[v4 PATCH 00/12] atmel spi controller with dmaengine and device tree support

[Grant Likely]

On Mon, 14 Jan 2013 15:34:25 +0800, Wenyou Yang <wenyou.yang at atmel.com> wrote:
> Hi All, 
> 
> This set of patches is to add dmaengine and device tree support for atmel spi.
> The work is based on Nicolas and Richard's work.
> It is tested on at91sam9x5ek, at91sam9m10g45ek, at91sam9263ek and at91sam9g20ek.
> 
> It is based on v3.8-rc3.

Hi Wenyou,

The patches look fine on a quick look, but I cannot apply them without a
Signed-off-by line from you since you are the person posting the
patches. Please read section 12 of Documentation/SubmittingPatches
(about line #288) and then reply confirming what your signed-off-by line
should be.

> 
> Changelog:
> v4:
> 	1./ Take Joe Perches's advance, rewrite atmel_spi_is_v2(struct atmel_spi *as)
> 	     and atmel_spi_use_dma(struct atmel_spi *as),
> 	     and remove atmel_spi_use_pdc(struct atmel_spi *as).
> 
> 	2./ Rebase on v3.8-rc3.
> 
> V3:
> 	1./ Rebase on v3.8-rc2.
> 
> 	2./ Remove some Jean-Christophe's patches which has been
> 	    applied on v3.8-rc2.
> 
> 	3./ Remove spi property "cs-gpios" from the SoC dtsi files
> 	    to the board dts files to avoid some useless pin conflicts.
> 
> v2: 
>    	1./ Remove the patch :PATCH]mtd: m25p80: change the m25p80_read to reading page to page
> 	    which purpose to fix the BUG: when run "flashcp /bin/busybox /dev/mtdX" in 
> 	    the at91sam9g25ek with DMA mode, it arises a OOPS. 
> 	    Now fix it in this patch:
> 	    [PATHC] spi/atmel_spi: add dmaengine support changing to fix the [BUG].
> 
> 	2./ Remove two patches:
>    	    which purpose to read dts property to select SPI IP version and DMA mode
> 	    Now they will be gat from device tree different compatile.
> 
> 	3./ Fix DMA: when enable both spi0 AND spi1, the spi0 doesn't work BUG.
> 
> 	4./ Rebase v3.7-rc8.
> 
> Best Regards,
> Wenyou Yang.
> 
> Nicolas Ferre (5):
>   spi/atmel_spi: add physical base address
>   spi/atmel_spi: call unmapping on transfers buffers
>   spi/atmel_spi: status information passed through controller data
>   spi/atmel_spi: add flag to controller data for lock operations
>   spi/atmel_spi: add dmaengine support
> 
> Richard Genoud (6):
>   spi/atmel_spi: fix spi-atmel driver to adapt to slave_config changes
>   spi/atmel_spi: correct 16 bits transfers using PIO
>   spi/atmel_spi: correct 16 bits transfer with DMA
>   ARM: at91: add clocks for spi dt entries
>   ARM: dts: add spi nodes for atmel SoC
>   ARM: dts: add spi nodes for the atmel boards
> 
> Wenyou Yang (1):
>   spi/atmel_spi: update the dt support
> 
>  arch/arm/boot/dts/at91sam9260.dtsi          |   18 +
>  arch/arm/boot/dts/at91sam9263.dtsi          |   18 +
>  arch/arm/boot/dts/at91sam9263ek.dts         |   14 +
>  arch/arm/boot/dts/at91sam9g20ek_common.dtsi |   14 +
>  arch/arm/boot/dts/at91sam9g45.dtsi          |   18 +
>  arch/arm/boot/dts/at91sam9m10g45ek.dts      |   14 +
>  arch/arm/boot/dts/at91sam9n12.dtsi          |   18 +
>  arch/arm/boot/dts/at91sam9n12ek.dts         |   14 +
>  arch/arm/boot/dts/at91sam9x5.dtsi           |   18 +
>  arch/arm/boot/dts/at91sam9x5ek.dtsi         |   14 +
>  arch/arm/mach-at91/at91sam9260.c            |    2 +
>  arch/arm/mach-at91/at91sam9g45.c            |    2 +
>  arch/arm/mach-at91/at91sam9n12.c            |    2 +
>  arch/arm/mach-at91/at91sam9x5.c             |    2 +
>  drivers/spi/spi-atmel.c                     |  809 ++++++++++++++++++++++++---
>  15 files changed, 908 insertions(+), 69 deletions(-)
> 
> -- 
> 1.7.9.5
> 
> 
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-- 
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies, Ltd.