FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/keystone-k2hk-netcp.dtsi

     // SPDX-License-Identifier: GPL-2.0
     /*
      * Device Tree Source for Keystone 2 Hawking Netcp driver
      *
      * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/
      */
     
     qmss: qmss@2a40000 {
             compatible = "ti,keystone-navigator-qmss";
            dma-coherent;
            #address-cells = <1>;
            #size-cells = <1>;
            clocks = <&chipclk13>;
            ranges;
            queue-range = <0 0x4000>;
            linkram0 = <0x100000 0x8000>;
            linkram1 = <0x0 0x10000>;
    
            qmgrs {
                    #address-cells = <1>;
                    #size-cells = <1>;
                    ranges;
                    qmgr0 {
                            managed-queues = <0 0x2000>;
                            reg = <0x2a40000 0x20000>,
                                  <0x2a06000 0x400>,
                                  <0x2a02000 0x1000>,
                                  <0x2a03000 0x1000>,
                                  <0x23a80000 0x20000>,
                                  <0x2a80000 0x20000>;
                            reg-names = "peek", "status", "config",
                                        "region", "push", "pop";
                    };
    
                    qmgr1 {
                            managed-queues = <0x2000 0x2000>;
                            reg = <0x2a60000 0x20000>,
                                  <0x2a06400 0x400>,
                                  <0x2a04000 0x1000>,
                                  <0x2a05000 0x1000>,
                                  <0x23aa0000 0x20000>,
                                  <0x2aa0000 0x20000>;
                            reg-names = "peek", "status", "config",
                                        "region", "push", "pop";
                    };
            };
    
            queue-pools {
                    qpend {
                            qpend-0 {
                                    qrange = <658 8>;
                                    interrupts =<0 40 0xf04 0 41 0xf04 0 42 0xf04
                                                 0 43 0xf04 0 44 0xf04 0 45 0xf04
                                                 0 46 0xf04 0 47 0xf04>;
                            };
                            qpend-1 {
                                    qrange = <8704 16>;
                                    interrupts = <0 48 0xf04 0 49 0xf04 0 50 0xf04
                                                  0 51 0xf04 0 52 0xf04 0 53 0xf04
                                                  0 54 0xf04 0 55 0xf04 0 56 0xf04
                                                  0 57 0xf04 0 58 0xf04 0 59 0xf04
                                                  0 60 0xf04 0 61 0xf04 0 62 0xf04
                                                  0 63 0xf04>;
                                    qalloc-by-id;
                            };
                            qpend-2 {
                                    qrange = <8720 16>;
                                    interrupts = <0 64 0xf04 0 65 0xf04 0 66 0xf04
                                                  0 59 0xf04 0 68 0xf04 0 69 0xf04
                                                  0 70 0xf04 0 71 0xf04 0 72 0xf04
                                                  0 73 0xf04 0 74 0xf04 0 75 0xf04
                                                  0 76 0xf04 0 77 0xf04 0 78 0xf04
                                                  0 79 0xf04>;
                            };
                    };
                    general-purpose {
                            gp-0 {
                                    qrange = <4000 64>;
                            };
                            netcp-tx {
                                    qrange = <640 9>;
                                    qalloc-by-id;
                            };
                            netcpx-tx {
                                    qrange = <8752 8>;
                                    qalloc-by-id;
                            };
                    };
                    accumulator {
                            acc-low-0 {
                                    qrange = <480 32>;
                                    accumulator = <0 47 16 2 50>;
                                    interrupts = <0 226 0xf01>;
                                    multi-queue;
                                    qalloc-by-id;
                            };
                    };
            };
    
           descriptor-regions {
                   #address-cells = <1>;
                   #size-cells = <1>;
                   ranges;
                   region-12 {
                           id = <12>;
                           region-spec = <8192 128>;       /* num_desc desc_size */
                           link-index = <0x4000>;
                   };
           };
   
           pdsps {
                   #address-cells = <1>;
                   #size-cells = <1>;
                   ranges;
                   pdsp0@2a10000 {
                           reg = <0x2a10000 0x1000    /*iram */
                                  0x2a0f000 0x100     /*reg*/
                                  0x2a0c000 0x3c8     /*intd */
                                  0x2a20000 0x4000>;  /*cmd*/
                           id = <0>;
                   };
           };
   }; /* qmss */
   
   knav_dmas: knav_dmas@0 {
           compatible = "ti,keystone-navigator-dma";
           clocks = <&papllclk>;
           #address-cells = <1>;
           #size-cells = <1>;
           ranges;
           ti,navigator-cloud-address = <0x23a80000 0x23a90000
                                      0x23aa0000 0x23ab0000>;
   
           dma_gbe: dma_gbe@0 {
                   reg = <0x2004000 0x100>,
                             <0x2004400 0x120>,
                             <0x2004800 0x300>,
                             <0x2004c00 0x120>,
                             <0x2005000 0x400>;
                   reg-names = "global", "txchan", "rxchan",
                                   "txsched", "rxflow";
           };
   };
   
   netcp: netcp@2000000 {
           reg = <0x2620110 0x8>;
           reg-names = "efuse";
           compatible = "ti,netcp-1.0";
           #address-cells = <1>;
           #size-cells = <1>;
   
           /* NetCP address range */
           ranges = <0 0x2000000 0x100000>;
   
           clocks = <&clkpa>, <&clkcpgmac>;
           clock-names = "pa_clk", "ethss_clk";
           dma-coherent;
   
           ti,navigator-dmas = <&dma_gbe 22>,
                           <&dma_gbe 23>,
                           <&dma_gbe 8>;
           ti,navigator-dma-names = "netrx0", "netrx1", "nettx";
   
           netcp-devices {
                   ranges;
                   #address-cells = <1>;
                   #size-cells = <1>;
                   gbe@90000 { /* ETHSS */
                           #address-cells = <1>;
                           #size-cells = <1>;
                           label = "netcp-gbe";
                           compatible = "ti,netcp-gbe";
                           reg = <0x90000 0x300>, <0x90400 0x400>, <0x90800 0x700>;
                           /* enable-ale; */
                           tx-queue = <648>;
                           tx-channel = "nettx";
   
                           cpts {
                                   clocks = <&cpts_refclk_mux>;
                                   clock-names = "cpts";
   
                                   cpts_refclk_mux: cpts-refclk-mux {
                                           #clock-cells = <0>;
                                           clocks = <&chipclk12>, <&chipclk13>,
                                                    <&timi0>, <&timi1>,
                                                    <&tsrefclk>;
                                           ti,mux-tbl = <0x0>, <0x1>, <0x2>,
                                                   <0x3>, <0x8>;
                                           assigned-clocks = <&cpts_refclk_mux>;
                                           assigned-clock-parents = <&chipclk12>;
                                   };
                           };
   
                           interfaces {
                                   gbe0: interface-0 {
                                           slave-port = <0>;
                                           link-interface = <1>;
                                           phy-handle = <&ethphy0>;
                                   };
                                   gbe1: interface-1 {
                                           slave-port = <1>;
                                           link-interface = <1>;
                                           phy-handle = <&ethphy1>;
                                   };
                           };
   
                           secondary-slave-ports {
                                   port-2 {
                                           slave-port = <2>;
                                           link-interface = <2>;
                                   };
                                   port-3 {
                                           slave-port = <3>;
                                           link-interface = <2>;
                                   };
                           };
                   };
           };
   
           netcp-interfaces {
                   interface-0 {
                           rx-channel = "netrx0";
                           rx-pool = <1024 12>;
                           tx-pool = <1024 12>;
                           rx-queue-depth = <128 128 0 0>;
                           rx-buffer-size = <1518 4096 0 0>;
                           rx-queue = <8704>;
                           tx-completion-queue = <8706>;
                           efuse-mac = <1>;
                           netcp-gbe = <&gbe0>;
   
                   };
                   interface-1 {
                           rx-channel = "netrx1";
                           rx-pool = <1024 12>;
                           tx-pool = <1024 12>;
                           rx-queue-depth = <128 128 0 0>;
                           rx-buffer-size = <1518 4096 0 0>;
                           rx-queue = <8705>;
                           tx-completion-queue = <8707>;
                           efuse-mac = <0>;
                           local-mac-address = [02 18 31 7e 3e 6f];
                           netcp-gbe = <&gbe1>;
                   };
           };
   };
   
   sa_subsys: subsys@20c0000 {
           compatible = "simple-bus";
           #address-cells = <1>;
           #size-cells = <1>;
           ranges = <0 0x20c0000 0x40000>;
   
           sa_config: subsys@0 {
                   compatible = "syscon";
                   reg = <0x0 0x100>;
           };
   
           rng@24000 {
                   compatible = "ti,keystone-rng";
                   reg = <0x24000 0x1000>;
                   ti,syscon-sa-cfg = <&sa_config>;
                   clocks = <&clksa>;
                   clock-names = "fck";
           };
   };

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