Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755178Ab3GCDxb (ORCPT ); Tue, 2 Jul 2013 23:53:31 -0400 Received: from tx2ehsobe005.messaging.microsoft.com ([65.55.88.15]:28248 "EHLO tx2outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752680Ab3GCDxa (ORCPT ); Tue, 2 Jul 2013 23:53:30 -0400 X-Forefront-Antispam-Report: CIP:70.37.183.190;KIP:(null);UIP:(null);IPV:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-SpamScore: -7 X-BigFish: VS-7(zzbb2dI98dI9371I1432I179dNc8kzz1f42h1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6hzz8275bh8275dhz2dh2a8h668h839h947hd25he5bhf0ah1288h12a5h12a9h12bdh137ah13b6h1441h1504h1537h153bh162dh1631h1758h1765h18e1h190ch1946h19b4h19c3h1ad9h1b0ah1d0ch1d2eh1d3fh1dfeh1dffh1155h) Message-ID: <51D3A030.4020608@freescale.com> Date: Wed, 3 Jul 2013 11:53:20 +0800 From: Hongbo Zhang User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130510 Thunderbird/17.0.6 MIME-Version: 1.0 To: CC: , , , , , , , Subject: Re: [PATCH 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes References: <1372650378-2936-1-git-send-email-hongbo.zhang@freescale.com> In-Reply-To: <1372650378-2936-1-git-send-email-hongbo.zhang@freescale.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8936 Lines: 237 hmm...add the devicetree-discuss@lists.ozlabs.org into list. Note that we are discussing a better naming for this new compatible property in the corresponding [PATCH 2/2], so I will resend a v2 of this patch. On 07/01/2013 11:46 AM, hongbo.zhang@freescale.com wrote: > From: Hongbo Zhang > > Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch add > the device tree nodes for them. > > Signed-off-by: Hongbo Zhang > --- > arch/powerpc/boot/dts/fsl/qoriq-dma2-0.dtsi | 90 +++++++++++++++++++++++++++ > arch/powerpc/boot/dts/fsl/qoriq-dma2-1.dtsi | 90 +++++++++++++++++++++++++++ > arch/powerpc/boot/dts/fsl/t4240si-post.dtsi | 4 +- > 3 files changed, 182 insertions(+), 2 deletions(-) > create mode 100644 arch/powerpc/boot/dts/fsl/qoriq-dma2-0.dtsi > create mode 100644 arch/powerpc/boot/dts/fsl/qoriq-dma2-1.dtsi > > diff --git a/arch/powerpc/boot/dts/fsl/qoriq-dma2-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-dma2-0.dtsi > new file mode 100644 > index 0000000..c626c49 > --- /dev/null > +++ b/arch/powerpc/boot/dts/fsl/qoriq-dma2-0.dtsi > @@ -0,0 +1,90 @@ > +/* > + * QorIQ DMA device tree stub [ controller @ offset 0x100000 ] > + * > + * Copyright 2011-2013 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. > + */ > + > +dma0: dma@100300 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "fsl,eloplus-dma2"; > + reg = <0x100300 0x4 0x100600 0x4>; > + ranges = <0x0 0x100100 0x500>; > + cell-index = <0>; > + dma-channel@0 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x0 0x80>; > + cell-index = <0>; > + interrupts = <28 2 0 0>; > + }; > + dma-channel@80 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x80 0x80>; > + cell-index = <1>; > + interrupts = <29 2 0 0>; > + }; > + dma-channel@100 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x100 0x80>; > + cell-index = <2>; > + interrupts = <30 2 0 0>; > + }; > + dma-channel@180 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x180 0x80>; > + cell-index = <3>; > + interrupts = <31 2 0 0>; > + }; > + dma-channel@300 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x300 0x80>; > + cell-index = <4>; > + interrupts = <76 2 0 0>; > + }; > + dma-channel@380 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x380 0x80>; > + cell-index = <5>; > + interrupts = <77 2 0 0>; > + }; > + dma-channel@400 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x400 0x80>; > + cell-index = <6>; > + interrupts = <78 2 0 0>; > + }; > + dma-channel@480 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x480 0x80>; > + cell-index = <7>; > + interrupts = <79 2 0 0>; > + }; > +}; > diff --git a/arch/powerpc/boot/dts/fsl/qoriq-dma2-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-dma2-1.dtsi > new file mode 100644 > index 0000000..980ea77 > --- /dev/null > +++ b/arch/powerpc/boot/dts/fsl/qoriq-dma2-1.dtsi > @@ -0,0 +1,90 @@ > +/* > + * QorIQ DMA device tree stub [ controller @ offset 0x101000 ] > + * > + * Copyright 2011-2013 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. > + */ > + > +dma1: dma@101300 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "fsl,eloplus-dma2"; > + reg = <0x101300 0x4 0x101600 0x4>; > + ranges = <0x0 0x101100 0x500>; > + cell-index = <1>; > + dma-channel@0 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x0 0x80>; > + cell-index = <0>; > + interrupts = <32 2 0 0>; > + }; > + dma-channel@80 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x80 0x80>; > + cell-index = <1>; > + interrupts = <33 2 0 0>; > + }; > + dma-channel@100 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x100 0x80>; > + cell-index = <2>; > + interrupts = <34 2 0 0>; > + }; > + dma-channel@180 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x180 0x80>; > + cell-index = <3>; > + interrupts = <35 2 0 0>; > + }; > + dma-channel@300 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x300 0x80>; > + cell-index = <4>; > + interrupts = <80 2 0 0>; > + }; > + dma-channel@380 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x380 0x80>; > + cell-index = <5>; > + interrupts = <81 2 0 0>; > + }; > + dma-channel@400 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x400 0x80>; > + cell-index = <6>; > + interrupts = <82 2 0 0>; > + }; > + dma-channel@480 { > + compatible = "fsl,eloplus-dma-channel"; > + reg = <0x480 0x80>; > + cell-index = <7>; > + interrupts = <83 2 0 0>; > + }; > +}; > diff --git a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi > index bd611a9..7d8bac6 100644 > --- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi > +++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi > @@ -387,8 +387,8 @@ > reg = <0xea000 0x4000>; > }; > > -/include/ "qoriq-dma-0.dtsi" > -/include/ "qoriq-dma-1.dtsi" > +/include/ "qoriq-dma2-0.dtsi" > +/include/ "qoriq-dma2-1.dtsi" > > /include/ "qoriq-espi-0.dtsi" > spi@110000 { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/