* [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
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