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* [v3,2/7] dt-bindings: stm32-dmamux: Add one cell to support DMA/MDMA chain
@ 2018-09-28 13:01 Pierre Yves MORDRET
  0 siblings, 0 replies; 4+ messages in thread
From: Pierre Yves MORDRET @ 2018-09-28 13:01 UTC (permalink / raw)
  To: Vinod Koul, Rob Herring, Mark Rutland, Alexandre Torgue,
	Maxime Coquelin, Dan Williams, devicetree, dmaengine,
	linux-arm-kernel, linux-kernel
  Cc: Pierre-Yves MORDRET

From: M'boumba Cedric Madianga <cedric.madianga@gmail.com>

Add one cell to support DMA/MDMA chaining.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
---
  Version history:
    v3:
    v2:
       * rework content
    v1:
       * Initial
---
---
 Documentation/devicetree/bindings/dma/stm32-dmamux.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
index 1b893b2..5e92b59 100644
--- a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
+++ b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
@@ -4,9 +4,9 @@ Required properties:
 - compatible:	"st,stm32h7-dmamux"
 - reg:		Memory map for accessing module
 - #dma-cells:	Should be set to <3>.
-		First parameter is request line number.
-		Second is DMA channel configuration
-		Third is Fifo threshold
+-		First parameter is request line number.
+-		Second is DMA channel configuration
+-		Third is a 32bit bitfield
 		For more details about the three cells, please see
 		stm32-dma.txt documentation binding file
 - dma-masters:	Phandle pointing to the DMA controllers.

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [v3,2/7] dt-bindings: stm32-dmamux: Add one cell to support DMA/MDMA chain
@ 2018-10-07 14:58 Vinod Koul
  0 siblings, 0 replies; 4+ messages in thread
From: Vinod Koul @ 2018-10-07 14:58 UTC (permalink / raw)
  To: Pierre-Yves MORDRET
  Cc: Rob Herring, Mark Rutland, Alexandre Torgue, Maxime Coquelin,
	Dan Williams, devicetree, dmaengine, linux-arm-kernel,
	linux-kernel

On 28-09-18, 15:01, Pierre-Yves MORDRET wrote:
> From: M'boumba Cedric Madianga <cedric.madianga@gmail.com>
> 
> Add one cell to support DMA/MDMA chaining.
> 
> Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
> ---
>   Version history:
>     v3:
>     v2:
>        * rework content
>     v1:
>        * Initial
> ---
> ---
>  Documentation/devicetree/bindings/dma/stm32-dmamux.txt | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
> index 1b893b2..5e92b59 100644
> --- a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
> +++ b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
> @@ -4,9 +4,9 @@ Required properties:
>  - compatible:	"st,stm32h7-dmamux"
>  - reg:		Memory map for accessing module
>  - #dma-cells:	Should be set to <3>.
> -		First parameter is request line number.
> -		Second is DMA channel configuration
> -		Third is Fifo threshold
> +-		First parameter is request line number.
> +-		Second is DMA channel configuration
> +-		Third is a 32bit bitfield

please separate out formatting changes and actual change proposed..

>  		For more details about the three cells, please see
>  		stm32-dma.txt documentation binding file
>  - dma-masters:	Phandle pointing to the DMA controllers.
> -- 
> 2.7.4

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [v3,2/7] dt-bindings: stm32-dmamux: Add one cell to support DMA/MDMA chain
@ 2018-10-09  7:22 Pierre Yves MORDRET
  0 siblings, 0 replies; 4+ messages in thread
From: Pierre Yves MORDRET @ 2018-10-09  7:22 UTC (permalink / raw)
  To: Vinod
  Cc: Rob Herring, Mark Rutland, Alexandre Torgue, Maxime Coquelin,
	Dan Williams, devicetree, dmaengine, linux-arm-kernel,
	linux-kernel

On 10/07/2018 04:58 PM, Vinod wrote:
> On 28-09-18, 15:01, Pierre-Yves MORDRET wrote:
>> From: M'boumba Cedric Madianga <cedric.madianga@gmail.com>
>>
>> Add one cell to support DMA/MDMA chaining.
>>
>> Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
>> ---
>>   Version history:
>>     v3:
>>     v2:
>>        * rework content
>>     v1:
>>        * Initial
>> ---
>> ---
>>  Documentation/devicetree/bindings/dma/stm32-dmamux.txt | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
>> index 1b893b2..5e92b59 100644
>> --- a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
>> +++ b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
>> @@ -4,9 +4,9 @@ Required properties:
>>  - compatible:	"st,stm32h7-dmamux"
>>  - reg:		Memory map for accessing module
>>  - #dma-cells:	Should be set to <3>.
>> -		First parameter is request line number.
>> -		Second is DMA channel configuration
>> -		Third is Fifo threshold
>> +-		First parameter is request line number.
>> +-		Second is DMA channel configuration
>> +-		Third is a 32bit bitfield
> 
> please separate out formatting changes and actual change proposed..

Yes. sorry. my bad.

> 
>>  		For more details about the three cells, please see
>>  		stm32-dma.txt documentation binding file
>>  - dma-masters:	Phandle pointing to the DMA controllers.
>> -- 
>> 2.7.4
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [v3,2/7] dt-bindings: stm32-dmamux: Add one cell to support DMA/MDMA chain
@ 2018-10-12 14:46 Rob Herring
  0 siblings, 0 replies; 4+ messages in thread
From: Rob Herring @ 2018-10-12 14:46 UTC (permalink / raw)
  To: Pierre-Yves MORDRET
  Cc: Vinod Koul, Mark Rutland, Alexandre Torgue, Maxime Coquelin,
	Dan Williams, devicetree, dmaengine, linux-arm-kernel,
	linux-kernel

On Fri, Sep 28, 2018 at 03:01:50PM +0200, Pierre-Yves MORDRET wrote:
> From: M'boumba Cedric Madianga <cedric.madianga@gmail.com>
> 
> Add one cell to support DMA/MDMA chaining.

You aren't adding a cell. Is the change compatible with existing users 
(if you mask bits)?

> 
> Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>

Author S-o-b missing.

> ---
>   Version history:
>     v3:
>     v2:
>        * rework content
>     v1:
>        * Initial
> ---
> ---
>  Documentation/devicetree/bindings/dma/stm32-dmamux.txt | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
> index 1b893b2..5e92b59 100644
> --- a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
> +++ b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
> @@ -4,9 +4,9 @@ Required properties:
>  - compatible:	"st,stm32h7-dmamux"
>  - reg:		Memory map for accessing module
>  - #dma-cells:	Should be set to <3>.
> -		First parameter is request line number.
> -		Second is DMA channel configuration
> -		Third is Fifo threshold
> +-		First parameter is request line number.
> +-		Second is DMA channel configuration
> +-		Third is a 32bit bitfield
>  		For more details about the three cells, please see
>  		stm32-dma.txt documentation binding file
>  - dma-masters:	Phandle pointing to the DMA controllers.
> -- 
> 2.7.4
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-10-12 14:46 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2018-10-09  7:22 Pierre Yves MORDRET
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2018-09-28 13:01 Pierre Yves MORDRET

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