Re: [PATCH v3 3/7] Documentation: DT: update atmel SSC with DMA binding

[Richard Genoud]

2013/7/9 Nicolas Ferre <nicolas.ferre@xxxxxxxxx>:
> On 09/07/2013 15:19, Richard Genoud :
>
>> 2013/7/9 Richard Genoud <richard.genoud@xxxxxxxxx>:
>>>
>>> As atmel-ssc can be used with DMA, the documentation should be updated.
>>> Also, a configuration DMA example is given.
>>>
>>> Signed-off-by: Richard Genoud <richard.genoud@xxxxxxxxx>
>>> ---
>>>   .../devicetree/bindings/misc/atmel-ssc.txt         |   24
>>> ++++++++++++++++++--
>>>   1 file changed, 22 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/misc/atmel-ssc.txt
>>> b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
>>> index 38e51ad..96958ca 100644
>>> --- a/Documentation/devicetree/bindings/misc/atmel-ssc.txt
>>> +++ b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
>>> @@ -6,10 +6,30 @@ Required properties:
>>>          - atmel,at91sam9g45-ssc: support dma transfer
>>>   - reg: Should contain SSC registers location and length
>>>   - interrupts: Should contain SSC interrupt
>>> +For dma transfer:
>>> +- dmas: DMA specifier, consisting of a phandle to DMA controller node,
>>> +  the memory interface and SSC DMA channel ID (for tx and rx).
>>> +  See Documentation/devicetree/bindings/dma/atmel-dma.txt for details.
>>> +- dma-names: Must be "tx", "rx".
>>>
>>> -Example:
>>> +
>>> +Examples:
>>>   ssc0: ssc@fffbc000 {
>>>          compatible = "atmel,at91rm9200-ssc";
>>>          reg = <0xfffbc000 0x4000>;
>>> -       interrupts = <14 4 5>;
>>> +       interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
>>
>> maybe I should not use macro in the documentation (not sure if I should or
>> not).
>
>
> absolutely.
ok, thanks, changing that in next version.
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