1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree Source for K2G Netcp driver 4 * 5 * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/ 6 */ 7 8qmss: 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 69knav_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 92netcp: 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}; 148