/* * B4860QDS Device Tree Source * * Copyright 2012 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/ "b4860qds.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,b4860-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,b4860-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,b4860-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,b4860-bpool", "fsl,bpool"; fsl,bpid = <10>; fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>; }; bp11: buffer-pool@11 { compatible = "fsl,b4860-bpool", "fsl,bpool"; fsl,bpid = <11>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; bp12: buffer-pool@12 { compatible = "fsl,b4860-bpool", "fsl,bpool"; fsl,bpid = <12>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; bp16: buffer-pool@16 { compatible = "fsl,b4860-bpool", "fsl,bpool"; fsl,bpid = <16>; fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; bp17: buffer-pool@17 { compatible = "fsl,b4860-bpool", "fsl,bpool", "fsl,bpool-ethernet-seeds"; fsl,bpid = <17>; 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 { compatible = "fsl,b4860-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x50 1 0x51 1>; fsl,qman-frame-queues-tx = <0x70 1 0x71 1>; }; ethernet@1 { compatible = "fsl,b4860-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,b4860-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,b4860-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@4 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@5 { compatible = "fsl,b4860-dpa-ethernet-init", "fsl,dpa-ethernet-init"; fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>; fsl,qman-frame-queues-rx = <0x5a 1 0x5b 1>; fsl,qman-frame-queues-tx = <0x7a 1 0x7b 1>; }; ethernet@8 { compatible = "fsl,b4860-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@9 { compatible = "fsl,b4860-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@16 declared as MAC-less interface with no "fsl,fman-mac" property. * USDPAA will seed buffers to this buffer pool and initialize 8 TX Frame * queues. The ethernet driver will initialize 8 RX default Frame queues. * On receiving frame at this interface, the ethernet driver will do * kmap_atomic/kunmap_atomic for that frame. */ ethernet@16 { compatible = "fsl,b4860-dpa-ethernet-macless", "fsl,dpa-ethernet-macless"; fsl,bman-buffer-pools = <&bp16>; fsl,qman-frame-queues-rx = <4000 8>; fsl,qman-frame-queues-tx = <4008 8>; local-mac-address = [00 11 22 33 44 55]; }; ethernet@17 { compatible = "fsl,b4860-dpa-ethernet-generic", "fsl,dpa-ethernet-generic"; fsl,qman-frame-queues-tx = <4050 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 = <0x6e 1 0x6f 1>; fsl,fman-oh-port = <&fman0_oh2>; }; oh3: dpa-fman0-oh@3 { compatible = "fsl,dpa-oh"; fsl,bman-buffer-pools = <&bp17>; fsl,qman-frame-queues-oh = <4054 1 4055 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 = <4052 1 4053 1>; fsl,fman-oh-port = <&fman0_oh4>; }; }; };