Re: Git tree updated, clocks and PM code reset to mainline

2009-04-06 Thread Jarkko Nikula
On Sun, 5 Apr 2009 00:33:25 +0200 ext Paul Walmsley p...@pwsan.com wrote: Evidently the 24xx clock code/data was never actually tested. Does this patch work for you? Thanks Paul! Your patch makes N810 booting up to retu initialization (kernel BUG at drivers/cbus/retu.c:90!) but I don't think

Re: Benchmarking: POP flash vs. MMC?

2009-04-06 Thread Artem Bityutskiy
David Hagood wrote: Well, that's not what I would have expected - I would have thought reads on POP would have been faster than that, and cheaper - the SD being the same speed but less CPU is surprising. 1. As Russ and David said, OneNAND driver does not really use DMA, because the I/O is done

Re: Benchmarking: POP flash vs. MMC?

2009-04-06 Thread Russ Dill
On Mon, Apr 6, 2009 at 12:41 AM, Artem Bityutskiy dedek...@yandex.ru wrote: David Hagood wrote: Well, that's not what I would have expected - I would have thought reads on POP would have been faster than that, and cheaper - the SD being the same speed but less CPU is surprising. 1. As Russ

Re: Benchmarking: POP flash vs. MMC?

2009-04-06 Thread Artem Bityutskiy
Russ Dill wrote: On Mon, Apr 6, 2009 at 12:41 AM, Artem Bityutskiy dedek...@yandex.ru wrote: David Hagood wrote: Well, that's not what I would have expected - I would have thought reads on POP would have been faster than that, and cheaper - the SD being the same speed but less CPU is

[patch omap-git] ehci-omap buildfix

2009-04-06 Thread David Brownell
device.bus_id doesn't exist any more Signed-off-by: David Brownell dbrown...@users.sourceforge.net --- drivers/usb/host/ehci-omap.c |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -432,7 +432,8 @@ static int

Re: Benchmarking: POP flash vs. MMC?

2009-04-06 Thread David Brownell
On Monday 06 April 2009, Russ Dill wrote: Also, it appears from looking an the openzoom git, there are some patches to add DMA support in, but I'm not sure what effect they have. We had asked for some benchmark data -- anything! -- to get a handle on that, and the prefetch/etc engine; nothing

[PATCH] MMC: OMAP: Flush posted write to IRQ

2009-04-06 Thread Roger Quadros
From: Roger Quadros ext-roger.quad...@nokia.com Date: Mon, 6 Apr 2009 12:54:21 +0300 Subject: [PATCH] MMC: OMAP: Flush posted write to IRQ Flush posted write to IRQ status register in HSMMC interrupt handler to avoid spurious interrupts. This is in addition to commit id,

Re: [PATCH] MMC: OMAP: Flush posted write to IRQ

2009-04-06 Thread Paul Walmsley
Hello Roger, these patches may be useful: http://www.pwsan.com/omap/spurious-irq-fix.tar.gz I'd be curious to know if they resolve any other spurious IRQs that you might be seeing. - Paul -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to

Re: Preempt-RT on OMAP3?

2009-04-06 Thread David Brownell
On Sunday 05 April 2009, Hugo Vincent wrote: I'm trying to get the realtime patch set to work on OMAP3 (Gumstix Overo). Linux-omap 2.6.29 with the RT patches -rt1 or -rt2 work mostly as is (MUSB and the usb-gadget layer have quite a few problems, and Like what? Way back in 2.6.10 MUSB behaved

Re: Benchmarking: POP flash vs. MMC?

2009-04-06 Thread Paul Walmsley
On Mon, 6 Apr 2009, David Brownell wrote: I'd think the first thing to check is two linux-omap PIO flavors: with vs without the prefetch/postwrite engine. Benchmarking DMA would be a separate issue. Ditto comparing kernels with/without write posting. Makes sense to me. FIFO-less GPMC PIO

Re: Git tree updated, clocks and PM code reset to mainline

2009-04-06 Thread Paul Walmsley
On Mon, 6 Apr 2009, Jarkko Nikula wrote: On Sun, 5 Apr 2009 00:33:25 +0200 ext Paul Walmsley p...@pwsan.com wrote: Evidently the 24xx clock code/data was never actually tested. Does this patch work for you? Thanks Paul! Your patch makes N810 booting up to retu initialization (kernel

voltage_off_while_idle confusing in tmlind/linux-omap-2.6/pm.git

2009-04-06 Thread Russ Dill
The following patch: Author: Kalle Jokiniemi ext-kalle.jokini...@nokia.com 2008-08-26 02:56:02 Committer: Kevin Hilman khil...@deeprootsystems.com 2009-03-25 10:11:41 OMAP: PM: sysfs interface for enabling voltage off in idle This patch creates a sysfs interface

RE: [PATCH 0/3] V4L2 driver for OMAP2/3 with new CIDs.

2009-04-06 Thread Shah, Hardik
Hi All, -Original Message- From: Hans Verkuil [mailto:hverk...@xs4all.nl] Sent: Friday, March 20, 2009 12:56 PM To: Shah, Hardik Cc: linux-me...@vger.kernel.org; linux-omap@vger.kernel.org Subject: Re: [PATCH 0/3] V4L2 driver for OMAP2/3 with new CIDs. On Friday 20 March 2009

RE: [PATCH 3/3] V4L2 Driver for OMAP3/3 DSS.

2009-04-06 Thread Shah, Hardik
Hi Hans, Please find my comments inline. Most of the comments are taken care of. Regards, Hardik Shah static struct twl4030_hsmmc_info mmc[] __initdata = { diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 19cf3b8..91e4529 100644 ---

RE: [PATCH 2/3] New V4L2 CIDs for OMAP class of Devices.

2009-04-06 Thread Shah, Hardik
Hi Hans, Please find my comments inline. Regards, Hardik Shah -Original Message- From: Hans Verkuil [mailto:hverk...@xs4all.nl] Sent: Monday, March 30, 2009 5:29 PM To: Shah, Hardik Cc: linux-me...@vger.kernel.org; linux-omap@vger.kernel.org; Jadav, Brijesh R; Hiremath, Vaibhav

RE: [PATCH 1/3] Documentation for new V4L2 CIDs added.

2009-04-06 Thread Shah, Hardik
Hi Hans, Please find my comments inline. Regards, Hardik -Original Message- From: Hans Verkuil [mailto:hverk...@xs4all.nl] Sent: Monday, March 30, 2009 5:23 PM To: Shah, Hardik Cc: linux-me...@vger.kernel.org; linux-omap@vger.kernel.org; Jadav, Brijesh R; Hiremath, Vaibhav

[PATCH] omap_hsmmc: Flush posted write to IRQ

2009-04-06 Thread Adrian Hunter
From: Kevin Hilman khil...@deeprootsystems.com Spurious IRQs seen on MMC after 2.6.29. Flush posted write in IRQ handler. The interrupt line is released by clearing the error status bits in the MMCHS_STAT register, which must occur before the interrupt handler returns to avoid unwanted irqs.

Re: Benchmarking: POP flash vs. MMC?

2009-04-06 Thread David Brownell
On Monday 06 April 2009, Paul Walmsley wrote: Puzzle:  get a dma_copypage() to work faster than copy_page(). Or a dma_clear_page() faster than clear_page().  Not easy... Doing it via the DMA engine may save power, since MPU can sleep. But the CPU overhead of calling the DMA engine can

Re: Benchmarking: POP flash vs. MMC?

2009-04-06 Thread Paul Walmsley
Hi David On Mon, 6 Apr 2009, David Brownell wrote: On Monday 06 April 2009, Russ Dill wrote: Also, it appears from looking an the openzoom git, there are some patches to add DMA support in, but I'm not sure what effect they have. We had asked for some benchmark data -- anything! -- to

Re: Benchmarking: POP flash vs. MMC?

2009-04-06 Thread David Brownell
On Monday 06 April 2009, Paul Walmsley wrote: Hi David On Mon, 6 Apr 2009, David Brownell wrote: On Monday 06 April 2009, Russ Dill wrote: Also, it appears from looking an the openzoom git, there are some patches to add DMA support in, but I'm not sure what effect they have. We

[PATCH 1/3] Documentation for new V4L2 CIDs added.

2009-04-06 Thread Hardik Shah
1. Updated for V4L2_CID_BG_COLOR 2. Updated for V4L2_CID_ROTATION Both of the above are discussed in length with community 3. Updated for new flags and capability field added to v4l2_frame buffer structure. Community comments fixed in this post 1. Fixed Few typos. 2. Changed V4L2_CID_ROTATION to

[PATCH 2/3] New V4L2 CIDs for OMAP class of Devices.

2009-04-06 Thread Hardik Shah
Added V4L2_CID_BG_COLOR for background color setting. Added V4L2_CID_ROTATION for rotation setting. Above two ioclts are indepth discussed. Posting again with the driver usage. V4L2 supports chroma keying added new flags for the source chroma keying which is exactly opposite of the chorma keying

[PATCH] musb: refresh nop transceiver support for musb

2009-04-06 Thread Ajay Kumar Gupta
As the parent patch for NOP transceiver got modified which now does the NOP device registration also so removing registration part from usb-musb.c file. Signed-off-by: Ajay Kumar Gupta ajay.gu...@ti.com --- Against latest linux-omap tree as on 6th April. arch/arm/mach-omap2/usb-musb.c | 20

Re: [PATCH] musb: refresh nop transceiver support for musb

2009-04-06 Thread Felipe Balbi
On Mon, Apr 06, 2009 at 03:34:49PM +0200, Ajay Kumar Gupta wrote: As the parent patch for NOP transceiver got modified which now does the NOP device registration also so removing registration part from usb-musb.c file. Signed-off-by: Ajay Kumar Gupta ajay.gu...@ti.com --- Against latest

RE: [PATCH] musb: refresh nop transceiver support for musb

2009-04-06 Thread Gupta, Ajay Kumar
void __init usb_musb_init(void) { if (cpu_is_omap243x()) { @@ -172,10 +159,7 @@ void __init usb_musb_init(void) musb_resources[0].end = musb_resources[0].start + SZ_8K - 1; #ifdef CONFIG_NOP_USB_XCEIV - if (platform_device_register(nop_xceiv_device) 0) { -

Re: [PATCH] musb: refresh nop transceiver support for musb

2009-04-06 Thread Felipe Balbi
On Mon, Apr 06, 2009 at 04:08:01PM +0200, Ajay Kumar Gupta wrote: void __init usb_musb_init(void) { if (cpu_is_omap243x()) { @@ -172,10 +159,7 @@ void __init usb_musb_init(void) musb_resources[0].end = musb_resources[0].start + SZ_8K - 1; #ifdef CONFIG_NOP_USB_XCEIV

RE: [PATCH 3/3] V4L2 Driver for OMAP3/3 DSS.

2009-04-06 Thread Hans Verkuil
Hi Hans, Please find my comments inline. Most of the comments are taken care of. 2. In DSS rotation is accomplished by some memory algorithm but its quite costly so -1 is essentially same as 0 degree but with out the overhead. But if mirroring is on then we have to do the 0 degree rotation

Re: [PATCH] OMAP: Don't warn user about expected behaviour in mmc-twl4030

2009-04-06 Thread Mark Brown
On Fri, Apr 03, 2009 at 06:03:33PM -0700, David Brownell wrote: On Tuesday 31 March 2009, Mark Brown wrote: The documention should not be changed to say that since only consumers that need the regulator to be off at startup should do this, and then probably only if they find that it is

Re: [PATCH] omap_hsmmc: Flush posted write to IRQ

2009-04-06 Thread Tony Lindgren
* Adrian Hunter adrian.hun...@nokia.com [090406 05:00]: From: Kevin Hilman khil...@deeprootsystems.com Spurious IRQs seen on MMC after 2.6.29. Flush posted write in IRQ handler. The interrupt line is released by clearing the error status bits in the MMCHS_STAT register, which must occur

Re: [PATCH] musb: refresh nop transceiver support for musb

2009-04-06 Thread David Brownell
On Monday 06 April 2009, Gupta, Ajay Kumar wrote: David, what's your comment on this? It was wrong to try registering the transceiver in the mach-map2/usb2.c file in any case. That's a board-specific issue for OMAP3; and TUSB60x0 chips have an integrated one. See

Re: [PATCH] musb: refresh nop transceiver support for musb

2009-04-06 Thread David Brownell
On Monday 06 April 2009, Ajay Kumar Gupta wrote: As the parent patch for NOP transceiver got modified which now does the NOP device registration also so removing registration part from usb-musb.c file. Signed-off-by: Ajay Kumar Gupta ajay.gu...@ti.com --- Against latest linux-omap tree as

Re: Embedded Linux Conference

2009-04-06 Thread Tony Lindgren
* Dongsoo Kim dongsoo@gmail.com [090317 10:36]: snip snip How about Monday night after the Dinner (ends at 7pm [1]) we meet for beers. I'll let someone local (Tony) pick the venue. OK, let's plan for Monday night then. I'll find some place with drinks easily available, and within

i2c_omap: arbitration lost

2009-04-06 Thread Aguirre Rodriguez, Sergio Alberto
Hi, While attempting to rebase my patches against latest l-o commit, I got this message during bootup: 3i2c_omap i2c_omap.2: Arbitration lost i2c_omap i2c_omap.2: Arbitration lost 3ov3640 2-003c: read from offset 0x300b error -5 ov3640 2-003c: read from offset 0x300b error -5 3ov3640 2-003c:

[RFC][PATCH] OMAP3: Clock FW: Camera module doesn't have IDLEST bit

2009-04-06 Thread Aguirre Rodriguez, Sergio Alberto
From 8ea977337f4bd6121e9410bfd7f02fbd7f9cb762 Mon Sep 17 00:00:00 2001 From: Sergio Aguirre saagui...@ti.com Date: Mon, 6 Apr 2009 17:44:32 -0500 Subject: [PATCH] OMAP3: Clock FW: Camera module doesn't have IDLEST bit This patch avoids waiting for the camera module to become ready, since it

RE: i2c_omap: arbitration lost

2009-04-06 Thread Aguirre Rodriguez, Sergio Alberto
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- ow...@vger.kernel.org] On Behalf Of Aguirre Rodriguez, Sergio Alberto Sent: Monday, April 06, 2009 5:34 PM To: linux-omap@vger.kernel.org Subject: i2c_omap: arbitration lost Hi, While attempting to

Query: Num GPIO lines

2009-04-06 Thread Pandita, Vikram
Why for OMAP34xx is number of GPIO's 160? As per 3430 TRM, there are 6 banks [0 to 191] Signed-off-by: Tom Rix tom@windriver.com Signed-off-by: Vikram Pandita vikram.pand...@ti.com --- diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 17d7afe..ee0b21f 100644 ---

Re: Embedded Linux Conference

2009-04-06 Thread Tony Lindgren
On Tue, Apr 07, 2009 at 01:18:05AM +0200, Hans Verkuil wrote: * Dongsoo Kim dongsoo@gmail.com [090317 10:36]: snip snip How about Monday night after the Dinner (ends at 7pm [1]) we meet for beers. I'll let someone local (Tony) pick the venue. OK, let's plan for Monday night

Re: Embedded Linux Conference

2009-04-06 Thread Tony Lindgren
On Mon, Apr 06, 2009 at 11:45:39PM +, Tony Lindgren wrote: On Tue, Apr 07, 2009 at 01:18:05AM +0200, Hans Verkuil wrote: * Dongsoo Kim dongsoo@gmail.com [090317 10:36]: snip snip How about Monday night after the Dinner (ends at 7pm [1]) we meet for beers. I'll let

Re: Preempt-RT on OMAP3?

2009-04-06 Thread David Brownell
RX DMA is troublesome with the MUSB code, and there are some bugfixes pending which should affect it.  (Posted to linux-usb over the last week or two.) Do these problems show up with DMA disabled? I guess you mean with CONFIG_MUSB_PIO_ONLY - yes, I've tried that. I don't observe the

Re: Preempt-RT on OMAP3?

2009-04-06 Thread Hugo Vincent
On Tue, Apr 7, 2009 at 2:27 PM, David Brownell davi...@pacbell.net wrote: RX DMA is troublesome with the MUSB code, and there are some bugfixes pending which should affect it.  (Posted to linux-usb over the last week or two.) Do these problems show up with DMA disabled? I guess you

Re: Preempt-RT on OMAP3?

2009-04-06 Thread David Brownell
On Monday 06 April 2009, Hugo Vincent wrote: Here is a complete boot log + config: http://hugovincent.com/files/lkml-20090407/boot2.log Erm, not very complete actually. Enable DEBUG_LL to see more early messages ... like the ones starting right after the kernel decompression messages. Also,

Re: Preempt-RT on OMAP3?

2009-04-06 Thread Hugo Vincent
On Tue, Apr 7, 2009 at 3:36 PM, David Brownell davi...@pacbell.net wrote: On Monday 06 April 2009, Hugo Vincent wrote: Here is a complete boot log + config: http://hugovincent.com/files/lkml-20090407/boot2.log Erm, not very complete actually.  Enable DEBUG_LL to see more early messages ...

YUV rotation support for DSS2 - 2.6.29 [WAS Re: Hello Tomi Valkeinen, I have some questions about dss2 driver.]

2009-04-06 Thread Gregoire Gentil
Tomi, Tim has patched your latest DSS2 2.6.29 git (master branch) to add support for YUV rotation. It has been successfully tested on the coming Touch Book, as well as the Beagleboard Rev B6 with the exception of the bug mentioned below. You may want to review this patch and perhaps integrate

RE: [PATCH] musb: refresh nop transceiver support for musb

2009-04-06 Thread Gupta, Ajay Kumar
-Original Message- From: David Brownell [mailto:davi...@pacbell.net] Sent: Tuesday, April 07, 2009 12:01 AM To: Gupta, Ajay Kumar Cc: felipe.ba...@nokia.com; linux-...@vger.kernel.org; linux-omap@vger.kernel.org; t...@atomide.com Subject: Re: [PATCH] musb: refresh nop transceiver

RE: YUV rotation support for DSS2 - 2.6.29 [WAS Re: Hello Tomi Valkeinen, I have some questions about dss2 driver.]

2009-04-06 Thread Shah, Hardik
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- ow...@vger.kernel.org] On Behalf Of Gregoire Gentil Sent: Tuesday, April 07, 2009 10:00 AM To: tomi.valkei...@nokia.com Cc: linux-omap@vger.kernel.org; beaglebo...@googlegroups.com; pl...@roo.me.uk