From bb43fd6862ab3fcb3fe5072ab060099fb471a067 Mon Sep 17 00:00:00 2001 From: Jianhua Xie Date: Wed, 22 Apr 2015 21:22:20 +0800 Subject: bonding/t1040/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. Suggested-by: Pan Jiafei Suggested-by: Madalin Bucur Acked-by: Scott Wood Signed-off-by: Jianhua Xie Change-Id: Ic39a9f6f5cab759c175c96cab57ac61fce44478f Reviewed-on: http://git.am.freescale.net:8181/35428 Tested-by: Review Code-CDREVIEW Reviewed-by: Madalin-Cristian Bucur Reviewed-by: Jiafei Pan Reviewed-by: Honghua Yin diff --git a/arch/powerpc/boot/dts/t1040qds-usdpaa-lag.dts b/arch/powerpc/boot/dts/t1040qds-usdpaa-lag.dts new file mode 100644 index 0000000..3869d33 --- /dev/null +++ b/arch/powerpc/boot/dts/t1040qds-usdpaa-lag.dts @@ -0,0 +1,58 @@ +/* + * T1040QDS 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/ "t1040qds.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"; + 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>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/t1040rdb-usdpaa-lag.dts b/arch/powerpc/boot/dts/t1040rdb-usdpaa-lag.dts new file mode 100644 index 0000000..395b652 --- /dev/null +++ b/arch/powerpc/boot/dts/t1040rdb-usdpaa-lag.dts @@ -0,0 +1,58 @@ +/* + * T1040RDB 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/ "t1040rdb.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"; + 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