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Re: [PATCH v2 4/4] ARM: mvebu: Update defconfig to select SPI flash and MTD support

2013-02-16 Thread Jason Cooper
On Sat, Feb 16, 2013 at 02:34:47PM -0300, Ezequiel Garcia wrote: > Hi Jason, > > On Sat, Feb 16, 2013 at 10:02:28AM -0500, Jason Cooper wrote: > > On Wed, Feb 06, 2013 at 10:06:24AM -0300, Ezequiel Garcia wrote: > > > The Armada XP DB-MV784MP-GP board has an SPI flash dev

Re: [PATCH 1/2] arm: mvebu: Add SPI flash on Armada XP-DB board

2013-02-16 Thread Jason Cooper
/dts/armada-xp-db.dts | 12 > 1 file changed, 12 insertions(+) Both 1 and 2 of this series applied to mvebu/dt, resolved add/add conflicts in both (usb). thx, Jason. -- The Go Parallel Website,

Re: [PATCH v2 3/4] arm: mvebu: Add SPI flash on Armada XP-GP board

2013-02-16 Thread Jason Cooper
opment board(DB-MV784MP-GP)" > > arch/arm/boot/dts/armada-xp-gp.dts | 12 > 1 files changed, 12 insertions(+), 0 deletions(-) Applied to mvebu/dt thx, Jason. -- The Go Parallel Website, spo

Re: [PATCH v2 1/4] arm: mvebu: Add support for SPI controller in Armada 370/XP

2013-02-16 Thread Jason Cooper
0x28 instead of 0x50, >as pointed out by Gregory > > arch/arm/boot/dts/armada-370-xp.dtsi | 22 ++ > 1 files changed, 22 insertions(+), 0 deletions(-) Applied to mvebu/dt, resolved an add/add (i2c, mvsdio, usb) conflict. thx, Jason. -

Re: [PATCH v2 4/4] ARM: mvebu: Update defconfig to select SPI flash and MTD support

2013-02-16 Thread Jason Cooper
fconfig" > > arch/arm/configs/mvebu_defconfig |3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) Applied to mvebu/boards thx, Jason. -- The Go Parallel Website, sponsored by Intel - in partn

Re: [PATCH v2 2/4] ARM: mvebu: Update defconfig to select SPI support

2013-02-16 Thread Jason Cooper
(-) Applied to mvebu/boards thx, Jason. > > diff --git a/arch/arm/configs/mvebu_defconfig > b/arch/arm/configs/mvebu_defconfig > index 43a0dbf..322baca 100644 > --- a/arch/arm/configs/mvebu_defconfig > +++ b/arch/arm/configs/mvebu_defconfig > @@ -35,6 +35,8 @@ CO

Re: [PATCH v2 0/4] ARM: mvebu: Add support for SPI flash devices in Armada 370/XP

2013-02-14 Thread Jason Cooper
On Wed, Feb 13, 2013 at 06:24:14AM -0300, Ezequiel Garcia wrote: > Hi Jason, > > On Wed, Feb 6, 2013 at 10:28 AM, Jason Cooper wrote: > > On Wed, Feb 06, 2013 at 02:16:54PM +0100, Gregory CLEMENT wrote: > >> On 02/06/2013 02:06 PM, Ezequiel Garcia wrote: > >> &g

Re: [PATCH v2 0/4] ARM: mvebu: Add support for SPI flash devices in Armada 370/XP

2013-02-06 Thread Jason Cooper
ree to test or provide any feedback! > > > Ezequiel, > > I reviewed the patches, I have nothing more to say, I can add my: > > Acked-by: Gregory Clement > > on the patch that didn't have yet. > > Jason, > could you add this series in your incoming pull request

Re: [PATCH] arm: mvebu: Add SPI flash on Armada XP-GP board

2013-02-05 Thread Jason Cooper
hmmm, so for the new devboard we should set CONFIG_RAM=n? ;-) thx, Jason. -- Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. h

Re: [PATCH] arm: mvebu: Add SPI flash on Armada XP-GP board

2013-02-05 Thread Jason Cooper
On Tue, Feb 05, 2013 at 05:17:01PM +0100, Thomas Petazzoni wrote: > Dear Jason Cooper, > > On Tue, 5 Feb 2013 10:31:35 -0500, Jason Cooper wrote: > > > One thing we've been doing a lot of with mvebu is using it for > > build-testing. For that use case, since

Re: [PATCH] arm: mvebu: Add SPI flash on Armada XP-GP board

2013-02-05 Thread Jason Cooper
On Tue, Feb 05, 2013 at 11:27:21AM -0300, Ezequiel Garcia wrote: > On Tue, Feb 05, 2013 at 07:48:33AM -0500, Jason Cooper wrote: > > Morning-ish Andrew, > > > > On Tue, Feb 05, 2013 at 01:38:27PM +0100, Andrew Lunn wrote: > > > > And don't forget to compile t

Re: [PATCH] arm: mvebu: Add SPI flash on Armada XP-GP board

2013-02-05 Thread Jason Cooper
l, then reconsidered when he said there was nothing on it. So it's not really needed to boot. I don't have a strong opinion on it though, so =y, =m, or =n. thx, Jason. -- Free Next-Gen Firewall Hardware Offer Buy

Re: [PATCH] arm: mvebu: Add SPI flash on Armada XP-GP board

2013-02-05 Thread Jason Cooper
rmada-xp-gp.dts | 12 > 1 files changed, 12 insertions(+), 0 deletions(-) Very nice, thanks for listing the dependencies. That makes things a lot easier on this end. thx, Jason. -- Free Next-Gen Fir

Re: [PATCH 0/2] ARM: mvebu: Add support for SPI controller in Armada 370/XP

2013-02-04 Thread Jason Cooper
Ezequiel, On Mon, Feb 04, 2013 at 04:29:15PM -0300, Ezequiel Garcia wrote: > On Mon, Feb 04, 2013 at 01:37:33PM -0500, Jason Cooper wrote: > > On Mon, Feb 04, 2013 at 01:51:20PM -0300, Ezequiel Garcia wrote: > > > The patches are based in Jason Cooper's mvebu/dt branc

Re: [PATCH 0/2] ARM: mvebu: Add support for SPI controller in Armada 370/XP

2013-02-04 Thread Jason Cooper
Ezequiel, This series looks good. just a few comments: On Mon, Feb 04, 2013 at 01:51:20PM -0300, Ezequiel Garcia wrote: > Hi, > > This patchset adds support for the SPI controller > available in Armada 370 and Armada XP SoC. > > The patches are based in Jason Cooper'

Re: [PATCH] ARM: Kirkwood: Add SPI_CHPA and SPI_CPOL support to spi-orion

2012-12-06 Thread Jason Cooper
On Thu, Dec 06, 2012 at 05:14:33PM -0700, Jason Gunthorpe wrote: > On Thu, Dec 06, 2012 at 06:53:11PM -0500, Jason Cooper wrote: > > On Thu, Dec 06, 2012 at 04:49:17PM -0700, Jason Gunthorpe wrote: > > > Jason: Do you have any of these possibly affected boards with a SPI > &g

Re: [PATCH] ARM: Kirkwood: Add SPI_CHPA and SPI_CPOL support to spi-orion

2012-12-06 Thread Jason Gunthorpe
On Thu, Dec 06, 2012 at 06:53:11PM -0500, Jason Cooper wrote: > On Thu, Dec 06, 2012 at 04:49:17PM -0700, Jason Gunthorpe wrote: > > Jason: Do you have any of these possibly affected boards with a SPI > > flash to test linux-next? dove, dreamplug, ts219 and lsxl > > Yep,

Re: [PATCH] ARM: Kirkwood: Add SPI_CHPA and SPI_CPOL support to spi-orion

2012-12-06 Thread Jason Cooper
On Thu, Dec 06, 2012 at 04:49:17PM -0700, Jason Gunthorpe wrote: > Jason: Do you have any of these possibly affected boards with a SPI > flash to test linux-next? dove, dreamplug, ts219 and lsxl Yep, dreamplug ought to do. thx,

Re: [PATCH] ARM: Kirkwood: Add SPI_CHPA and SPI_CPOL support to spi-orion

2012-12-06 Thread Jason Gunthorpe
atch against linux-next. Okay, I think instead of the #ifdef a test for 'dev->ofdev == NULL' would do the trick for now, then at least people can test the DT vs the platform boot. I am hoping to have time to revise patches on Friday, I will see. Jason: Do you have any of these possibl

Re: [PATCH] ARM: Kirkwood: Add SPI_CHPA and SPI_CPOL support to spi-orion

2012-12-06 Thread Jason Gunthorpe
On Thu, Dec 06, 2012 at 02:25:21PM +, Grant Likely wrote: > On Wed, 21 Nov 2012 12:23:35 -0700, Jason Gunthorpe > wrote: > > Support these transfer modes from the SPI layer by setting > > the appropriate register bits before doing the transfer. > > > >

Re: [PATCH] ARM: Kirkwood: Add SPI_CHPA and SPI_CPOL support to spi-orion

2012-11-21 Thread Jason Gunthorpe
On Wed, Nov 21, 2012 at 02:35:52PM -0500, Jason Cooper wrote: > > /* we support only mode 0, and no options */ > > - master->mode_bits = 0; > > + master->mode_bits = SPI_CPHA | SPI_CPOL; > > The comment no longer seems valid. ;-) Also, you are uncondit

Re: [PATCH] ARM: Kirkwood: Add SPI_CHPA and SPI_CPOL support to spi-orion

2012-11-21 Thread Jason Cooper
On Wed, Nov 21, 2012 at 12:23:35PM -0700, Jason Gunthorpe wrote: > Support these transfer modes from the SPI layer by setting > the appropriate register bits before doing the transfer. > > This was tested on the Marvell kirkwood SOC that uses this driver. > > Reviewed-b

[PATCH] ARM: Kirkwood: Add SPI_CHPA and SPI_CPOL support to spi-orion

2012-11-21 Thread Jason Gunthorpe
Support these transfer modes from the SPI layer by setting the appropriate register bits before doing the transfer. This was tested on the Marvell kirkwood SOC that uses this driver. Reviewed-by: Jason Gunthorpe Signed-off-by: Rolf Manderscheid --- drivers/spi/spi-orion.c | 25

Re: [PATCH 5/9] ARM: kirkwood: use devicetree for orion-spi

2012-06-12 Thread Jason Cooper
ver, in this case, i think the > number actually tells you more. The dtsi file has the number, not some > symbolic representation. Also, some platforms, e.g. Dove, have more > than one spi controller. Having the number there makes it easier to > see the mapping be

Re: [PATCH 6/9] ARM: kirkwood: use devicetree for SPI on dreamplug

2012-06-11 Thread Jason Cooper
On Sun, Jun 10, 2012 at 12:31:58PM +0200, Andrew Lunn wrote: > From: Michael Walle > > Use the device tree for the SPI driver and partition layout. > > Signed-off-by: Michael Walle > Signed-off-by: Andrew Lunn Acked-by: Jason Cooper > --- > arch/arm/boot/dts/kirkw

Re: [PATCH 7/9] I2C: MV64XXX: Add Device Tree support

2012-06-11 Thread Jason Cooper
t.c > b/arch/arm/mach-kirkwood/board-dt.c > index 0942139..5aa025d 100644 > --- a/arch/arm/mach-kirkwood/board-dt.c > +++ b/arch/arm/mach-kirkwood/board-dt.c > @@ -28,6 +28,8 @@ static struct of_device_id kirkwood_dt_match_table[] > __initdata = { > > struct of_

Re: [PATCH 0/9] Kirkwood DT support For IRQ, SPI, I2C, GPIO

2012-06-11 Thread Jason Cooper
drew, thanks for the patch series. At first glance, things look good. I'll let this sit on the mailinglist for a few days and try to test it early this week. thx, Jason. > The SPI DT patches are from Michael Walle, and have been previously > posted. I've addressed the iss

Re: [PATCH 9/9] Kirkwood: Add basic device tree support for QNAP TS219.

2012-06-11 Thread Jason Cooper
label = "U-Boot Config"; > + }; > + partition@000c { > + reg = <0x000c 0x0014>; > + label = "NAS Config"; >

Re: [PATCH 5/9] ARM: kirkwood: use devicetree for orion-spi

2012-06-11 Thread Jason Cooper
xf1010600, "orion_spi.0", NULL), Isn't this -^^ defined somewhere? This is done about 1/4 of the time (56 / 187) in the kernel. But honestly, I'd prefer it to be named. Other than that, Acked-by: Jason Cooper > + {}, > +

Re: [PATCH 1/9] ARM: Kirkwood: Add interrupt controller support for DT boards

2012-06-11 Thread Jason Cooper
+ kirkwood_init_irq(); > + irq_domain_add_legacy(np, 64, 0, 0, &irq_domain_simple_ops, NULL); > + return 0; > +} > + > +static const struct of_device_id kirkwood_irq_match[] = { > + { .compatible = "marvell,orion-intc", > + .data = kirkwood_add_irq_dom

Re: [PATCH 4/9] spi-orion: add device tree binding

2012-06-11 Thread Jason Cooper
On Sun, Jun 10, 2012 at 12:31:56PM +0200, Andrew Lunn wrote: > From: Michael Walle > > Signed-off-by: Michael Walle > Signed-off-by: Andrew Lunn Looks good. Acked-by: Jason Cooper > --- > Documentation/devicetree/bindings/spi/spi-orion.txt |5 + > dr

Re: [PATCH 8/9] ARM: Kirkwood: Add DT support for GPIO controllers

2012-06-11 Thread Jason Cooper
O controllers > are found. > > Signed-off-by: Andrew Lunn Acked-by: Jason Cooper > --- > .../devicetree/bindings/gpio/mrvl-gpio.txt | 25 +++ > arch/arm/boot/dts/kirkwood.dtsi| 20 ++ > arch/arm/mach-kirkwood/irq.c

Re: [PATCH] spi-orion: remove uneeded spi_info

2012-06-03 Thread Jason Cooper
spi_info = spi_info; > > spi->clk = clk_get(&pdev->dev, NULL); It's not relevant to this patch, but later in the patch series, you initialize this device via devicetree. Did you add the clock node? Is there a dependency for this series that I missed? thx, Jason. >

Re: [PATCH] spi-orion: remove uneeded spi_info

2012-06-03 Thread Jason Cooper
On Sun, Jun 03, 2012 at 10:10:14PM +0200, Michael Walle wrote: > This was formerly used to store the tclk value. Remove it. > > Signed-off-by: Michael Walle Acked-by: Jason Cooper > --- > drivers/spi/spi-orion.c |5 - > 1 files changed, 0 insertions(+), 5 deletions(

Re: [PATCH] spi/imx: remove autodetection

2010-11-24 Thread Jason Wang
It is reasonable, looks fine to me. :-) Jason. Uwe Kleine-König wrote: > there are no machines in-tree that still use the driver > name as device name. So save a few bytes and remove it. > > Signed-off-by: Uwe Kleine-König > --- > drivers/sp

[PATCH] spi/omap2_mcspi: disable channel after TX_ONLY transfer in PIO mode

2010-10-19 Thread Jason Wang
first data received in the RX_ONLY transfer will be that random data instead of something meaningful. We can avoid this by inserting a Disable/Re-enable toggle of the channel after the TX_ONLY transfer, since it purges the rx register. Signed-off-by: Jason Wang Tested-by: Grazvydas Ignotas

Re: [PATCH 0/6] add spi support for i.MX51 in the existing spi_imx driver

2010-09-20 Thread Jason Wang
Uwe Kleine-König wrote: > Hi Jason, > > >> I have performed a git pull for your repository based off 2.6.36-rc4, and >> built and validated these patches on imx51_3ds board, they worked fine. >> The spi flash can be read without any problems. >> >> A

Re: [PATCH 0/6] add spi support for i.MX51 in the existing spi_imx driver

2010-09-19 Thread Jason Wang
Hi Uwe, Uwe Kleine-König wrote: > Hello, > > On Thu, Sep 02, 2010 at 04:39:08PM +0200, Uwe Kleine-König wrote: > >> Hello Jason, >> >> >>>> Actually I would prefer our patches, but of course I'm biased :-) >>>> >>>>

Re: [PATCH 04/16] spi/imx: save the spi chip select in config struct, not the gpio to use

2010-09-19 Thread Jason Wang
reg |= (config->cs + 32) << MX31_CSPICTRL_CS_SHIFT; >>> - } >>> + if (cs < 0) >>> >>> >> This can never be true, since an 'int' promoted from 'u8' will always >> be positive! >> > > This i

Re: [PATCH 2/6] i.MX5/clock: add eCSPI and CSPI clock definitions

2010-09-12 Thread Jason Wang
Uwe Kleine-König wrote: > Hello Jason, > > I currently merge your and our patch set. Will follow up with the > result hopefully later today. > > On Fri, Sep 03, 2010 at 02:22:08PM +0800, Jason Wang wrote: > >>>> @@ -52,6 +53,18 @@ static int _clk_ccgr_enable(

Re: [PATCH 5/6] mx51_3ds: add eCSPI2 support on the imx51_3ds board

2010-09-02 Thread Jason Wang
Uwe Kleine-König wrote: > Hi Jason, > > On Thu, Sep 02, 2010 at 03:52:03PM +0800, Jason Wang wrote: > >> Add platform data for eCSPI2 and register it through spi_imx dynamical >> register interface. >> >> Signed-off-by: Jason Wang >> --- >

Re: [PATCH 3/6] mx5: add support to dynamically register spi_imx devices (imx51 3ds)

2010-09-02 Thread Jason Wang
Uwe Kleine-König wrote: > Hi Jason, > > On Thu, Sep 02, 2010 at 03:52:01PM +0800, Jason Wang wrote: > >> Signed-off-by: Jason Wang >> --- >> arch/arm/mach-mx5/Kconfig |1 + >> arch/arm/mach-mx5/devices-imx51.h | 20 >

Re: [PATCH 2/6] i.MX5/clock: add eCSPI and CSPI clock definitions

2010-09-02 Thread Jason Wang
Uwe Kleine-König wrote: > On Thu, Sep 02, 2010 at 03:52:00PM +0800, Jason Wang wrote: > >> i.MX51 has two eCSPI and one CSPI controllers, now add clock >> definitions and registrations for these controllers. >> >> Signed-off-by: Jason Wang >> --- >&

Re: [PATCH 1/6] spi-imx: add CSPI and eCSPI support for i.MX51 MCU

2010-09-02 Thread Jason Wang
Uwe Kleine-König wrote: > Hello Jason, > > On Thu, Sep 02, 2010 at 03:51:59PM +0800, Jason Wang wrote: > >> There are 3 SPI controllers on i.MX51, one is called CSPI and is >> 100% compatible with the one on i.MX35, the other two are called >> eCSPI and ar

Re: [PATCH 4/6] ARM: mx51: Add spi clock and spi_imx device registration

2010-09-02 Thread Jason Wang
Uwe Kleine-König wrote: > From: Sascha Hauer > > Signed-off-by: Sascha Hauer > Signed-off-by: Uwe Kleine-König > --- > arch/arm/mach-mx5/clock-mx51.c | 42 > ++ > arch/arm/mach-mx5/devices-imx51.h| 18 +++ > arch/arm/plat-mxc/device

Re: [PATCH 0/6] add spi support for i.MX51 in the existing spi_imx driver

2010-09-02 Thread Jason Wang
Uwe Kleine-König wrote: > Hello Jason, > > >>> Actually I would prefer our patches, but of course I'm biased :-) >>> >>> I don't know how we should handle this. And Sascha is on vacation this >>> and next week. I will inves

Re: [PATCH 0/6] add spi support for i.MX51 in the existing spi_imx driver

2010-09-02 Thread Jason Wang
Uwe Kleine-König wrote: > Hello Jason, > > On Thu, Sep 02, 2010 at 03:51:58PM +0800, Jason Wang wrote: > >> Some explanations: >> >> This patchset is to add SPI support in the existing spi_imx driver for >> i.MX51 and add SPI relating stuffs for mx51_3ds boa

[PATCH 5/6] mx51_3ds: add eCSPI2 support on the imx51_3ds board

2010-09-02 Thread Jason Wang
Add platform data for eCSPI2 and register it through spi_imx dynamical register interface. Signed-off-by: Jason Wang --- arch/arm/mach-mx5/board-mx51_3ds.c | 20 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm

[PATCH 3/6] mx5: add support to dynamically register spi_imx devices (imx51 3ds)

2010-09-02 Thread Jason Wang
Signed-off-by: Jason Wang --- arch/arm/mach-mx5/Kconfig |1 + arch/arm/mach-mx5/devices-imx51.h | 20 2 files changed, 21 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-mx5/devices-imx51.h diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach

[PATCH 2/6] i.MX5/clock: add eCSPI and CSPI clock definitions

2010-09-02 Thread Jason Wang
i.MX51 has two eCSPI and one CSPI controllers, now add clock definitions and registrations for these controllers. Signed-off-by: Jason Wang --- arch/arm/mach-mx5/clock-mx51.c | 79 1 files changed, 79 insertions(+), 0 deletions(-) diff --git a/arch

[PATCH 6/6] mx51_3ds: add SPI NOR flash in the board init stage

2010-09-02 Thread Jason Wang
A 2M bytes SPI NOR flash(sst25vf016b) is soldered on the mx51_3ds board, Now add registration for it in the board init stage. Signed-off-by: Jason Wang --- arch/arm/mach-mx5/board-mx51_3ds.c | 13 + 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mx5

[PATCH 4/6] mx5/iomux: add iomux definitions for eCSPI2 on the imx51_3ds board

2010-09-02 Thread Jason Wang
On the imx51_3ds board, eCSPI2 is connected to a SPI NOR flash, now add iomux definitions for those used pins. Signed-off-by: Jason Wang --- arch/arm/plat-mxc/include/mach/iomux-mx51.h |5 + 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/arm/plat-mxc/include/mach

[PATCH 0/6] add spi support for i.MX51 in the existing spi_imx driver

2010-09-02 Thread Jason Wang
0001 e040 d000 e1a0 600f e287 0d0 f006 e12f 0001 e040 d000 e1a0 6003 e287 0e0 60c0 e3c6 f006 e12f f004 e49d f003 e320 0f0 ff1e e12f 4001 e92d 0f11 ee11 0001 e380 Thanks, Jason. -- This SF.net Dev2Dev email is

[PATCH 1/6] spi-imx: add CSPI and eCSPI support for i.MX51 MCU

2010-09-02 Thread Jason Wang
: Jason Wang --- drivers/spi/spi_imx.c | 135 +++-- 1 files changed, 131 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c index 7972e90..8d9c9da 100644 --- a/drivers/spi/spi_imx.c +++ b/drivers/spi/spi_imx.c

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-07-13 Thread jason
ing to vacation and will be silent some time. > > > Regards > Roman Tereshonkov > > OK, Thanks, If possible, i will ask for help from IC designers to explain it. Thanks, Jason. > >> -Original Message- >> From: ext jason [mailto:jason77.w...@gmail.com]

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-07-13 Thread jason
From 7b310e690fcccff400233a4c3340f42168016c92 Mon Sep 17 00:00:00 2001 From: Jason Wang Date: Tue, 13 Jul 2010 18:05:59 +0800 Subject: [PATCH] spi/omap2_mcspi: disable channel after TX_ONLY transfer in PIO mode In TX_ONLY transfer, the spi controller will receive datas simultaneously and hold them in the rx reg

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-07-03 Thread jason
roman.tereshon...@nokia.com wrote: > Hi Jason, > > Your logs do not show what I wanted to see. > But what I can see now at least is the case when TX is full and RX is full at > the same time. > > 1. Put > dev_dbg(&spi->dev, "status reg: %08x\n", __

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-07-01 Thread jason
roman.tereshon...@nokia.com wrote: > Hi Jason, > > Your logs do not show what I wanted to see. > But what I can see now at least is the case when TX is full and RX is full at > the same time. > > 1. Put > dev_dbg(&spi->dev, "status reg: %08x\n", __

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-07-01 Thread jason
roman.tereshon...@nokia.com wrote: > Hi Jason, > > It is a little bit hard to analyze your logs. > 1. You showed the bytes read in your own way but there is the data reading in > omap2_mcspi_txrx_pio function also. > 2. For your third test case. You try to read data aft

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-06-29 Thread jason
roman.tereshon...@nokia.com wrote: > Hi Jason, > > It is a little bit hard to analyze your logs. > 1. You showed the bytes read in your own way but there is the data reading in > omap2_mcspi_txrx_pio function also. > I add polling RXS bit and read rx register after

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-06-28 Thread jason
roman.tereshon...@nokia.com wrote: > > > >> -Original Message- >> From: ext jason [mailto:jason77.w...@gmail.com] >> Sent: 25 June, 2010 15:31 >> To: Grant Likely >> Cc: Tereshonkov Roman (Nokia-D/Helsinki); davi...@pacbell.net; >>

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-06-27 Thread jason
Grant Likely wrote: > On Fri, Jun 25, 2010 at 6:05 AM, jason wrote: > >> roman.tereshon...@nokia.com wrote: >> >>> >>> >> [snip] >> >>>> -Original Message- >>>> >>>>

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-06-25 Thread jason
Grant Likely wrote: > On Thu, Jun 24, 2010 at 6:12 AM, Jason Wang wrote: > >> In current design, the SPI channel is always enable during the period >> of handling a SPI message, it is risky when more than one SPI transfer >> are included in a message. Current

Re: [spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-06-25 Thread jason
> the receiving new data to the buffer. > The channel needs to be disabled before the last word reading. > > > Yes, you are right. If this patch can be accepted, i will remove those changes in the V2 patch. Please see my email replying grant likely's questions. Thanks, Jas

[spi-devel-general] [PATCH] spi/omap2_mcspi: disable and enable chan between each SPI transfer

2010-06-24 Thread Jason Wang
river will send a SPI messge which includes, [ TX_ONLY transfer (1 byte) RX_ONLY transfer (2 bytes) TX_ONLY transfer (1 byte) RX_ONLY transfer (2 bytes) ] If we don't add disable/reenable channel between TX and RX transfers, the RX transfer will get wrong datas sent from slave. Signed-off

[spi-devel-general] [SPAM]

2009-05-05 Thread JASON
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[spi-devel-general] [SPAM] Jason sent you a Greeting!

2009-01-08 Thread Jason
Jason has created for you a E-card. To view your customized greeting card, simply click on the following internet location: http://greetingcardgarb.com/?id=087a4077b2bdd7c12a24092b09b63 Best Wishes, 101Christmas-Carols

Re: [spi-devel-general] [PATCH v3] spi: Add PPC4xx SPI driver

2008-10-30 Thread Jason Hanna
On Wed, Oct 29, 2008 at 10:53 AM, Josh Boyer <[EMAIL PROTECTED]> wrote: > Also, do you have a patch for a DTS file that gives an example of how to > instantiate the SPI stuff in the device tree? I'll second that request. I've updated the device tree for my Kilauea (405EX) board but am not sure I

[spi-devel-general] AT91 SPI Slave - Anyone get it to work?

2007-05-25 Thread Jason Mcmullan
en their AT91 SPI to work in slave mode in any fashion? Thanks. -- Jason Mcmullan <[EMAIL PROTECTED]> Evil Labs - This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express a