[PATCH v3 4/4] ARM: dts: mvebu: Introduce a new compatible string for mv64xxx-i2c

Jason Gunthorpe jgunthorpe at obsidianresearch.com
Fri Jun 21 13:18:36 EDT 2013


On Fri, Jun 21, 2013 at 04:15:29PM +0200, Sebastian Hesselbarth wrote:

> from a quick check of the patch set (which you forgot to send to LKML)
> I am wondering why you didn't update the of matches struct with the new
> compatible for "marvell,mv78230-i2c"? This will save you from still
> having "marvell,mv64xxx-i2c" as additional compatible to match device
> and driver. With that the above should also be s/and/or/.

Agree, I noticed the same things.

Alos, the compatible string should be:

  compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";

(note the order reversal, most specific is first)

and I think it is better to use the 'data' field of of_device_id than
a of_is_compatible call. The former is sensitive to order of the
compatible string, the latter is not.

Jason



More information about the linux-arm-kernel mailing list