[v4 PATCH 00/12] atmel spi controller with dmaengine and device tree support
plagnioj at jcrosoft.com
Tue Feb 5 15:06:49 EST 2013
On 14:14 Tue 05 Feb , Grant Likely wrote:
> 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.
grant if it's ok with you I prefer this go via arm-soc
> > 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(-)
> > --
> > 22.214.171.124
> > _______________________________________________
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> > linux-arm-kernel at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> Grant Likely, B.Sc, P.Eng.
> Secret Lab Technologies, Ltd.
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