Re: [RFC PATCH v3 11/16] mmc: omap_hsmmc: limit max_segs with the EDMA DMAC

2012-10-29 Thread Sekhar Nori
On 10/18/2012 6:56 PM, Matt Porter wrote: > The EDMA DMAC has a hardware limitation that prevents supporting > scatter gather lists with any number of segments. Since the EDMA > DMA Engine driver sets the maximum segments to 16, we do the > same. > > TODO: this will be replaced once the DMA Engine

RE: [RFC PATCH v3 16/16] ARM: dts: add AM33XX SPI support

2012-10-29 Thread Philip, Avinash
On Thu, Oct 18, 2012 at 18:56:55, Porter, Matt wrote: > Adds AM33XX SPI support for am335x-bone and am335x-evm. > > Signed-off-by: Matt Porter > --- > arch/arm/boot/dts/am335x-bone.dts | 17 +++ > arch/arm/boot/dts/am335x-evm.dts |9 > arch/arm/boot/dts/am33xx.dtsi

Re: [PATCH] spi: tegra: add spi driver for SLINK controller

2012-10-29 Thread Stephen Warren
On 10/26/2012 12:49 PM, Laxman Dewangan wrote: > Thanks Stephen for review. > I have taken care of almost all feedback. Some of having my below comments. > > On Tuesday 23 October 2012 01:32 AM, Stephen Warren wrote: >> On 10/18/2012 04:47 AM, Laxman Dewangan wrote: >>> Tegra20/Tegra30 supports th

Re: [PATCH 1/2] spi: spidev: Add device tree bindings

2012-10-29 Thread Maxime Ripard
Hi Mark, Le 28/10/2012 00:19, Mark Brown a écrit : > On Fri, Oct 26, 2012 at 10:07:52AM +0200, Maxime Ripard wrote: >> This will allow to probe spidev from device tree > > So, this isn't really something we should have in DT in this format > - the fact that we happen to control some device from u

Re: [PATCH] spi: tegra: add spi driver for SLINK controller

2012-10-29 Thread Laxman Dewangan
On Monday 29 October 2012 08:47 PM, Stephen Warren wrote: > On 10/26/2012 12:49 PM, Laxman Dewangan wrote: >>> >>> Why not just always set SLINK_FIFO_ERROR; does it have to be set in the >>> write only if the status was previously asserted? If that is true, how >>> do you avoid a race condition whe

[PATCH V2] spi: tegra: add spi driver for SLINK controller

2012-10-29 Thread Laxman Dewangan
Tegra20/Tegra30 supports the spi interface through its SLINK controller. Add spi driver for SLINK controller. Signed-off-by: Laxman Dewangan --- Changes from V1: - Add dt file documentation. - Renames some of props to match with other driver. - Move clock control to run time pm. - Rearrange code

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2012-10-29 Thread 15989349144
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Re: [PATCH] spi: tegra: add spi driver for SLINK controller

2012-10-29 Thread Stephen Warren
On 10/29/2012 10:18 AM, Laxman Dewangan wrote: > On Monday 29 October 2012 08:47 PM, Stephen Warren wrote: >> On 10/26/2012 12:49 PM, Laxman Dewangan wrote: Why not just always set SLINK_FIFO_ERROR; does it have to be set in the write only if the status was previously asserted? If th

Re: [PATCH V2] spi: tegra: add spi driver for SLINK controller

2012-10-29 Thread Stephen Warren
On 10/29/2012 11:18 AM, Laxman Dewangan wrote: > Tegra20/Tegra30 supports the spi interface through its SLINK > controller. Add spi driver for SLINK controller. > diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig > +config SPI_TEGRA20_SLINK > + tristate "Nvidia Tegra20/Tegra30 SLINK Cont

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2012-10-29 Thread Bon plan par Duano
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RE: [RFC PATCH v3 13/16] ARM: dts: add AM33XX MMC support

2012-10-29 Thread AnilKumar, Chimata
On Thu, Oct 18, 2012 at 18:56:52, Porter, Matt wrote: > Adds AM33XX MMC support for am335x-bone and am335x-evm. > > Signed-off-by: Matt Porter > --- > arch/arm/boot/dts/am335x-bone.dts |6 ++ > arch/arm/boot/dts/am335x-evm.dts |6 ++ > arch/arm/boot/dts/am33xx.dtsi | 27 ++

Re: [PATCH V2] spi: tegra: add spi driver for SLINK controller

2012-10-29 Thread Laxman Dewangan
On Tuesday 30 October 2012 12:44 AM, Stephen Warren wrote: > On 10/29/2012 11:18 AM, Laxman Dewangan wrote: >> Tegra20/Tegra30 supports the spi interface through its SLINK >> controller. Add spi driver for SLINK controller. >> diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig >> +config SPI_TE

Re: [PATCH V2] spi: tegra: add spi driver for SLINK controller

2012-10-29 Thread Laxman Dewangan
On Tuesday 30 October 2012 12:44 AM, Stephen Warren wrote: > On 10/29/2012 11:18 AM, Laxman Dewangan wrote: >> Tegra20/Tegra30 supports the spi interface through its SLINK >> controller. Add spi driver for SLINK controller. >> diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig >> +config SPI_TE