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/*
* T1042D4RDB USDPAA Shared Interface Device Tree Source
*
* Copyright 2015 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/ "t1042d4rdb.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,t1042d4-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,t1042d4-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,t1042d4-bpool", "fsl,bpool";
fsl,bpid = <9>;
fsl,bpool-ethernet-cfg = <0 0 0 1728 0 0xfeedabba>;
fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
};
bp16: buffer-pool@16 {
compatible = "fsl,t1042d4-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,t1042d4-bpool", "fsl,bpool";
fsl,bpid = <17>;
fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>;
fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
};
fsl,dpaa {
ethernet@0 {
compatible = "fsl,t1042d4-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,t1042d4-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,t1042d4-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,t1042d4-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 declared as shared MAC. USDPAA will seed buffers to
* this buffer pool. The ethernet driver will initialize the RX default,
* RX error, TX error, TX confirm and 8 TX Frame queues. On receiving frame
* at this interface, the ethernet driver will do kmap_atomic/kunmap_atomic
* for that frame. */
ethernet@4 {
compatible = "fsl,t1042d4rdb-dpa-ethernet-shared", "fsl,dpa-ethernet-shared";
fsl,bman-buffer-pools = <&bp17>;
fsl,qman-frame-queues-rx = <0x58 1 0x59 1 0x2000 3>;
fsl,qman-frame-queues-tx = <0 1 0 1 0x3000 8>;
};
/* 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,t1042d4-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];
};
dpa-fman0-oh@2 {
compatible = "fsl,dpa-oh";
/* Define frame queues for the OH port*/
/* <OH Rx error, OH Rx default> */
fsl,qman-frame-queues-oh = <0x90 1 0x91 1>;
fsl,fman-oh-port = <&fman0_oh2>;
};
};
};
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