[PATCH RESEND v4] spi/pl022: add devicetree support
Rob Herring
robherring2 at gmail.com
Tue Aug 21 01:53:35 EST 2012
On 08/20/2012 10:33 AM, Roland Stigge wrote:
> On 08/20/2012 04:22 PM, Rob Herring wrote:
>>> .../devicetree/bindings/spi/spi_pl022.txt | 15 +++
>>> drivers/spi/spi-pl022.c | 114 ++++++++++++++++----
>>> 2 files changed, 110 insertions(+), 19 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/spi/spi_pl022.txt b/Documentation/devicetree/bindings/spi/spi_pl022.txt
>>> index 306ec3f..b089ec7 100644
>>> --- a/Documentation/devicetree/bindings/spi/spi_pl022.txt
>>> +++ b/Documentation/devicetree/bindings/spi/spi_pl022.txt
>>> @@ -6,7 +6,22 @@ Required properties:
>>> - interrupts : Should contain SPI controller interrupt
>>>
>>> Optional properties:
>>> +- pl022,num-chipselects : total number of chipselects
>>
>> We have this for other spi controllers too. Define a generic property.
>
> Currently, we have:
>
> num-cs
> ti,spi-num-cs
> fsl,spi-num-chipselects
> fsl,espi-num-chipselects
> (pl022,num-chipselects)
>
> Would "num-cs" be the right one to use?
Well, it is either that or invent something new, so I think num-cs is fine.
Rob
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