linux-kernel - RE: [v4 PATCH 00/12] atmel spi controller with dmaengine and device tree support

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Date:	Fri, 18 Jan 2013 09:31:29 +0000
From:	"Yang, Wenyou" <Wenyou.Yang@...el.com>
To:	Richard Genoud <richard.genoud@...il.com>
CC:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Ferre, Nicolas" <Nicolas.FERRE@...el.com>,
	"plagnioj@...osoft.com" <plagnioj@...osoft.com>,
	"Lin, JM" <JM.Lin@...el.com>
Subject: RE: [v4 PATCH 00/12] atmel spi controller with dmaengine and device
 tree support



> -----Original Message-----
> From: Richard Genoud [mailto:richard.genoud@...il.com]
> Sent: 2013年1月18日 16:46
> To: Yang, Wenyou
> Cc: linux-arm-kernel@...ts.infradead.org; linux-kernel@...r.kernel.org; Ferre,
> Nicolas; plagnioj@...osoft.com; Lin, JM
> Subject: Re: [v4 PATCH 00/12] atmel spi controller with dmaengine and device
> tree support
> 
> 2013/1/14 Wenyou Yang <wenyou.yang@...el.com>:
> > 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,
> You should rebase it on rc4 because __devinit macros are gone in rc4.
> (cf 54b956b903607f8f8878754dd4352da6a54a1da2 )
> So the patches 05 and 06 will break compilation.
thanks
> 
> >
> > 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
> >
> 
> 
> 
> --
> for me, ck means con kolivas and not calvin klein... does it mean I'm a geek ?