/* * P3041DS Device Tree Source * * Copyright 2010-2012 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/ "p3041ds.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,p3041-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,p3041-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,p3041-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,p3041-bpool", "fsl,bpool"; fsl,bpid = <10>; fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>; }; bp11: buffer-pool@11 { compatible = "fsl,p3041-bpool", "fsl,bpool"; fsl,bpid = <11>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; bp12: buffer-pool@12 { compatible = "fsl,p3041-bpool", "fsl,bpool"; fsl,bpid = <12>; fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; }; fsl,dpaa { ethernet@0 { compatible = "fsl,p3041-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,p3041-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,p3041-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,p3041-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,p3041-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>; }; dpa-fman0-oh@1 { compatible = "fsl,dpa-oh"; /* Define frame queues for the OH port*/ /* */ fsl,qman-frame-queues-oh = <0x68 1 0x69 1>; fsl,fman-oh-port = <&fman0_oh1>; }; }; };