <0x200 0x100>;
   79                 };
   80 
   81                 i2c@3000 {
   82                         #address-cells = <1>;
   83                         #size-cells = <0>;
   84                         cell-index = <0>;
   85                         compatible = "fsl-i2c";
   86                         reg = <0x3000 0x100>;
   87                         interrupts = <14 0x8>;
   88                         interrupt-parent = <&ipic>;
   89                         dfsrr;
   90 
   91                         rtc@68 {
   92                                 compatible = "dallas,ds1374";
   93                                 reg = <0x68>;
   94                         };
   95                 };
   96 
   97                 i2c@3100 {
   98                         #address-cells = <1>;
   99                         #size-cells = <0>;
  100                         cell-index = <1>;
  101                         compatible = "fsl-i2c";
  102                         reg = <0x3100 0x100>;
  103                         interrupts = <15 0x8>;
  104                         interrupt-parent = <&ipic>;
  105                         dfsrr;
  106                 };
  107 
  108                 spi@7000 {
  109                         cell-index = <0>;
  110                         compatible = "fsl,spi";
  111                         reg = <0x7000 0x1000>;
  112                         interrupts = <16 0x8>;
  113                         interrupt-parent = <&ipic>;
  114                         mode = "cpu";
  115                 };
  116 
  117                 dma@82a8 {
  118                         #address-cells = <1>;
  119                         #size-cells = <1>;
  120                         compatible = "fsl,mpc8347-dma", "fsl,elo-dma";
  121                         reg = <0x82a8 4>;
  122                         ranges = <0 0x8100 0x1a8>;
  123                         interrupt-parent = <&ipic>;
  124                         interrupts = <71 8>;
  125                         cell-index = <0>;
  126                         dma-channel@0 {
  127                                 compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
  128                                 reg = <0 0x80>;
  129                                 cell-index = <0>;
  130                                 interrupt-parent = <&ipic>;
  131                                 interrupts = <71 8>;
  132                         };
  133                         dma-channel@80 {
  134                                 compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
  135                                 reg = <0x80 0x80>;
  136                                 cell-index = <1>;
  137                                 interrupt-parent = <&ipic>;
  138                                 interrupts = <71 8>;
  139                         };
  140                         dma-channel@100 {
  141                                 compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
  142                                 reg = <0x100 0x80>;
  143                                 cell-index = <2>;
  144                                 interrupt-parent = <&ipic>;
  145                                 interrupts = <71 8>;
  146                         };
  147                         dma-channel@180 {
  148                                 compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
  149                                 reg = <0x180 0x28>;
  150                                 cell-index = <3>;
  151                                 interrupt-parent = <&ipic>;
  152                                 interrupts = <71 8>;
  153                         };
  154                 };
  155 
  156                 /* phy type (ULPI or SERIAL) are only types supported for MPH */
  157                 /* port = 0 or 1 */
  158                 usb@22000 {
  159                         compatible = "fsl-usb2-mph";
  160                         reg = <0x22000 0x1000>;
  161                         #address-cells = <1>;
  162                         #size-cells = <0>;
  163                         interrupt-parent = <&ipic>;
  164                         interrupts = <39 0x8>;
  165                         phy_type = "ulpi";
  166                         port0;
  167                 };
  168                 /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
  169                 usb@23000 {
  170                         compatible = "fsl-usb2-dr";
  171                         reg = <0x23000 0x1000>;
  172                         #address-cells = <1>;
  173                         #size-cells = <0>;
  174                         interrupt-parent = <&ipic>;
  175                         interrupts = <38 0x8>;
  176                         dr_mode = "otg";
  177                         phy_type = "ulpi";
  178                 };
  179 
  180                 enet0: ethernet@24000 {
  181                         #address-cells = <1>;
  182                         #size-cells = <1>;
  183                         cell-index = <0>;
  184                         device_type = "network";
  185                         model = "TSEC";
  186                         compatible = "gianfar";
  187                         reg = <0x24000 0x1000>;
  188                         ranges = <0x0 0x24000 0x1000>;
  189                         local-mac-address = [ 00 08 e5 11 32 33 ];
  190                         interrupts = <32 0x8 33 0x8 34 0x8>;
  191                         interrupt-parent = <&ipic>;
  192                         tbi-handle = <&tbi0>;
  193                         phy-handle = <&phy0>;
  194                         linux,network-index = <0>;
  195 
  196                         mdio@520 {
  197                                 #address-cells = <1>;
  198                                 #size-cells = <0>;
  199                                 compatible = "fsl,gianfar-mdio";
  200                                 reg = <0x520 0x20>;
  201 
  202                                 phy0: ethernet-phy@0 {
  203                                         interrupt-parent = <&ipic>;
  204                                         interrupts = <17 0x8>;
  205                                         reg = <0x1>;
  206                                 };
  207 
  208                                 phy1: ethernet-phy@1 {
  209                                         interrupt-parent = <&ipic>;
  210                                         interrupts = <18 0x8>;
  211                                         reg = <0x2>;
  212                                 };
  213 
  214                                 tbi0: tbi-phy@11 {
  215                                         reg = <0x11>;
  216                                         device_type = "tbi-phy";
  217                                 };
  218                         };
  219                 };
  220 
  221                 enet1: ethernet@25000 {
  222                         #address-cells = <1>;
  223                         #size-cells = <1>;
  224                         cell-index = <1>;
  225                         device_type = "network";
  226                         model = "TSEC";
  227                         compatible = "gianfar";
  228                         reg = <0x25000 0x1000>;
  229                         ranges = <0x0 0x25000 0x1000>;
  230                         local-mac-address = [ 00 08 e5 11 32 34 ];
  231                         interrupts = <35 0x8 36 0x8 37 0x8>;
  232                         interrupt-parent = <&ipic>;
  233                         tbi-handle = <&tbi1>;
  234                         phy-handle = <&phy1>;
  235                         linux,network-index = <1>;
  236 
  237                         mdio@520 {
  238                                 #address-cells = <1>;
  239                                 #size-cells = <0>;
  240                                 compatible = "fsl,gianfar-tbi";
  241                                 reg = <0x520 0x20>;
  242 
  243                                 tbi1: tbi-phy@11 {
  244                                         reg = <0x11>;
  245                                         device_type = "tbi-phy";
  246                                 };
  247                         };
  248                 };
  249 
  250                 serial0: serial@4500 {
  251                         cell-index = <0>;
  252                         device_type = "serial";
  253                         compatible = "fsl,ns16550", "ns16550";
  254                         reg = <0x4500 0x100>;
  255                         clock-frequency = <400000000>;
  256                         interrupts = <9 0x8>;
  257                         interrupt-parent = <&ipic>;
  258                 };
  259 
  260                 serial1: serial@4600 {
  261                         cell-index = <1>;
  262                         device_type = "serial";
  263                         compatible = "fsl,ns16550", "ns16550";
  264                         reg = <0x4600 0x100>;
  265                         clock-frequency = <400000000>;
  266                         interrupts = <10 0x8>;
  267                         interrupt-parent = <&ipic>;
  268                 };
  269 
  270                 /* May need to remove if on a part without crypto engine */
  271                 crypto@30000 {
  272                         device_type = "crypto";
  273                         model = "SEC2";
  274                         compatible = "talitos";
  275                         reg = <0x30000 0x10000>;
  276                         interrupts = <11 0x8>;
  277                         interrupt-parent = <&ipic>;
  278                         num-channels = <4>;
  279                         channel-fifo-len = <24>;
  280                         exec-units-mask = <0x0000007e>;
  281                         /* desc mask is for rev2.0,
  282                          * we need runtime fixup for >2.0 */
  283                         descriptor-types-mask = <0x01010ebf>;
  284                 };
  285 
  286                 /* IPIC
  287                  * interrupts cell = <intr #, sense>
  288                  * sense values match linux IORESOURCE_IRQ_* defines:
  289                  * sense == 8: Level, low assertion
  290                  * sense == 2: Edge, high-to-low change
  291                  */
  292                 ipic: pic@700 {
  293                         interrupt-controller;
  294                         #address-cells = <0>;
  295                         #interrupt-cells = <2>;
  296                         reg = <0x700 0x100>;
  297                         device_type = "ipic";
  298                 };
  299         };
  300 
  301         chosen {
  302                 bootargs = "console=ttyS0,38400 root=/dev/mtdblock3 rootfstype=jffs2";
  303                 stdout-path = &serial0;
  304         };
  305 
  306 };

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