From e9b1861b0216c487382d0bdb25d3c0cc857b00d9 Mon Sep 17 00:00:00 2001 From: Jianhua Xie Date: Fri, 24 Apr 2015 15:14:15 +0800 Subject: bonding/t1040d4rdb/dts: Add separate usdpaa dt for LAG There are 4 Offline/Host Command Ports (O/H n) in t10xx platform. This patch enables OP#2 for LAG use-cases and keep separate dt for usdpaa scenarios for t1040d4rdb. Change-Id: I1df879190f90f0cf7c25200cede9c4f52a7a552e Suggested-by: Pan Jiafei Suggested-by: Madalin Bucur Suggested-by: Scott Wood Reviewed-on: http://git.am.freescale.net:8181/35504 Reviewed-by: Pan Jiafei Signed-off-by: Jianhua Xie Change-Id: I99d54e16abe6b8bb27099f2096d4ccea69c0b6f5 Reviewed-on: http://git.am.freescale.net:8181/35652 Tested-by: Review Code-CDREVIEW Reviewed-by: Honghua Yin diff --git a/arch/powerpc/boot/dts/t1040d4rdb-usdpaa-lag.dts b/arch/powerpc/boot/dts/t1040d4rdb-usdpaa-lag.dts new file mode 100644 index 0000000..5d205b4 --- /dev/null +++ b/arch/powerpc/boot/dts/t1040d4rdb-usdpaa-lag.dts @@ -0,0 +1,60 @@ +/* + * T1040D4RDB Link Aggregation 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/ "t1040d4rdb.dts" + +/ { + /* bp dts definition is borrowed from other USDPAA dts */ + bp6: buffer-pool@6 { + compatible = "fsl,t1040-bpool", "fsl,bpool"; + fsl,bpid = <6>; + fsl,bpool-ethernet-cfg = <0 0 0 1728 0 0xfeedabba>; + fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>; + }; + + fsl,dpaa { + /* There are 1 host port and 3 offline ports (OP) in T1040. + * Enabling OP#2 for lag use-case. + */ + dpa-fman0-oh@2 { + compatible = "fsl,dpa-oh"; + /* Define frame queues for the OH port*/ + /* */ + fsl,qman-frame-queues-oh = <0x68 1 0x69 1>; + fsl,bman-buffer-pools = <&bp6>; + fsl,qman-frame-queues-tx = <0x90 8>; + fsl,fman-oh-port = <&fman0_oh2>; + }; + }; +}; -- cgit v0.10.2