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DMA: Freescale: Add new 8-channel DMA engine device tree nodes
Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds the device tree nodes for them. Signed-off-by: Hongbo Zhang <hongbo.zhang@freescale.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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Hongbo Zhang
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Vinod Koul
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Nov 13, 2013
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| /* | ||
| * QorIQ Elo3 DMA device tree stub [ controller @ offset 0x100000 ] | ||
| * | ||
| * Copyright 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,elo3-dma"; | ||
| reg = <0x100300 0x4>, | ||
| <0x100600 0x4>; | ||
| ranges = <0x0 0x100100 0x500>; | ||
| dma-channel@0 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x0 0x80>; | ||
| interrupts = <28 2 0 0>; | ||
| }; | ||
| dma-channel@80 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x80 0x80>; | ||
| interrupts = <29 2 0 0>; | ||
| }; | ||
| dma-channel@100 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x100 0x80>; | ||
| interrupts = <30 2 0 0>; | ||
| }; | ||
| dma-channel@180 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x180 0x80>; | ||
| interrupts = <31 2 0 0>; | ||
| }; | ||
| dma-channel@300 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x300 0x80>; | ||
| interrupts = <76 2 0 0>; | ||
| }; | ||
| dma-channel@380 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x380 0x80>; | ||
| interrupts = <77 2 0 0>; | ||
| }; | ||
| dma-channel@400 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x400 0x80>; | ||
| interrupts = <78 2 0 0>; | ||
| }; | ||
| dma-channel@480 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x480 0x80>; | ||
| interrupts = <79 2 0 0>; | ||
| }; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| /* | ||
| * QorIQ Elo3 DMA device tree stub [ controller @ offset 0x101000 ] | ||
| * | ||
| * Copyright 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,elo3-dma"; | ||
| reg = <0x101300 0x4>, | ||
| <0x101600 0x4>; | ||
| ranges = <0x0 0x101100 0x500>; | ||
| dma-channel@0 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x0 0x80>; | ||
| interrupts = <32 2 0 0>; | ||
| }; | ||
| dma-channel@80 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x80 0x80>; | ||
| interrupts = <33 2 0 0>; | ||
| }; | ||
| dma-channel@100 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x100 0x80>; | ||
| interrupts = <34 2 0 0>; | ||
| }; | ||
| dma-channel@180 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x180 0x80>; | ||
| interrupts = <35 2 0 0>; | ||
| }; | ||
| dma-channel@300 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x300 0x80>; | ||
| interrupts = <80 2 0 0>; | ||
| }; | ||
| dma-channel@380 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x380 0x80>; | ||
| interrupts = <81 2 0 0>; | ||
| }; | ||
| dma-channel@400 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x400 0x80>; | ||
| interrupts = <82 2 0 0>; | ||
| }; | ||
| dma-channel@480 { | ||
| compatible = "fsl,eloplus-dma-channel"; | ||
| reg = <0x480 0x80>; | ||
| interrupts = <83 2 0 0>; | ||
| }; | ||
| }; |
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