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diff --git a/recipes-kernel/linux/files/dts/p3041ds-usdpaa-enea.dts b/recipes-kernel/linux/files/dts/p3041ds-usdpaa-enea.dts
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1/*
2 * P3041DS Device Tree Source
3 *
4 * Copyright 2010-2012 Freescale Semiconductor Inc.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of Freescale Semiconductor nor the
14 * names of its contributors may be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 *
18 * ALTERNATIVELY, this software may be distributed under the terms of the
19 * GNU General Public License ("GPL") as published by the Free Software
20 * Foundation, either version 2 of that License or (at your option) any
21 * later version.
22 *
23 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
24 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
27 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
30 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35/include/ "p3041ds.dts"
36
37/ {
38 /* NB: "bpool-ethernet-seeds" is not set to avoid buffer seeding,
39 * because apps seed these pools with buffers allocated at
40 * run-time.
41 * HOWEVER, the kernel driver requires the buffer-size so
42 * "fsl,bpool-ethernet-cfg" is set. It also mis-interprets
43 * things if the base-address is zero (hence the 0xdeadbeef
44 * values).
45 */
46 bp7: buffer-pool@7 {
47 compatible = "fsl,p3041-bpool", "fsl,bpool";
48 fsl,bpid = <7>;
49 fsl,bpool-ethernet-cfg = <0 0 0 192 0 0xdeadbeef>;
50 fsl,bpool-thresholds = <0x400 0xc00 0x0 0x0>;
51 };
52 bp8: buffer-pool@8 {
53 compatible = "fsl,p3041-bpool", "fsl,bpool";
54 fsl,bpid = <8>;
55 fsl,bpool-ethernet-cfg = <0 0 0 576 0 0xabbaf00d>;
56 fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
57 };
58 bp9: buffer-pool@9 {
59 compatible = "fsl,p3041-bpool", "fsl,bpool";
60 fsl,bpid = <9>;
61 fsl,bpool-ethernet-cfg = <0 0 0 1728 0 0xfeedabba>;
62 fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
63 };
64 bp10: buffer-pool@10 {
65 compatible = "fsl,p3041-bpool", "fsl,bpool";
66 fsl,bpid = <10>;
67 fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>;
68 };
69 bp11: buffer-pool@11 {
70 compatible = "fsl,p3041-bpool", "fsl,bpool";
71 fsl,bpid = <11>;
72 fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
73 };
74 bp12: buffer-pool@12 {
75 compatible = "fsl,p3041-bpool", "fsl,bpool";
76 fsl,bpid = <12>;
77 fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
78 };
79
80 fsl,dpaa {
81 ethernet@0 {
82 compatible = "fsl,p3041-dpa-ethernet-init", "fsl,dpa-ethernet-init";
83 fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
84 fsl,qman-frame-queues-rx = <0x50 1 0x51 1>;
85 fsl,qman-frame-queues-tx = <0x70 1 0x71 1>;
86 };
87
88 ethernet@1 {
89 compatible = "fsl,p3041-dpa-ethernet-init", "fsl,dpa-ethernet-init";
90 fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
91 fsl,qman-frame-queues-rx = <0x52 1 0x53 1>;
92 fsl,qman-frame-queues-tx = <0x72 1 0x73 1>;
93 };
94 ethernet@2 {
95 compatible = "fsl,p3041-dpa-ethernet-init", "fsl,dpa-ethernet-init";
96 fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
97 fsl,qman-frame-queues-rx = <0x54 1 0x55 1>;
98 fsl,qman-frame-queues-tx = <0x74 1 0x75 1>;
99 };
100 ethernet@3 {
101 compatible = "fsl,p3041-dpa-ethernet-init", "fsl,dpa-ethernet-init";
102 fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
103 fsl,qman-frame-queues-rx = <0x56 1 0x57 1>;
104 fsl,qman-frame-queues-tx = <0x76 1 0x77 1>;
105 };
106 /* ethernet@4 will be used as a normal Linux ethernet that
107 * interfaces to the kernel network stack. All others will be
108 * dedicated for use by usdpaa */
109 ethernet@5 {
110 compatible = "fsl,p3041-dpa-ethernet-init", "fsl,dpa-ethernet-init";
111 fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
112 fsl,qman-frame-queues-rx = <0x5a 1 0x5b 1>;
113 fsl,qman-frame-queues-tx = <0x7a 1 0x7b 1>;
114 };
115 dpa-fman0-oh@1 {
116 compatible = "fsl,dpa-oh";
117 /* Define frame queues for the OH port*/
118 /* <OH Rx error, OH Rx default> */
119 fsl,qman-frame-queues-oh = <0x68 1 0x69 1>;
120 fsl,fman-oh-port = <&fman0_oh1>;
121 };
122 };
123};
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