* Re: [PATCH 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes
[not found] <1372650378-2936-1-git-send-email-hongbo.zhang@freescale.com>
@ 2013-07-03 3:53 ` Hongbo Zhang
2013-07-03 7:48 ` Hongbo Zhang
0 siblings, 1 reply; 4+ messages in thread
From: Hongbo Zhang @ 2013-07-03 3:53 UTC (permalink / raw)
To: hongbo.zhang
Cc: vinod.koul, devicetree-discuss, linux-kernel, vakul, djbw,
scottwood, linuxppc-dev
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 <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/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 {
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes
2013-07-03 3:53 ` [PATCH 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes Hongbo Zhang
@ 2013-07-03 7:48 ` Hongbo Zhang
2013-07-03 19:02 ` Scott Wood
0 siblings, 1 reply; 4+ messages in thread
From: Hongbo Zhang @ 2013-07-03 7:48 UTC (permalink / raw)
To: Hongbo Zhang
Cc: vinod.koul, devicetree-discuss, linux-kernel, vakul, djbw,
scottwood, linuxppc-dev
On 07/03/2013 11:53 AM, Hongbo Zhang wrote:
> 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 <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/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
Scott, any comment of these two file names?
>>
>> 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 {
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes
2013-07-03 7:48 ` Hongbo Zhang
@ 2013-07-03 19:02 ` Scott Wood
0 siblings, 0 replies; 4+ messages in thread
From: Scott Wood @ 2013-07-03 19:02 UTC (permalink / raw)
To: Hongbo Zhang
Cc: Hongbo Zhang, devicetree-discuss, linux-kernel, vakul,
vinod.koul, djbw, linuxppc-dev
On 07/03/2013 02:48:59 AM, Hongbo Zhang wrote:
> On 07/03/2013 11:53 AM, Hongbo Zhang wrote:
>> hmm...add the devicetree-discuss@lists.ozlabs.org into list.
>>=20
>> Note that we are discussing a better naming for this new compatible =20
>> property in the corresponding [PATCH 2/2], so I will resend a v2 of =20
>> this patch.
>>=20
>>=20
>> On 07/01/2013 11:46 AM, hongbo.zhang@freescale.com wrote:
>>> From: Hongbo Zhang <hongbo.zhang@freescale.com>
>>>=20
>>> Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this =20
>>> patch add
>>> the device tree nodes for them.
>>>=20
>>> Signed-off-by: Hongbo Zhang <hongbo.zhang@freescale.com>
>>> ---
>>> arch/powerpc/boot/dts/fsl/qoriq-dma2-0.dtsi | 90 =20
>>> +++++++++++++++++++++++++++
>>> arch/powerpc/boot/dts/fsl/qoriq-dma2-1.dtsi | 90 =20
>>> +++++++++++++++++++++++++++
>>> 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
> Scott, any comment of these two file names?
There's "dma2" again...
How about elo3-dma-<n>.dtsi?
-Scott=
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes
@ 2013-07-01 3:20 hongbo.zhang
0 siblings, 0 replies; 4+ messages in thread
From: hongbo.zhang @ 2013-07-01 3:20 UTC (permalink / raw)
To: linuxppc-dev; +Cc: scottwood, Hongbo Zhang, linux-kernel, vakul
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/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 {
--
1.7.9.5
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2013-07-03 19:02 UTC | newest]
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2013-07-03 3:53 ` [PATCH 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes Hongbo Zhang
2013-07-03 7:48 ` Hongbo Zhang
2013-07-03 19:02 ` Scott Wood
2013-07-01 3:20 hongbo.zhang
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