[v4 PATCH 00/12] atmel spi controller with dmaengine and device tree support
From: Yang, Wenyou <hidden>
Date: 2013-01-18 09:31:49
Also in:
lkml
-----Original Message----- From: Richard Genoud [mailto:richard.genoud at gmail.com] Sent: 2013?1?18? 16:46 To: Yang, Wenyou Cc: linux-arm-kernel at lists.infradead.org; linux-kernel at vger.kernel.org; Ferre, Nicolas; plagnioj at jcrosoft.com; Lin, JM Subject: Re: [v4 PATCH 00/12] atmel spi controller with dmaengine and device tree support 2013/1/14 Wenyou Yang [off-list ref]:quoted
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 andat91sam9g20ek.quoted
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
quoted
Changelog: v4: 1./ Take Joe Perches's advance, rewrite atmel_spi_is_v2(structatmel_spi *as)quoted
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 them25p80_read to reading page to pagequoted
which purpose to fix the BUG: when run "flashcp /bin/busybox/dev/mtdX" inquoted
the at91sam9g25ek with DMA mode, it arises a OOPS. Now fix it in this patch: [PATHC] spi/atmel_spi: add dmaengine support changing to fixthe [BUG].quoted
2./ Remove two patches: which purpose to read dts property to select SPI IP versionand DMA modequoted
Now they will be gat from device tree different compatile. 3./ Fix DMA: when enable both spi0 AND spi1, the spi0 doesn'twork BUG.quoted
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++++++++++++++++++++++++---quoted
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 ?