[PATCH] spi: quad: fix the name of DT property

Stephen Warren swarren at wwwdotorg.org
Tue Sep 3 12:53:11 EDT 2013


On 09/01/2013 03:36 AM, wangyuhang wrote:
> spi: quad: fix the name of DT property in patch
> 
> The previous property name spi-tx-nbits and spi-rx-nbits looks not
> human-readable. To make it consistent with other devices, using property
> name spi-tx-bus-width and spi-rx-bus-width instead of the previous one
> specify the number of data wires that spi controller will work in.
> Add the specification in spi-bus.txt.

> diff --git a/Documentation/devicetree/bindings/spi/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt

>  - spi-3wire       - (optional) Empty property indicating device requires
>      		    3-wire mode.
> +- spi-tx-bus-width - (optional) The bus width(number of data wires) that
> +                      used for MOSI. Defaults to 1 if not present.
> +- spi-rx-bus-width - (optional) The bus width(number of data wires) that
> +                      used for MISO. Defaults to 1 if not present.

The binding,
Acked-by: Stephen Warren <swarren at nvidia.com>

I would have preferred my original wording rather than the unqualified
"MOSI"/"MISO", since the meaning of those terms depends on whether
you're looking at the host controller or the device, but I guess we can
assume that since this is documentation for the host controller binding,
the naming is in terms of the host controller's signals.




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