Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

On 03/12/15 11:52, Brian Norris wrote: > Hi, > > On Thu, Dec 03, 2015 at 11:38:14AM +0530, Roger Quadros wrote: >> On 03/12/15 10:39, Brian Norris wrote: >>> On Fri, Sep 18, 2015 at 05:53:22PM +0300, Roger Quadros wrote: >>>> We do a couple of things in this

Re: [PATCH v4 00/13] USB: OTG/DRD Core functionality

Peter, On 03/12/15 13:49, Peter Chen wrote: > On Mon, Aug 24, 2015 at 04:21:11PM +0300, Roger Quadros wrote: >> Hi, >> >> This series centralizes OTG/Dual-role functionality in the kernel. >> As of now I've got Dual-role functionality working pretty reliably on &g

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

Brian, On 03/12/15 10:39, Brian Norris wrote: > Hi, > > On Fri, Sep 18, 2015 at 05:53:22PM +0300, Roger Quadros wrote: >> Hi, >> >> We do a couple of things in this series which result in >> cleaner device tree implementation, faster perfomance and >> multi

Re: [PATCH v4 11/27] mtd: nand: omap: Clean up device tree support

Brian, On 03/12/15 09:59, Brian Norris wrote: > Hi Roger, > > On Tue, Oct 06, 2015 at 01:35:48PM +0300, Roger Quadros wrote: >> Move NAND specific device tree parsing to NAND driver. >> >> The NAND controller node must have a compatible id, register space >>

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

Brian, On 02/12/15 08:56, Brian Norris wrote: > Hi Roger, > > On Tue, Dec 01, 2015 at 04:41:16PM +0200, Roger Quadros wrote: >> On 30/11/15 21:54, Brian Norris wrote: >>> On Tue, Oct 27, 2015 at 11:37:03AM +0200, Roger Quadros wrote: >>>> On 26/10/15 23:23, B

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

Hi Brian, On 30/11/15 21:54, Brian Norris wrote: > Hi Roger, > > On Tue, Oct 27, 2015 at 11:37:03AM +0200, Roger Quadros wrote: >> On 26/10/15 23:23, Brian Norris wrote: >>> I'm not too familiar with OMAP platforms, and I might have missed out on >>> prior discu

Re: Clock usbhost_48m_fck didn't enable in 100000 tries and crash

Daniel, On 24/11/15 15:36, Daniel. wrote: > Hi Michael > > About this: > "Two bugs are fixed by this patch. First, OMAP hardware only supports > target CM_IDLEST register bits on ES2+ chips and beyond. ES1 chips > should not wait for these clocks to enable. So, split the appropriate >

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

Brian, On 27/10/15 11:37, Roger Quadros wrote: > Hi Brian, > > On 26/10/15 23:23, Brian Norris wrote: >> Hi Roger, >> >> I'm not too familiar with OMAP platforms, and I might have missed out on >> prior discussions/context, so please forgive if I'm aski

Re: [PATCH 1/3] ARM: OMAP2+: clockdomain: Add mechanism for disabling HW_AUTO

Hi, On 03/09/15 10:39, Roger Quadros wrote: > On 28/07/15 14:34, Roger Quadros wrote: >> Paul, >> >> On 16/07/15 16:56, Roger Quadros wrote: >>> On 16/07/15 04:25, Paul Walmsley wrote: >>>> Hi >>>> >>>> On Tue, 23 Jun 2015, Roge

Re: [PATCH v2 16/16] mmc: host: omap_hsmmc: use "mmc_of_parse_voltage" to get ocr_avail

Hi, On 25/08/15 17:50, Ulf Hansson wrote: > On 3 August 2015 at 14:26, Kishon Vijay Abraham I <kis...@ti.com> wrote: >> From: Roger Quadros <rog...@ti.com> >> >> For platforms that doesn't have explicit regulator control in MMC, >> populate voltage

Re: [PATCH v3 18/27] mtd: nand: omap2: Implement NAND ready using gpiolib

On 26/10/15 22:49, Brian Norris wrote: > + others > > A few comments below. > > On Fri, Sep 18, 2015 at 05:53:40PM +0300, Roger Quadros wrote: >> The GPMC WAIT pin status are now available over gpiolib. >> Update the omap_dev_ready() function to use gpio instead of

Re: [PATCH v3 18/27] mtd: nand: omap2: Implement NAND ready using gpiolib

Boris, On 27/10/15 10:12, Boris Brezillon wrote: > Hi Roger, > > On Tue, 27 Oct 2015 10:03:02 +0200 > Roger Quadros <rog...@ti.com> wrote: > >> On 26/10/15 22:49, Brian Norris wrote: >>> >>> Others have been looking at using GPIOs for the ready/busy

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

5 at 05:53:22PM +0300, Roger Quadros wrote: >> - Remove NAND IRQ handling from omap-gpmc driver, share the GPMC IRQ >> with the omap2-nand driver and handle NAND IRQ events in the NAND driver. >> This causes performance increase when using prefetch-irq mode. >> 30% increase i

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

On 21/10/15 18:20, Tony Lindgren wrote: > * Roger Quadros <rog...@ti.com> [151021 01:31]: >> On 19/10/15 10:08, Roger Quadros wrote: >>> On 17/10/15 00:25, Tony Lindgren wrote: >>>> * Roger Quadros <rog...@ti.com> [151006 04:13]: >>>>&g

Re: [PATCH 2/2] ARM: dts: omap3: keep ssi ports by default

On 19/10/15 19:01, Tony Lindgren wrote: > * Roger Quadros <rog...@ti.com> [151014 03:48]: >> Let's keep the SSI ports disabled in the omap3.dtsi to avoid >> getting the following noise on the console for boards that don't >> use the SSI ports. >> >> &q

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

On 19/10/15 10:08, Roger Quadros wrote: > On 17/10/15 00:25, Tony Lindgren wrote: >> * Roger Quadros <rog...@ti.com> [151006 04:13]: >>> >>> Fine. The updated series is now at >>> >>> g...@github.com:rogerq/linux.git >>> * [new branch]

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

On 17/10/15 00:25, Tony Lindgren wrote: > * Roger Quadros <rog...@ti.com> [151006 04:13]: >> >> Fine. The updated series is now at >> >> g...@github.com:rogerq/linux.git >> * [new branch] for-v4.4/gpmc-v4 > > Looks like it produces some buil

Re: [PATCH v2 0/5] mtd: nand: Fix support for NAND DMA prefetch

7x gp evm > am37x gp evm > > This patchset depends on Roger Quadros recent v4 GPMC/NAND patchset > https://github.com/rogerq/linux.git > branch: for-v4.4/gpmc-v4 > > Franklin S Cooper Jr (5): > mtd: nand: omap2: Support parsing dma channel information from DT > mtd: nand: omap2:

Re: [PATCH 2/2 v2] ARM: DRA7/335x/437x: hwmod: Remove gpmc address space from hwmod data

On 15/10/15 19:27, Franklin S Cooper Jr wrote: > GPMC address information is provided by device tree. No longer need > to include this information within hwmod. > > Signed-off-by: Franklin S Cooper Jr <fcoo...@ti.com> Acked-by: Roger Quadros <rog...@ti.com> -- cheers,

Re: [PATCH 1/2 v2] ARM: DRA7/335x/437x/OMAP4: hwmod: Remove elm address space from hwmod data

On 15/10/15 19:27, Franklin S Cooper Jr wrote: > ELM address information is provided by device tree. No longer need > to include this information within hwmod. > > Signed-off-by: Franklin S Cooper Jr <fcoo...@ti.com> Acked-by: Roger Quadros <rog...@ti.com> -- cheers,

Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT

fcoo...@ti.com> [151014 07:37]: >>>>> On 10/14/2015 09:11 AM, Roger Quadros wrote: >>>>>> On 14/10/15 16:26, Franklin S Cooper Jr. wrote: >>>>>>> On 10/14/2015 06:52 AM, Roger Quadros wrote: >>>>>>>> Franklin, &g

Re: [PATCH v3 20/27] ARM: dts: dra7: Fix NAND device nodes.

On 14/10/15 16:34, Franklin S Cooper Jr. wrote: > > > On 09/18/2015 09:53 AM, Roger Quadros wrote: >> Add compatible id, GPMC register resource and interrupt >> resource to NAND controller nodes. >> >> The GPMC driver now implements gpiochip and irqchip so >&g

Re: [PATCH] ARM: DRA7: hwmod: Remove elm address space from hwmod data

On 13/10/15 16:44, Franklin S Cooper Jr wrote: > ELM address information is provided by device tree. No longer need > to include this information within hwmod. > > Signed-off-by: Franklin S Cooper Jr <fcoo...@ti.com> Acked-by: Roger Quadros <rog...@ti.com> Franklin, Ca

Re: [PATCH] ARM: dts: am437x-gp-evm: Add wakeup interrupt source for pixcir_i2c_ts

+Dave On 14/10/15 08:52, Vignesh R wrote: > On am437x-gp-evm, pixcir_i2c_ts can wakeup the system from lower power > state via pinctrl and IO daisy chain using generic wakeirq framework. > With commit 3fffd1283927 ("i2c: allow specifying separate wakeup > interrupt in device tree") i2c core

Re: [PATCH v3 27/27] ARM: dts: omap3: Fix gpmc and NAND nodes

Tony, On 13/10/15 18:18, Tony Lindgren wrote: > * Roger Quadros <rog...@ti.com> [151012 23:33]: >> On 13/10/15 03:43, Tony Lindgren wrote: >>> * Roger Quadros <rog...@ti.com> [150918 08:00]: >>>> Add compatible id, GPMC register resource and interr

[PATCH v4 27/27] ARM: dts: omap3: Fix gpmc and NAND nodes

-by: Roger Quadros <rog...@ti.com> --- v4: Applied Tony's patch to fix broken ethernet on torpedo. updated v4 series available at g...@github.com:rogerq/linux.git * [branch] for-v4.4/gpmc-v4 arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts | 3 ++- arch/arm/boot/dts/logicpd-torpedo-so

[PATCH 0/2] omap: hsi: Fix warnings on boards that don't use ssi ports

Hi, This series fixes warnings and console noise for boards that don't use ssi ports. Tested on beagleboard-c4. cheers, -roger Roger Quadros (2): hsi: omap_ssi_port: Prevent warning if cawake_gpio is not defined. ARM: dts: omap3: keep ssi ports by default arch/arm/boot/dts/omap3-n900.dts

[PATCH 1/2] hsi: omap_ssi_port: Prevent warning if cawake_gpio is not defined.

) [ 30.320983] [] (load_module) from [] (SyS_init_module+0xdc/0x150) [ 30.329223] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x1c) Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/hsi/controllers/omap_ssi_port.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff

Re: [PATCH] ARM: dts: am437x-gp-evm: Add wakeup interrupt source for pixcir_i2c_ts

Vignesh, On 14/10/15 12:12, Vignesh R wrote: > > > On 10/14/2015 02:16 PM, Roger Quadros wrote: > >> >> On 14/10/15 08:52, Vignesh R wrote: >>> On am437x-gp-evm, pixcir_i2c_ts can wakeup the system from lower power >>> state via pinctrl and IO d

Re: [PATCH 2/2] ARM: dts: omap3: keep ssi ports by default

On 14/10/15 14:19, Sebastian Reichel wrote: > Hi, > > On Wed, Oct 14, 2015 at 01:44:16PM +0300, Roger Quadros wrote: >> Let's keep the SSI ports disabled in the omap3.dtsi to avoid >> getting the following noise on the console for boards that don't >> use the SSI

Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT

On 13/10/15 04:38, Franklin S Cooper Jr wrote: > Switch from dma_request_channel to allow passing dma channel > information from DT rather than hardcoding a value. > > Signed-off-by: Franklin S Cooper Jr <fcoo...@ti.com> Acked-by: Roger Quadros <rog...@ti.com> > ---

Re: [PATCH 2/2] ARM: dts: omap3: keep ssi ports by default

On 14/10/15 14:37, Sebastian Reichel wrote: > Hi, > > On Wed, Oct 14, 2015 at 02:27:27PM +0300, Roger Quadros wrote: >> On 14/10/15 14:19, Sebastian Reichel wrote: >>> On Wed, Oct 14, 2015 at 01:44:16PM +0300, Roger Quadros wrote: >>>> Let's keep the SSI ports

Re: [PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch

On 13/10/15 04:38, Franklin S Cooper Jr wrote: > The prefetch engine sends a dma request once a FIFO threshold has > been met. No other requests are received until the previous request > is handled. > > Starting an edma transfer (dma_async_issue_pending) results in any > previous event for the

Re: [PATCH 5/5] ARM: OMAP2+: Update gpmc and nand DT binding documentation

On 13/10/15 04:38, Franklin S Cooper Jr wrote: > Add additional details to the gpmc and nand documentation to clarify > what is needed to enable nand dma prefetch. > > Signed-off-by: Franklin S Cooper Jr > --- > Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt

Re: [PATCH 4/5] ARM: dts: am437x/am33xx/omap3/dm816x: Add gpmc dma channel

On 13/10/15 04:38, Franklin S Cooper Jr wrote: > Add dma channel information to the gpmc. Although not enabled by > default this will allow prefetch-dma to be used. > > Signed-off-by: Franklin S Cooper Jr > --- > arch/arm/boot/dts/am33xx.dtsi | 2 ++ >

Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT

Franklin, On 14/10/15 14:36, Roger Quadros wrote: > On 13/10/15 04:38, Franklin S Cooper Jr wrote: >> Switch from dma_request_channel to allow passing dma channel >> information from DT rather than hardcoding a value. >> >> Signed-off-by: Franklin S Cooper Jr <fcoo..

[PATCH 2/2] ARM: dts: omap3: keep ssi ports by default

Signed-off-by: Roger Quadros <rog...@ti.com> --- arch/arm/boot/dts/omap3-n900.dts | 1 + arch/arm/boot/dts/omap3.dtsi | 2 ++ 2 files changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 5f5e0f3..bdb72fb 100644 --- a/arch/arm/boot/dt

Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT

On 14/10/15 16:26, Franklin S Cooper Jr. wrote: > > > On 10/14/2015 06:52 AM, Roger Quadros wrote: >> Franklin, >> >> On 14/10/15 14:36, Roger Quadros wrote: >>> On 13/10/15 04:38, Franklin S Cooper Jr wrote: >>>> Switch from dma_request_channel to

Re: [PATCH] mfd: omap-usb-host: AM3715 OHCI needs 120m functional clock

Ben, On 13/10/15 11:23, Ben Dooks wrote: > On 12/10/15 20:19, Tony Lindgren wrote: >> * Ben Dooks [151012 11:22]: >>> On 12/10/15 18:45, Tony Lindgren wrote: * Ben Dooks [151012 10:38]: > The AM3715 OHCI controller will not function

Re: [PATCH v3 27/27] ARM: dts: omap3: Fix gpmc and NAND nodes

On 13/10/15 03:43, Tony Lindgren wrote: > * Roger Quadros <rog...@ti.com> [150918 08:00]: >> Add compatible id, GPMC register resource and interrupt >> resource to NAND controller nodes. >> >> The GPMC driver now implements gpiochip and irqchip so >> enable g

Re: [PATCH 1/2] memory: omap-gpmc: dump "before" state before first modification

leine-König <u.kleine-koe...@pengutronix.de> Acked-by: Roger Quadros <rog...@ti.com> > --- > drivers/memory/omap-gpmc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c > index 32ac049f2bc4.

Re: [PATCH 2/2] memory: omap-gpmc: expand the description of the debug facility

On 06/10/15 23:07, Uwe Kleine-König wrote: > Most register values for the chip select setup depend on the frequency > of the fck clock. > So add a hint that the values setup by the bootloader might differ from > the right setup for Linux if the bootloader uses a different frequency. > >

Re: [PATCH 2/2] memory: omap-gpmc: expand the description of the debug facility

On 07/10/15 14:02, Uwe Kleine-König wrote: > Hello Tony, > > On Wed, Oct 07, 2015 at 03:41:19AM -0700, Tony Lindgren wrote: >> * Uwe Kleine-König <u.kleine-koe...@pengutronix.de> [151007 00:57]: >>> On Wed, Oct 07, 2015 at 10:45:50AM +0300, Roger Quadros wrote: &g

Re: [PATCH 2/2] memory: omap-gpmc: expand the description of the debug facility

On 07/10/15 16:40, Tony Lindgren wrote: > * Roger Quadros <rog...@ti.com> [151007 04:12]: >> On 07/10/15 14:02, Uwe Kleine-König wrote: >>> Hello Tony, >>> >>> On Wed, Oct 07, 2015 at 03:41:19AM -0700, Tony Lindgren wrote: >>>> * Uwe Klein

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

On 06/10/15 11:33, Tony Lindgren wrote: > * Roger Quadros <rog...@ti.com> [150930 04:04]: >> Tony, >> >> On 18/09/15 17:53, Roger Quadros wrote: >>> Hi, >>> >>> We do a couple of things in this series which result in >>> cleaner devic

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

On 06/10/15 13:00, Tony Lindgren wrote: > * Roger Quadros <rog...@ti.com> [151006 02:59]: >> On 06/10/15 11:33, Tony Lindgren wrote: >>> Does build and boot and use NAND work throughtout the series? >>> Otherwise we'll have hard time bisecting anything.. >

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

On 06/10/15 13:05, Roger Quadros wrote: > On 06/10/15 13:00, Tony Lindgren wrote: >> * Roger Quadros <rog...@ti.com> [151006 02:59]: >>> On 06/10/15 11:33, Tony Lindgren wrote: >>>> Does build and boot and use NAND work throughtout the series? >>>> O

[PATCH v4 11/27] mtd: nand: omap: Clean up device tree support

Move NAND specific device tree parsing to NAND driver. The NAND controller node must have a compatible id, register space resource and interrupt resource. Signed-off-by: Roger Quadros <rog...@ti.com> --- v4: Warn if using older incompatible DT i.e. compatible property not present in nan

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

On 06/10/15 14:01, Tony Lindgren wrote: > * Roger Quadros <rog...@ti.com> [151006 03:32]: >> On 06/10/15 13:05, Roger Quadros wrote: >>> On 06/10/15 13:00, Tony Lindgren wrote: >>>> * Roger Quadros <rog...@ti.com> [151006 02:59]: >>>>>

Re: [PATCH] memory: omap-gpmc: Fix unselectable debug option for GPMC

e>. > > Fixes: 63aa945b1013 ("memory: omap-gpmc: Add Kconfig option for debug") > Reported-by: Uwe Kleine-König <u.kleine-koe...@pengutronix.de> > Signed-off-by: Tony Lindgren <t...@atomide.com> Acked-by: Roger Quadros <rog...@ti.com> >

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

Brian/David, On 18/09/15 17:53, Roger Quadros wrote: > Hi, > > We do a couple of things in this series which result in > cleaner device tree implementation, faster perfomance and > multi-platform support. As an added bonus we get new GPI/Interrupt pins > for use in the system

Re: [PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

Tony, On 18/09/15 17:53, Roger Quadros wrote: > Hi, > > We do a couple of things in this series which result in > cleaner device tree implementation, faster perfomance and > multi-platform support. As an added bonus we get new GPI/Interrupt pins > for use in the system. > &

Re: [PATCH 1/3] ARM: OMAP2+: clockdomain: Add mechanism for disabling HW_AUTO

Paul, On 16/07/15 16:56, Roger Quadros wrote: > On 16/07/15 04:25, Paul Walmsley wrote: >> Hi >> >> On Tue, 23 Jun 2015, Roger Quadros wrote: >> >>> For some hwmods (e.g. DCAN on DRA7) we need the possibility to >>> disable HW_AUTO f

usb: dwc3: gadget: warning on v4.3-rc1

Hi Felipe, I see the following warning when g_zero is loaded and USB cable is plugged to host on dra7-evm's USB1 port. It happens only once and no longer appears on re-loading gadget or plugging/unplugging cable. root@rockdesk:~# modprobe g_zero [ 28.414895] zero gadget: Gadget Zero, version:

Re: [PATCH] ARM: OMAP: Remove duplicated operand in OR operation

OMAP5. So now the flag appears twice in the expression. > > make coccicheck complains with the following message: > > omap_hwmod_54xx_data.c:1846:37-58: duplicated argument to & or | > > Signed-off-by: Javier Martinez Canillas <jav...@osg.samsung.com> Acked-by: Roge

[PATCH v3 07/27] memory: omap-gpmc: Remove NAND IRQ code

NAND IRQs will now be managed directly in the OMAP NAND driver so remove the IRQchip model. Another patch will add back GPIO-IRQchip code to handle the WAITPIN interrupts. Signed-off-by: Roger Quadros <rog...@ti.com> --- arch/arm/mach-omap2/gpmc-nand.c | 4 +- drivers/memory/omap-

[PATCH v3 01/27] ARM: OMAP2+: gpmc: Add platform data

Add a platform data structure for GPMC. It contains all the necessary platform information that needs to be passed from platform init code to GPMC driver. Signed-off-by: Roger Quadros <rog...@ti.com> --- include/linux/omap-gpmc.h | 3 +-- include/linux/platform_data/gpmc-

[PATCH v3 22/27] ARM: dts: am437x: Fix NAND device nodes

-by: Roger Quadros <rog...@ti.com> --- arch/arm/boot/dts/am4372.dtsi| 4 arch/arm/boot/dts/am437x-gp-evm.dts | 5 - arch/arm/boot/dts/am43x-epos-evm.dts | 5 - 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/

[PATCH v3 26/27] ARM: dts: dm816x: Fix gpmc and NAND node

Make gpmc node gpio+interrupt capable. Add compatible id, interrupt and wait pin to NAND node. Signed-off-by: Roger Quadros <rog...@ti.com> --- arch/arm/boot/dts/dm8168-evm.dts | 7 --- arch/arm/boot/dts/dm816x.dtsi| 4 2 files changed, 8 insertions(+), 3 deletions(-) diff

[PATCH v3 25/27] ARM: dts: am335x: Provide NAND ready pin

was unchanged at 5100 KiB/s. Measured using mtd_speedtest.ko. Signed-off-by: Roger Quadros <rog...@ti.com> --- arch/arm/boot/dts/am335x-chilisom.dtsi | 4 +--- arch/arm/boot/dts/am335x-evm.dts | 4 +--- arch/arm/boot/dts/am335x-igep0033.dtsi | 4 +--- 3 files changed, 3 insertions

[PATCH v3 20/27] ARM: dts: dra7: Fix NAND device nodes.

-by: Roger Quadros <rog...@ti.com> --- arch/arm/boot/dts/dra7-evm.dts | 5 - arch/arm/boot/dts/dra7.dtsi | 4 arch/arm/boot/dts/dra72-evm.dts | 5 - 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts

[PATCH v3 19/27] memory: omap-gpmc: Prevent GPMC_STATUS from being accessed via gpmc_regs

GPMC_STATUS register is private to the GPMC module and must not be accessed directly by NAND driver through the gpmc_regs. They must use gpmc_omap_get_nand_ops() instead. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/memory/omap-gpmc.c | 2 +- include

[PATCH v3 18/27] mtd: nand: omap2: Implement NAND ready using gpiolib

The GPMC WAIT pin status are now available over gpiolib. Update the omap_dev_ready() function to use gpio instead of directly accessing GPMC register space. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/mtd/nand/omap2.c | 29 +--- i

[PATCH v3 17/27] memory: omap-gpmc: Add irqchip support to the gpiochip

The WAIT pins support either rising or falling edge interrupts so add irqchip support to the gpiochip model. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/memory/omap-gpmc.c | 132 + 1 file changed, 132 insertions(+) diff --git a/d

[PATCH v3 15/27] memory: omap-gpmc: Support general purpose input for WAITPINs

OMAPs can have 2 to 4 WAITPINs that can be used as general purpose input if not used for memory wait state insertion. The first user will be the OMAP NAND chip to get the NAND read/busy status using gpiolib. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/memory/omap-gpmc.c

[PATCH v3 27/27] ARM: dts: omap3: Fix gpmc and NAND nodes

-by: Roger Quadros <rog...@ti.com> --- arch/arm/boot/dts/logicpd-torpedo-som.dtsi | 7 +-- arch/arm/boot/dts/omap3-beagle.dts | 2 ++ arch/arm/boot/dts/omap3-cm-t3x.dtsi| 5 - arch/arm/boot/dts/omap3-devkit8000-common.dtsi | 3 +++ arch/arm/boot/dts/oma

[PATCH v3 24/27] ARM: dts: am335x: Fix NAND device nodes

-by: Roger Quadros <rog...@ti.com> --- arch/arm/boot/dts/am335x-chilisom.dtsi | 3 +++ arch/arm/boot/dts/am335x-evm.dts | 3 +++ arch/arm/boot/dts/am335x-igep0033.dtsi | 3 +++ arch/arm/boot/dts/am33xx.dtsi | 4 4 files changed, 13 insertions(+) diff --git a/arch/arm/bo

[PATCH v3 23/27] ARM: dts: am437x-gp-evm: Provide NAND ready pin

was unchanged at 9941 KiB/s. Measured using mtd_speedtest.ko. Signed-off-by: Roger Quadros <rog...@ti.com> --- arch/arm/boot/dts/am437x-gp-evm.dts | 3 +-- arch/arm/boot/dts/am43x-epos-evm.dts | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/am4

[PATCH v3 21/27] ARM: dts: dra7x-evm: Provide NAND ready pin

On these boards NAND ready pin status is avilable over GPMC_WAIT0 pin. Read speed increases from 13768 KiB/ to 17246 KiB/s. Write speed was unchanged at 7123 KiB/s. Measured using mtd_speedtest.ko. Signed-off-by: Roger Quadros <rog...@ti.com> --- arch/arm/boot/dts/dra7-evm.dts | 1 + ar

[PATCH v3 11/27] mtd: nand: omap: Clean up device tree support

Move NAND specific device tree parsing to NAND driver. The NAND controller node must have a compatible id, register space resource and interrupt resource. Signed-off-by: Roger Quadros <rog...@ti.com> --- arch/arm/mach-omap2/gpmc-nand.c | 5 +- drivers/memory/omap-

[PATCH v3 10/27] mtd: nand: omap: Copy platform data parameters to omap_nand_info data

Copy all the platform data parameters to the driver's local data structure 'omap_nand_info' and use it in the entire driver. This will make it easer for device tree migration. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/mtd/nand/omap2.c | 26 ++

[PATCH v3 04/27] mtd: nand: omap2: Use gpmc_omap_get_nand_ops() to get NAND registers

Deprecate nand register passing via platform data and use gpmc_omap_get_nand_ops() instead. Signed-off-by: Roger Quadros <rog...@ti.com> --- arch/arm/mach-omap2/gpmc-nand.c | 2 -- drivers/mtd/nand/omap2.c | 9 - include/linux/platform_data/mtd-nand

[PATCH v3 12/27] mtd: nand: omap: Update DT binding documentation

Add compatible id and interrupts. The NAND interrupts are provided by the GPMC controller node. Signed-off-by: Roger Quadros <rog...@ti.com> --- Documentation/devicetree/bindings/mtd/gpmc-nand.txt | 16 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/Documen

[PATCH v3 14/27] memory: omap-gpmc: Move device tree binding to correct location

omap-gpmc.c is a memory controller so move the binding to the right place. Signed-off-by: Roger Quadros <rog...@ti.com> --- .../bindings/{bus/ti-gpmc.txt => memory-controllers/omap-gpmc.txt}| 0 1 file changed, 0 insertions(+), 0 deletions(-) rename Documentation/devicetree

[PATCH v3 16/27] memory: omap-gpmc: Reserve WAITPIN if needed for WAIT monitoring

If the device attached to GPMC wants to use the WAIT pin for WAIT monitoring then we reserve it internally for exclusive use. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/memory/omap-gpmc.c | 23 +-- 1 file changed, 21 insertions(+), 2 deletions(-) diff

[PATCH v3 13/27] memory: omap-gpmc: Prevent mapping into 1st 16MB

We have been preventing mapping GPMC children in the first 1MB but really it has to be the first 16MB as the minimum GPMC partition size is 16MB. Also print an error message if CS mapping fails due to DT requesting address outside the GPMC map. Signed-off-by: Roger Quadros <rog...@ti.

[PATCH v3 03/27] memory: omap-gpmc: Introduce GPMC to NAND interface

the gpmc_nand_regs. This API will be called by the OMAP NAND driver to access the necessary bits in GPMC register space. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/memory/omap-gpmc.c | 21 include/linux/omap-gpmc.h | 49 +++

[PATCH v3 08/27] memory: omap-gpmc: Add IRQ ops for GPMC-NAND interface

Provide functions to enable/disable NAND IRQs, get NAND event status and clear NAND events. The NAND events of interest are TERMCOUNT and FIFOEVENT. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/memory/omap-gpmc.c | 50 ++ include

[PATCH v3 06/27] mtd: nand: omap2: Switch to using GPMC-NAND ops for writebuffer empty check

Instead of accessing the gpmc_status register directly start using the gpmc_nand_ops->nand_writebuffer_empty() helper to check write buffer empty status. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/mtd/nand/omap2.c | 10 -- 1 file changed, 4 insertions(+), 6

[PATCH v3 09/27] mtd: nand: omap2: manage NAND interrupts

write speed is 6537 KiB/s [ 36.444842] mtd_speedtest: eraseblock read speed is 10680 KiB/s Test results on dra7-evm using mtd_speedtest.ko Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/mtd/nand/omap2.c | 65 +++- 1 file chang

[PATCH v3 05/27] memory: omap-gpmc: Add GPMC-NAND ops to get writebufferempty status

This is needed by OMAP NAND driver to poll the empty status of the writebuffer. Signed-off-by: Roger Quadros <rog...@ti.com> --- drivers/memory/omap-gpmc.c | 14 +- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-

[PATCH v3 02/27] ARM: OMAP2+: gpmc: Add gpmc timings and settings to platform data

Add device_timings, gpmc_timings and gpmc_setting to gpmc platform data. Signed-off-by: Roger Quadros <rog...@ti.com> --- include/linux/omap-gpmc.h | 134 --- include/linux/platform_data/gpmc-omap.h | 137 2 files c

[PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms

, -roger Changelog: v3: -Fixed and tested NAND using legacy boot on omap3-beagle. -Support rising and falling edge interrupts on WAITpins. -Update DT node of all gpmc users. Roger Quadros (27): ARM: OMAP2+: gpmc: Add platform data ARM: OMAP2+: gpmc: Add gpmc timings and settings to platform

Re: [PATCH v2 2/2] ARM: dts: am57xx-beagle-x15: use palmas-usb for USB2

Tony, On 03/09/15 10:36, Roger Quadros wrote: > Chanwoo, > > On 06/08/15 02:36, Chanwoo Choi wrote: >> On 08/05/2015 07:37 PM, Tony Lindgren wrote: >>> * Roger Quadros <rog...@ti.com> [150727 06:13]: >>>> The VBUS line of USB2 is connected to VBUS det

Re: [PATCH v4 5/9] usb: dwc3: core: make dual-role work with OTG irq

On 06/09/15 05:20, Peter Chen wrote: > On Wed, Sep 02, 2015 at 09:43:38AM -0500, Felipe Balbi wrote: >> Hi, >> >>> + >>> +static irqreturn_t dwc3_otg_irq(int irq, void *_dwc) >>> +{ >>> + struct dwc3 *dwc = _dwc; >>> + irqreturn_t ret = IRQ_NONE; >>> + u32 reg; >>> + >>> +

Re: [PATCH v4 07/13] usb: otg: add OTG core

On 10/09/15 08:35, Peter Chen wrote: > On Wed, Sep 09, 2015 at 01:21:50PM +0300, Roger Quadros wrote: >> On 09/09/15 11:45, Peter Chen wrote: >>> On Wed, Sep 09, 2015 at 12:33:20PM +0300, Roger Quadros wrote: >>>> On 09/09/15 11:13, Peter Chen wrote: >>>>

Re: [PATCH v4 07/13] usb: otg: add OTG core

On 10/09/15 12:28, Li Jun wrote: > On Wed, Sep 09, 2015 at 01:01:14PM +0300, Roger Quadros wrote: > ... ... > >>>>>> +return -EINVAL; >>>>> >>>>> Return non-zero, then if err, do we need call usb_otg_add_hcd() after >>

Re: [PATCH v4 07/13] usb: otg: add OTG core

On 09/09/15 05:21, Peter Chen wrote: > On Tue, Sep 08, 2015 at 03:25:25PM +0300, Roger Quadros wrote: >> >> >> On 08/09/15 11:31, Peter Chen wrote: >>> On Mon, Sep 07, 2015 at 01:23:01PM +0300, Roger Quadros wrote: >>>> On 07/09/15 04:23, Peter Chen wrote

Re: [PATCH v4 07/13] usb: otg: add OTG core

On 09/09/15 11:13, Peter Chen wrote: > On Wed, Sep 09, 2015 at 12:08:10PM +0300, Roger Quadros wrote: >> On 09/09/15 05:21, Peter Chen wrote: >>> On Tue, Sep 08, 2015 at 03:25:25PM +0300, Roger Quadros wrote: >>>> >>>> >>>> On 08/09/15 11:31,

Re: [PATCH v4 07/13] usb: otg: add OTG core

(adding back folks in cc) On 08/09/15 20:35, Alan Stern wrote: > On Tue, 8 Sep 2015, Roger Quadros wrote: > >>>> What if there is another architecture like so? >>>> >>&

Re: [PATCH v4 07/13] usb: otg: add OTG core

On 09/09/15 11:45, Peter Chen wrote: > On Wed, Sep 09, 2015 at 12:33:20PM +0300, Roger Quadros wrote: >> On 09/09/15 11:13, Peter Chen wrote: >>> On Wed, Sep 09, 2015 at 12:08:10PM +0300, Roger Quadros wrote: >>>> On 09/09/15 05:21, Peter Chen wrote: >>>>

Re: [PATCH v4 07/13] usb: otg: add OTG core

On 09/09/15 09:20, Li Jun wrote: > On Mon, Sep 07, 2015 at 01:53:19PM +0300, Roger Quadros wrote: >> On 07/09/15 10:40, Li Jun wrote: >>> On Mon, Aug 24, 2015 at 04:21:18PM +0300, Roger Quadros wrote: >>>> The OTG core instantiates the OTG Finite State Machine >&

Re: [PATCH v4 10/13] usb: hcd: Adapt to OTG core

On 09/09/15 05:23, Peter Chen wrote: > On Mon, Aug 24, 2015 at 04:21:21PM +0300, Roger Quadros wrote: >> The existing usb_add/remove_hcd() functionality >> remains unchanged for non-OTG devices. For OTG >> devices they only register the HCD with the OTG core. >> >>

Re: [PATCH v4 04/13] otg-fsm: move usb_bus_start_enum into otg-fsm->ops

On 08/09/15 09:54, Peter Chen wrote: > On Mon, Sep 07, 2015 at 12:57:21PM +0300, Roger Quadros wrote: >> On 07/09/15 04:24, Peter Chen wrote: >>> On Mon, Aug 24, 2015 at 04:21:15PM +0300, Roger Quadros wrote: >>>> This is to prevent missing symbol build error

Re: [PATCH v4 07/13] usb: otg: add OTG core

On 08/09/15 11:31, Peter Chen wrote: > On Mon, Sep 07, 2015 at 01:23:01PM +0300, Roger Quadros wrote: >> On 07/09/15 04:23, Peter Chen wrote: >>> On Mon, Aug 24, 2015 at 04:21:18PM +0300, Roger Quadros wrote: >>>> + * This is used by the USB Host stack t

Re: [PATCH v4 07/13] usb: otg: add OTG core

Alan, On 08/09/15 17:34, Alan Stern wrote: > On Tue, 8 Sep 2015, Roger Quadros wrote: > >> On 08/09/15 11:31, Peter Chen wrote: >>> On Mon, Sep 07, 2015 at 01:23:01PM +0300, Roger Quadros wrote: >>>> On 07/09/15 04:23, Peter Chen wrote: >>>>>

Re: [PATCH v4 1/9] usb: dwc3: add dual-role support

Peter, On 06/09/15 05:02, Peter Chen wrote: > On Wed, Sep 02, 2015 at 05:24:16PM +0300, Roger Quadros wrote: >> Register with the USB OTG core. Since we don't support >> OTG yet we just work as a dual-role device even >> if device tree says "otg". >> >>

Re: [PATCH v4 07/13] usb: otg: add OTG core

On 07/09/15 04:23, Peter Chen wrote: > On Mon, Aug 24, 2015 at 04:21:18PM +0300, Roger Quadros wrote: >> + * This is used by the USB Host stack to register the Host controller >> + * to the OTG core. Host controller must not be started by the >> + * caller as it is left upto

Re: [PATCH v4 07/13] usb: otg: add OTG core

On 07/09/15 10:40, Li Jun wrote: > On Mon, Aug 24, 2015 at 04:21:18PM +0300, Roger Quadros wrote: >> The OTG core instantiates the OTG Finite State Machine >> per OTG controller and manages starting/stopping the >> host and gadget controllers based on the bus state. &

Re: [PATCH v4 1/9] usb: dwc3: add dual-role support

-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 04/09/15 12:06, Roger Quadros wrote: > Felipe, > > On 03/09/15 18:44, Felipe Balbi wrote: >> Hi, > >> On Thu, Sep 03, 2015 at 03:21:48PM +0300, Roger Quadros wrote: >>>>> + dwc->fsm->

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