/* * T4240RDB USDPAA Device Tree Source * * Copyright 2014 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Freescale Semiconductor nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * * ALTERNATIVELY, this software may be distributed under the terms of the * GNU General Public License ("GPL") as published by the Free Software * Foundation, either version 2 of that License or (at your option) any * later version. * * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /include/ "t4240rdb.dts" / { /* NB: "bpool-ethernet-seeds" is not set to avoid buffer seeding, * because apps seed these pools with buffers allocated at * run-time. * HOWEVER, the kernel driver requires the buffer-size so * "fsl,bpool-ethernet-cfg" is set. It also mis-interprets * things if the base-address is zero (hence the 0xdeadbeef * values). */ bp7: buffer-pool@7 { compatible = "fsl,t4240-bpool", "fsl,bpool"; fsl,bpid = <7>; fsl,bpool-ethernet-cfg = <0 0 0 192 0 0xdeadbeef>; fsl,bpool-thresholds = <0x400 0xc00 0x0 0x0>; }; bp8: buffer-pool@8 { compatible = "fsl,t4240-bpool", "fsl,bpool"; fsl,bpid = <8>; fsl,bpool-ethernet-cfg = <0 0 0 576 0 0xabbaf00d>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; bp9: buffer-pool@9 { compatible = "fsl,t4240-bpool", "fsl,bpool"; fsl,bpid = <9>; fsl,bpool-ethernet-cfg = <0 0 0 1728 0 0xfeedabba>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; bp10: buffer-pool@10 { compatible = "fsl,t4240-bpool", "fsl,bpool"; fsl,bpid = <10>; fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>; }; bp11: buffer-pool@11 { compatible = "fsl,t4240-bpool", "fsl,bpool"; fsl,bpid = <11>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; bp12: buffer-pool@12 { compatible = "fsl,t4240-bpool", "fsl,bpool"; fsl,bpid = <12>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; bp13: buffer-pool@13 { compatible = "fsl,t4240-bpool", "fsl,bpool", "fsl,bpool-ethernet-seeds"; fsl,bpid = <13>; fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; chosen { dpaa-extended-args { fman0-extd-args { cell-index = <0x0>; compatible = "fsl,fman-extended-args"; dma-aid-mode = "port"; fman0_oh3-extd-args { cell-index = <0x2>; compatible = "fsl,fman-port-op-extended-args"; vsp-window = <0x8 0x0>; }; fman0_oh4-extd-args { cell-index = <0x3>; compatible = "fsl,fman-port-op-extended-args"; vsp-window = <0x8 0x0>; }; }; }; }; fsl,dpaa { /* ethernet@0 will be used as a normal Linux ethernet that * interfaces to the kernel network stack. All others will be * dedicated for use by usdpaa */ ethernet@1 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x52 1 0x53 1>; fsl,qman-frame-queues-tx = <0x72 1 0x73 1>; }; ethernet@2 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x54 1 0x55 1>; fsl,qman-frame-queues-tx = <0x74 1 0x75 1>; }; ethernet@3 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x56 1 0x57 1>; fsl,qman-frame-queues-tx = <0x76 1 0x77 1>; }; ethernet@6 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x5c 1 0x5d 1>; fsl,qman-frame-queues-tx = <0x7c 1 0x7d 1>; }; ethernet@7 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x5e 1 0x5f 1>; fsl,qman-frame-queues-tx = <0x7e 1 0x7f 1>; }; ethernet@8 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x60 1 0x61 1>; fsl,qman-frame-queues-tx = <0x80 1 0x81 1>; }; ethernet@9 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x62 1 0x63 1>; fsl,qman-frame-queues-tx = <0x82 1 0x83 1>; }; ethernet@10 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x64 1 0x65 1>; fsl,qman-frame-queues-tx = <0x84 1 0x85 1>; }; ethernet@11 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x66 1 0x67 1>; fsl,qman-frame-queues-tx = <0x86 1 0x87 1>; }; ethernet@14 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x6c 1 0x6d 1>; fsl,qman-frame-queues-tx = <0x8c 1 0x8d 1>; }; ethernet@15 { compatible = "fsl,t4240-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x6e 1 0x6f 1>; fsl,qman-frame-queues-tx = <0x8e 1 0x8f 1>; }; ethernet@16 { compatible = "fsl,t4240-dpa-ethernet-generic", "fsl,dpa-ethernet-generic"; fsl,qman-frame-queues-tx = <0x92 1>; fsl,oh-ports = <&oh3 &oh4>; local-mac-address = [00 11 22 33 44 66]; }; dpa-fman0-oh@2 { compatible = "fsl,dpa-oh"; /* Define frame queues for the OH port*/ /* */ fsl,qman-frame-queues-oh = <0x90 1 0x91 1>; fsl,fman-oh-port = <&fman0_oh2>; }; oh3: dpa-fman0-oh@3 { compatible = "fsl,dpa-oh"; fsl,bman-buffer-pools = <&bp13>; fsl,qman-frame-queues-oh = <0x96 1 0x97 1>; fsl,fman-oh-port = <&fman0_oh3>; }; oh4: dpa-fman0-oh@4 { compatible = "fsl,dpa-oh"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-oh = <0x94 1 0x95 1>; fsl,fman-oh-port = <&fman0_oh4>; }; }; };