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/arm/keystone-k2g-netcp.dtsi

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Device Tree Source for K2G Netcp driver
    4  *
    5  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
    6  */
    7 
    8 qmss: qmss@4020000 {
    9         compatible = "ti,66ak2g-navss-qm";
   10         dma-coherent;
   11         #address-cells = <1>;
   12         #size-cells = <1>;
   13         power-domains = <&k2g_pds 0x0018>;
   14         clocks = <&k2g_clks 0x0018 0>;
   15         clock-names = "nss_vclk";
   16         ranges;
   17         queue-range = <0 0x80>;
   18         linkram0 = <0x4020000 0x7ff>;
   19         status = "disabled";
   20 
   21         qmgrs {
   22                 #address-cells = <1>;
   23                 #size-cells = <1>;
   24                 ranges;
   25                 qmgr0 {
   26                         managed-queues = <0 0x80>;
   27                         reg = <0x4100000 0x800>,
   28                               <0x4040000 0x100>,
   29                               <0x4080000 0x800>,
   30                               <0x40c0000 0x800>;
   31                         reg-names = "peek", "config",
   32                                     "region", "push";
   33                 };
   34 
   35         };
   36         queue-pools {
   37                 qpend {
   38                         qpend-0 {
   39                                 qrange = <77 8>;
   40                                 interrupts =<0 308 0xf04 0 309 0xf04 0 310 0xf04
   41                                              0 311 0xf04 0 312 0xf04 0 313 0xf04
   42                                              0 314 0xf04 0 315 0xf04>;
   43                                 qalloc-by-id;
   44                         };
   45                 };
   46                 general-purpose {
   47                         gp-0 {
   48                                 qrange = <112 8>;
   49                         };
   50                         netcp-tx {
   51                                 qrange = <5 8>;
   52                                 qalloc-by-id;
   53                         };
   54                 };
   55         };
   56 
   57         descriptor-regions {
   58                 #address-cells = <1>;
   59                 #size-cells = <1>;
   60                 ranges;
   61                 region-12 {
   62                         id = <12>;
   63                         region-spec = <1023 128>; /* num_desc desc_size */
   64                         link-index = <0x400>;
   65                 };
   66         };
   67 }; /* qmss */
   68 
   69 knav_dmas: knav_dmas@0 {
   70         compatible = "ti,keystone-navigator-dma";
   71         #address-cells = <1>;
   72         #size-cells = <1>;
   73         status = "disabled";
   74         power-domains = <&k2g_pds 0x0018>;
   75         clocks = <&k2g_clks 0x0018 0>;
   76         clock-names = "nss_vclk";
   77         ranges;
   78         ti,navigator-cloud-address = <0x40c0000 0x40c0000 0x40c0000 0x40c0000>;
   79 
   80         dma_gbe: dma_gbe@0 {
   81                 reg = <0x4010000 0x100>,
   82                       <0x4011000 0x2a0>, /* 21 Tx channels */
   83                       <0x4012000 0x400>, /* 32 Rx channels */
   84                       <0x4010100 0x80>,
   85                       <0x4013000 0x400>; /* 32 Rx flows */
   86                 reg-names = "global", "txchan", "rxchan",
   87                             "txsched", "rxflow";
   88         };
   89 
   90 };
   91 
   92 netcp: netcp@4000000 {
   93         reg = <0x2620110 0x8>;
   94         reg-names = "efuse";
   95         compatible = "ti,netcp-1.0";
   96         #address-cells = <1>;
   97         #size-cells = <1>;
   98         status = "disabled";
   99         power-domains = <&k2g_pds 0x0018>;
  100         clocks = <&k2g_clks 0x0018 3>, <&k2g_clks 0x0018 8>;
  101         clock-names = "ethss_clk", "cpts";
  102 
  103         /* NetCP address range */
  104         ranges = <0 0x4000000 0x1000000>;
  105 
  106         dma-coherent;
  107 
  108         ti,navigator-dmas = <&dma_gbe 0>, <&dma_gbe 5>;
  109         ti,navigator-dma-names = "netrx0", "nettx";
  110 
  111         netcp-devices {
  112                 #address-cells = <1>;
  113                 #size-cells = <1>;
  114                 ranges;
  115                 gbe: gbe@200000 {
  116                         label = "netcp-gbe";
  117                         compatible = "ti,netcp-gbe-2";
  118                         reg = <0x200000 0x20>, <0x220000 0x20000>;
  119                         enable-ale;
  120                         tx-queue = <5>;
  121                         tx-channel = "nettx";
  122                         cpts-rftclk-sel = <0>;
  123                         cpts-ext-ts-inputs = <8>;
  124 
  125                         interfaces {
  126                                 gbe0: interface-0 {
  127                                         slave-port = <0>;
  128                                         link-interface = <5>;
  129                                 };
  130                         };
  131                 };
  132         };
  133 
  134         netcp-interfaces {
  135                 interface-0 {
  136                         rx-channel = "netrx0";
  137                         rx-pool = <512 12>;
  138                         tx-pool = <511 12>;
  139                         rx-queue-depth = <128 128 0 0>;
  140                         rx-buffer-size = <1518 4096 0 0>;
  141                         rx-queue = <77>;
  142                         tx-completion-queue = <78>;
  143                         efuse-mac = <1>;
  144                         netcp-gbe = <&gbe0>;
  145                 };
  146         };
  147 };

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