[PATCH v2 00/14] pxa3xx-nand patches to support mvebu builds

[Brian Norris]

On Sat, Aug 10, 2013 at 5:12 AM, Ezequiel Garcia
<ezequiel.garcia at free-electrons.com> wrote:
> Brian, Artem:
>
> On Wed, Aug 07, 2013 at 09:31:05AM -0300, Ezequiel Garcia wrote:
>> Hello everyone!
>>
>> This patchset is part of the work I'm doing to enable the pxa3xx-nand
>> driver to support the NAND controller in Armada 370/XP. While this is
>> work in progress, here's a subset of patches I consider good enough
>> for mainline.
>>
>> Since pxa3xx has a mach-specific DMA API, I'm including a few patches to
>> ifdef such pxa-specific code in non PXA/MMP platforms.
>> This is only an ugly workaround and should be removed once the specific
>> DMA API is replaced by dmaengine.
>>
>> Daniel Mack is already working on that, so it's expected this removal
>> will happen soon.
>>
>> Other than that, the rest of the patchset is just assorted cleanups
>> and minor fixes.
>>
>> This patchset is based in Artem's l2-mtd master branch.
>>
>> If at all possible and if no regressions are reported I'd like to see
>> this queued for v3.12.
>>
>> Changes from v1:
>>
>>   * Use __maybe_unused instead of inline keyword for a symbol
>>     that's maybe unused. Suggested by Brian Norris.
>>
>>   * As Daniel Mack reported, the PXA nand controller (NFCv1)
>>     lacks an NDBC3 register and it's access is undefined.
>>     This means we need a way to distinguish between the two
>>     controllers (NFCv1 and NFCv2).
>>
>>     We introduce a new 'marvell,armada370-nand' compatible
>>     string to distinguish the newer controller (NFCv2).
>>
>> Ezequiel Garcia (14):
>>   mtd: nand: pxa3xx: Introduce 'marvell,armada370-nand' compatible
>>     string
>>   mtd: nand: pxa3xx: Handle ECC and DMA enable/disable properly
>>   mtd: nand: pxa3xx: Allow to set/clear the 'spare enable' field
>>   mtd: nand: pxa3xx: Support command buffer #3
>>   mtd: nand: pxa3xx: Use 'length override' in ONFI paramater page read
>>   mtd: nand: pxa3xx: Add a local loop variable
>>   mtd: nand: pxa3xx: Remove hardcoded mtd name
>>   mtd: nand: pxa3xx: Remove uneeded internal cmdset
>>   mtd: nand: pxa3xx: Move cached registers to info structure
>>   mtd: nand: pxa3xx: Make dma code dependent on dma capable platforms
>>   mtd: nand: pxa3xx: Add __maybe_unused keyword to enable_int()
>>   mtd: nand: pxa3xx: Allow devices with no dma resources
>>   mtd: nand: pxa3xx: Increase data buffer size
>>   mtd: nand: Allow to build pxa3xx_nand on Orion platforms
>>
>>  drivers/mtd/nand/Kconfig                      |   2 +-
>>  drivers/mtd/nand/pxa3xx_nand.c                | 269 ++++++++++++++++----------
>>  include/linux/platform_data/mtd-nand-pxa3xx.h |  13 --
>>  3 files changed, 171 insertions(+), 113 deletions(-)
>>
>
> Is there anything to review on this series?

Sorry, I'm still getting into the swing of things as a
(sub)maintainer, and I was previously remiss on reviewing your patches
in depth. This series is next on my list though.

> Otherwise, I'd like this to be queued for v3.12 -if at all possible.

If everything looks OK, I'll try to get it queued up soon enough that
it can make it for 3.12.

Brian