Patchwork [V2,1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

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Submitter Hongbo Zhang
Date July 5, 2013, 6:27 a.m.
Message ID <1373005626-20726-2-git-send-email-hongbo.zhang@freescale.com>
Download mbox | patch
Permalink /patch/257046/
State Superseded
Headers show

Comments

Hongbo Zhang - July 5, 2013, 6:27 a.m.
From: Hongbo Zhang <hongbo.zhang@freescale.com>

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 <hongbo.zhang@freescale.com>
---
 arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi   |   90 +++++++++++++++++++++++++++
 arch/powerpc/boot/dts/fsl/elo3-dma-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/elo3-dma-0.dtsi
 create mode 100644 arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi
Scott Wood - July 9, 2013, 4:48 p.m.
On 07/05/2013 01:27:05 AM, hongbo.zhang@freescale.com wrote:
> From: Hongbo Zhang <hongbo.zhang@freescale.com>
> 
> 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 <hongbo.zhang@freescale.com>
> ---
>  arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi   |   90  
> +++++++++++++++++++++++++++
>  arch/powerpc/boot/dts/fsl/elo3-dma-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/elo3-dma-0.dtsi
>  create mode 100644 arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi

Please update Documentation/devicetree/bindings/powerpc/fsl/dma.txt for  
the new compatible and dgsr1.

-Scott
Hongbo Zhang - July 12, 2013, 5:33 a.m.
On 07/10/2013 12:48 AM, Scott Wood wrote:
> On 07/05/2013 01:27:05 AM, hongbo.zhang@freescale.com wrote:
>> From: Hongbo Zhang <hongbo.zhang@freescale.com>
>>
>> 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 <hongbo.zhang@freescale.com>
>> ---
>>  arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi   |   90 
>> +++++++++++++++++++++++++++
>>  arch/powerpc/boot/dts/fsl/elo3-dma-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/elo3-dma-0.dtsi
>>  create mode 100644 arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi
>
> Please update Documentation/devicetree/bindings/powerpc/fsl/dma.txt 
> for the new compatible and dgsr1.
OK, thanks.
What's more, some text string in the driver and Kconfig files should be 
updated too, e.g. "Elo / Elo Plus DMA" may be changed to "Elo series 
DMA", will send out v3 patches soon.
>
> -Scott
Kumar Gala - July 15, 2013, 1:31 p.m.
On Jul 5, 2013, at 1:27 AM, <hongbo.zhang@freescale.com> <hongbo.zhang@freescale.com> wrote:

> From: Hongbo Zhang <hongbo.zhang@freescale.com>
> 
> 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 <hongbo.zhang@freescale.com>
> ---
> arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi   |   90 +++++++++++++++++++++++++++
> arch/powerpc/boot/dts/fsl/elo3-dma-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/elo3-dma-0.dtsi
> create mode 100644 arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi

Why didn't you update b4si-post.dtsi as well?

- k
Kumar Gala - July 15, 2013, 1:35 p.m.
On Jul 5, 2013, at 1:27 AM, <hongbo.zhang@freescale.com> <hongbo.zhang@freescale.com> wrote:

> From: Hongbo Zhang <hongbo.zhang@freescale.com>
> 
> 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 <hongbo.zhang@freescale.com>
> ---
> arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi   |   90 +++++++++++++++++++++++++++
> arch/powerpc/boot/dts/fsl/elo3-dma-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/elo3-dma-0.dtsi
> create mode 100644 arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi
> 
> diff --git a/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi b/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi
> new file mode 100644
> index 0000000..50cd911
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/fsl/elo3-dma-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,elo3-dma";

why does this require a new compatible?

> +	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/elo3-dma-1.dtsi b/arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi
> new file mode 100644
> index 0000000..c1aec68
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/fsl/elo3-dma-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,elo3-dma";
> +	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..ec95c60 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/ "elo3-dma-0.dtsi"
> +/include/ "elo3-dma-1.dtsi"
> 
> /include/ "qoriq-espi-0.dtsi"
> 	spi@110000 {
> -- 
> 1.7.9.5
> 
> 
> 
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Scott Wood - July 15, 2013, 5:12 p.m.
On 07/15/2013 08:35:07 AM, Kumar Gala wrote:
> 
> On Jul 5, 2013, at 1:27 AM, <hongbo.zhang@freescale.com>  
> <hongbo.zhang@freescale.com> wrote:
> 
> > +dma0: dma@100300 {
> > +	#address-cells = <1>;
> > +	#size-cells = <1>;
> > +	compatible = "fsl,elo3-dma";
> 
> why does this require a new compatible?

The binding has changed -- there is now a second reg entry.

-Scott
Hongbo Zhang - July 17, 2013, 7:09 a.m.
On 07/15/2013 09:31 PM, Kumar Gala wrote:
> On Jul 5, 2013, at 1:27 AM, <hongbo.zhang@freescale.com> <hongbo.zhang@freescale.com> wrote:
>
>> From: Hongbo Zhang <hongbo.zhang@freescale.com>
>>
>> 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 <hongbo.zhang@freescale.com>
>> ---
>> arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi   |   90 +++++++++++++++++++++++++++
>> arch/powerpc/boot/dts/fsl/elo3-dma-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/elo3-dma-0.dtsi
>> create mode 100644 arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi
> Why didn't you update b4si-post.dtsi as well?
OK, will update it too, thanks.
>
> - k

Patch

diff --git a/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi b/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi
new file mode 100644
index 0000000..50cd911
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsl/elo3-dma-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,elo3-dma";
+	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/elo3-dma-1.dtsi b/arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi
new file mode 100644
index 0000000..c1aec68
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsl/elo3-dma-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,elo3-dma";
+	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..ec95c60 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/ "elo3-dma-0.dtsi"
+/include/ "elo3-dma-1.dtsi"
 
 /include/ "qoriq-espi-0.dtsi"
 	spi@110000 {