[PATCHv2 0/9] ARM: kirkwood: convert a few more boards to DT
Jason Cooper
jason at lakedaemon.net
Sat Aug 3 14:56:34 EDT 2013
On Thu, Aug 01, 2013 at 05:07:26PM +0200, Thomas Petazzoni wrote:
> Hello,
>
> Here is a set of patches that converts a few additional Kirkwood
> boards to use the Device Tree. I intend to continue this effort with
> the remaining Kirkwood boards. It is based on the mvebu/boards branch
> of linux-mvebu.git, which allows to use the Ethernet DT bindings.
>
> Note that I don't have access to any of the platforms that are being
> converted in this patch series, so this means that:
>
> - A careful review would be useful
>
> - Testing from owners of the boards would be appreciated. The DT
> conversion of Kirkwood boards is a process that has now been
> started a while ago, and we would like to finalize it. If board
> owners don't react by testing the proposed patches, then the
> support for those boards might be broken.
>
> To ease testing, the branch containing those changes has been pushed
> to:
>
> https://github.com/MISL-EBU-System-SW/mainline-public/tree/kirkwood-dt-conversion-step1-v2
>
> and kernel images for the affected boards have been uploaded to the
> following locations. They contain the correct appended DTB, and a
> small initramfs to ease testing:
>
> http://free-electrons.com/~thomas/pub/kirkwood/uImage.kirkwood-d2net-v2
> http://free-electrons.com/~thomas/pub/kirkwood/uImage.kirkwood-mv88f6281gtw-ge
> http://free-electrons.com/~thomas/pub/kirkwood/uImage.kirkwood-net2big-v2
> http://free-electrons.com/~thomas/pub/kirkwood/uImage.kirkwood-net5big-v2
>
> In detail:
>
> * Patch 1 converts the d2net_v2 board completely to DT.
>
> * Patches 2, 3, 4 and 5 remove support for boards that have already
> been converted to the Deice Tree, but for which the legacy board
> file was not removed.
>
> * Patch 6 converts the mv88f6281gtw_ge board to DT.
>
> The remaining devices probed in a legacy way are the mv643xx_eth
> driver, and the DSA switch (note that I have an Armada 370 platform
> with a DSA switch, so I'll have to look at how to make this appear
> in the DT). I've left the Ethernet device not converted to DT
> because the interaction with the DSA switch is a bit special.
>
> * Patch 7 converts the LaCie Net{2,5}Big v2 platforms to DT
>
> The remaining device probed is the one managed by the leds-netxbig
> driver. For Ethernet, see above. For leds-netxbig, Simon Guinot is
> currently working on this (see the LAKML thread "Location for a
> kind of GPIO bus driver").
>
> * Patch 8 removes some common code for LaCie boards that has become
> useless after the DT conversions.
>
> * Patch 9 adjusts kirkwood_defconfig after the DT conversions.
I've applied patches 2,3,4,5,6 to mvebu/boards,
thx,
Jason.
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