Madhusudhan wrote:
The patch numbers 7 and 28 in the series seems to be missing?
I can see them in mailing list archives - lkml.org or gmane.org
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On Friday 10 July 2009, vimal singh wrote:
> +static void omap_read_buf8(struct mtd_info *mtd, u_char *buf, int len)
> +{
> + struct nand_chip *nand = mtd->priv;
> + u_char *p = (u_char *)buf;
> +
> + while (len--)
> + *p++ = __raw_readb(nand->IO_ADDR_R);
> +}
Bette
Hi Adrian,
The patch numbers 7 and 28 in the series seems to be missing?
Regards,
Madhu
> -Original Message-
> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
> ow...@vger.kernel.org] On Behalf Of Adrian Hunter
> Sent: Friday, July 10, 2009 7:40 AM
> To: Pierre Ossman
> Cc: Ja
Update the OMAP EHCI driver in accordance with below patch
introduced in generic EHCI driver.
commit: b18ffd49e86102a9ed0a1cc83fdafe3891e844e5
USB: EHCI: update toggle state for linked QHs
Signed-off-by: Ajay Kumar Gupta
---
drivers/usb/host/ehci-omap.c |1 +
1 files changed, 1 insertions(+
This patch also got updated due to changes in 1st patch.
Also made 'len/64' to 'len >> 6', as per Artem's comment.
-vimal
This patch adds DMA mode support for nand prefetch/post-write engine.
Signed-off-by: Vimal Singh
---
drivers/mtd/nand/Kconfig |9 ++
drivers/mtd/nand/omap2.c | 186 ++
Please ignore previous patch, it had some problem.
Fixing and re-submitting the patch this time.
-vimal
This patch adds prefetch support to access nand flash in mpu mode.
This patch also adds 8-bit nand support (omap_read/write_buf8).
Prefetch can be used for both 8- and 16-bit devices.
Signed-o
David Woodhouse wrote:
On Fri, 2009-07-10 at 15:02 +0300, Artem Bityutskiy wrote:
On Fri, 2009-07-10 at 17:25 +0530, vimal singh wrote:
+ /* The fifo depth is 64 bytes. We have a sync at each frame and frame
+* length is 64 bytes.
+*/
+ int buf_len = len/64;
To opti
>From 54996066acb35e82f89715c6c59b28bc81e12239 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Fri, 26 Jun 2009 11:29:20 +0300
Subject: [PATCH] omap_hsmmc: set a large data timeout for commands with busy
signal
Commands like SWITCH (CMD6) send a response and then signal busy
while the operati
On Fri, 2009-07-10 at 15:02 +0300, Artem Bityutskiy wrote:
> On Fri, 2009-07-10 at 17:25 +0530, vimal singh wrote:
> > + /* The fifo depth is 64 bytes. We have a sync at each frame and frame
> > +* length is 64 bytes.
> > +*/
> > + int buf_len = len/64;
>
> To optimize performance it i
>From 3865867159f25cf706480236f6d4f0e4adde5dac Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Fri, 10 Jul 2009 10:32:44 +0300
Subject: [PATCH] ARM: OMAP: RX51: set MMC capabilities and power-saving flag
Specify MMC capabilities and set the power-saving flag
for RX51.
Signed-off-by: Adrian Hu
>From 10908c5264a19de415af6406ee19ef2bd68928c6 Mon Sep 17 00:00:00 2001
From: Denis Karpov
Date: Mon, 18 May 2009 13:29:18 +0300
Subject: [PATCH] omap_hsmmc: code refactoring
Functions', structures', variables' names are changed to start
with omap_hsmmc_ prefix.
Signed-off-by: Denis Karpov
Sign
>From 92159741642af71828cb664f716b098152b7a1c1 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Sun, 31 May 2009 19:27:36 +0300
Subject: [PATCH] omap_hsmmc: ensure all clock enables and disables are paired
Signed-off-by: Adrian Hunter
---
drivers/mmc/host/omap_hsmmc.c | 26 ++---
>From 242fae6293adec671b14354f215217354f5076a0 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Sat, 16 May 2009 10:32:34 +0300
Subject: [PATCH] omap_hsmmc: prevent races with irq handler
If an unexpected interrupt occurs while preparing the
next request, an oops can occur.
For example, a new
>From 9b524a70c3d8f3d138646630bb2144c9895af47a Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Fri, 22 May 2009 16:53:49 +0300
Subject: [PATCH] omap_hsmmc: protect the card when the cover is open
Depending on the manufacturer, there is a small possibility that
removing a card while it is being
>From 2c975c1612a3ef5f641881b69491265038f0c0b2 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Mon, 18 May 2009 11:33:26 +0300
Subject: [PATCH] omap_hsmmc: pass host capabilities for SD only and MMC only
Some hosts can accept only certain types of cards.
For example, an eMMC is MMC only and a
>From 4ad1f699fad1f7132e5a6a7ad1a2a433accb88d4 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Sat, 16 May 2009 10:05:40 +0300
Subject: [PATCH] omap_hsmmc: cater for weird CMD6 behaviour
Sometimes the controller unexpectedly produces a TC (transfer
complete) interrupt before the CC (command co
>From 5fffc71c4b754453a286bec4c461ca6897941ad1 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Sat, 16 May 2009 09:35:17 +0300
Subject: [PATCH] omap_hsmmc: clear interrupt status after init sequence
Clear the interrupt status after sending the initialization sequence,
as specified in the TRM.
>From 913b1f23036a578427626e5b0a154cd7547c0609 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Mon, 11 May 2009 10:06:38 +0300
Subject: [PATCH] omap_hsmmc: make use of new MMC_CAP_NONREMOVABLE host
capability
Let the board specify that a card is nonremovable e.g. eMMC
Signed-off-by: Adrian H
>From ecb91d032ea4e68f61317a0e5b880277cd02117b Mon Sep 17 00:00:00 2001
From: Denis Karpov
Date: Thu, 14 May 2009 09:11:38 +0200
Subject: [PATCH] omap_hsmmc: cleanup macro usage
Use macro mmc_slot() in omap_hsmmc.
Signed-off-by: Denis Karpov
Signed-off-by: Adrian Hunter
---
drivers/mmc/host/o
>From 697301e98721b32335caa2dc83b654c81866a97e Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Fri, 24 Apr 2009 13:13:20 +0300
Subject: [PATCH] omap_hsmmc: ensure workqueues are empty before suspend
Signed-off-by: Adrian Hunter
---
drivers/mmc/host/omap_hsmmc.c | 50 +++
>From ece776be05f73787dad93802000f2d04218197d0 Mon Sep 17 00:00:00 2001
From: Jarkko Lavinen
Date: Tue, 12 May 2009 19:46:14 +0300
Subject: [PATCH] omap_hsmmc: fix NULL pointer dereference
Do not call 'mmc_omap_xfer_done()' if the request is
already done.
Signed-off-by: Jarkko Lavinen
Signed-of
>From 8bf0af61703bd4a1d397f565104bee69c77ff586 Mon Sep 17 00:00:00 2001
From: Jarkko Lavinen
Date: Tue, 12 May 2009 19:46:14 +0300
Subject: [PATCH] omap_hsmmc: add mmc card sleep and awake support
After 1 second of inactivity, put card and/or regulator
to sleep. After 8 seconds of inactivity, tu
>From 66c91dd04118c2e2111dade9d5a327c442912046 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Tue, 12 May 2009 20:54:51 +0300
Subject: [PATCH] omap_hsmmc: put MMC regulator to sleep
When a card is not in use, the voltage regulator can be put
to sleep. This is an alternative to powering the c
>From 99e5f5c1e7e4e8195cae27d2fc5be75424d5bc75 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Wed, 8 Jul 2009 13:20:30 +0300
Subject: [PATCH] ARM: OMAP: mmc-twl4030: add regulator sleep / wake function
Add the ability for the driver to put the card power
regulators to sleep and wake them up a
>From a86c083ca740b4311daf3dc8e219506b63756896 Mon Sep 17 00:00:00 2001
From: Denis Karpov
Date: Mon, 11 May 2009 14:41:30 +0300
Subject: [PATCH] omap_hsmmc: support for deeper power saving states
Support for multi-level dynamic power saving states in omap_hsmmc
(ENABLED->DISABLED->OFF).
In the "
>From 85020821e459904d381684dde45a2a500e02cadb Mon Sep 17 00:00:00 2001
From: Jarkko Lavinen
Date: Fri, 24 Apr 2009 14:20:43 +0300
Subject: [PATCH] omap_hsmmc: fix scatter-gather list sanity checking
Do not use host->dma_len when it is uninitialzed.
Finish the request with an error if the mmc_oma
>From 78e90903abbc084ebdd7716498eac9429c61e878 Mon Sep 17 00:00:00 2001
From: Denis Karpov
Date: Thu, 23 Apr 2009 16:44:58 +0300
Subject: [PATCH] omap_hsmmc: set open drain bit correctly
The code could set the bit to 1 but not reset it to 0.
Signed-off-by: Denis Karpov
Signed-off-by: Adrian Hun
>From 3eb49df725b26329e85db6e4fc6f72fc029501a3 Mon Sep 17 00:00:00 2001
From: Denis Karpov
Date: Wed, 22 Apr 2009 16:04:25 +0200
Subject: [PATCH] omap_hsmmc: context save/restore support
Keep the context over PM dynamic OFF states.
Signed-off-by: Denis Karpov
Signed-off-by: Adrian Hunter
---
>From ad6fd97ce361b6527fc3a951ca6efa5f9a0b59ee Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Tue, 7 Jul 2009 16:44:11 +0300
Subject: [PATCH] omap_hsmmc: keep track of power mode
This patch is preparation for adding context save
and restore support.
Keep track of the current power mode so th
>From cda3074c6233408ec29365c5e63b80567bff8c5c Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Wed, 3 Jun 2009 12:22:29 +0300
Subject: [PATCH] mmc: check status after MMC SWITCH command
According to the standard, the SWITCH command should
be followed by a SEND_STATUS command to check for
error
>From 57e1d1301b974e57f65a8f7b1287629b3c97a3b8 Mon Sep 17 00:00:00 2001
From: Denis Karpov
Date: Tue, 7 Jul 2009 15:54:44 +0300
Subject: [PATCH] ARM: OMAP: mmc-twl4030: add context loss counter support
PM dynamic OFF state results in context loss. That is, the host
controller has been powered of
>From 9b89eb8712def837ddfd40819ae578656ea893cb Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Thu, 23 Apr 2009 10:01:29 +0300
Subject: [PATCH] omap_hsmmc: make use of new enable/disable interface
For the moment enable / disable just turns the fclk
on and off.
Signed-off-by: Adrian Hunter
--
>From 4951591bffd4c215e4d74e13fc46f0a625264288 Mon Sep 17 00:00:00 2001
From: Denis Karpov
Date: Wed, 22 Apr 2009 14:21:34 +0200
Subject: [PATCH] omap_hsmmc: add debugfs entry (host registers)
Adds /kernel/debug/mmc/regs entry,
contents show registers' state and some driver internal
state variabl
>From b2f023bed880e3560aaa7de5caa6f899d79840f5 Mon Sep 17 00:00:00 2001
From: Jarkko Lavinen
Date: Tue, 12 May 2009 19:46:14 +0300
Subject: [PATCH] mmc: add mmc card sleep and awake support
Add support for the new MMC command SLEEP_AWAKE.
Signed-off-by: Jarkko Lavinen
Signed-off-by: Adrian Hunt
>From 27ed1443884c0e46855485cfc2190e1d80a0f568 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Tue, 7 Jul 2009 12:20:48 +0300
Subject: [PATCH] mmc: add host capabilities for SD only and MMC only
Some hosts can accept only certain types of cards.
For example, an eMMC is MMC only and a uSD slot
>From 72aa4541a135f40ebe41e67680be912ad56a076f Mon Sep 17 00:00:00 2001
From: Denis Karpov
Date: Thu, 14 May 2009 09:11:38 +0200
Subject: [PATCH] mmc: power off once at removal
Fix MMC host stop sequence: power off once.
Signed-off-by: Denis Karpov
Signed-off-by: Adrian Hunter
---
drivers/mmc
>From dd860f790842933bb4b4ece789b895115ecd1be8 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Mon, 11 May 2009 12:20:57 +0300
Subject: [PATCH] mmc: add ability to save power by powering off cards
Power can be saved by powering off cards that are not
in use. This is similar to suspend / resum
>From a0164897276e4d1f972fd90b1e9499e1ab8d221e Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Wed, 22 Apr 2009 12:50:45 +0300
Subject: [PATCH] mmc: add 'enable' and 'disable' methods to mmc host
MMC hosts that support power saving can use the 'enable' and
'disable' methods to exit and enter p
>From 52fa498f893db9a7dc203cee36ad8889241ab0b0 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Mon, 11 May 2009 10:03:41 +0300
Subject: [PATCH] mmc: add MMC_CAP_NONREMOVABLE host capability
eMMC's are not removable, so unsafe resume is OK always.
To permit this a new host capability MMC_CAP_N
Hi Pierre
Here are 32 patches for mmc and omap_hsmmc.
Sorry there are so many.
They mostly relate to trying to save power.
They split into 2 groups: the first 8 affect mmc core only
and the remaining ones affect omap_hsmmc only.
They apply cleanly on top of Linux 2.6.31-rc2
Adrian Hunter (20)
>From 2d65438fce412a63f09f90fb9af1049c775cbd70 Mon Sep 17 00:00:00 2001
From: Adrian Hunter
Date: Mon, 27 Apr 2009 13:38:42 +0300
Subject: [PATCH] mmc: allow host claim / release nesting
This change allows the MMC host to be claimed in
situations where the host may or may not have
already been cl
On Fri, 2009-07-10 at 17:25 +0530, vimal singh wrote:
> + /* The fifo depth is 64 bytes. We have a sync at each frame and frame
> + * length is 64 bytes.
> + */
> + int buf_len = len/64;
To optimize performance it is better not to rely on gcc and use <<
--
Best regards,
Artem B
This patch adds DMA mode support for nand prefetch/post-write engine.
Signed-off-by: Vimal Singh
---
drivers/mtd/nand/Kconfig |9 ++
drivers/mtd/nand/omap2.c | 186 ++-
2 files changed, 193 insertions(+), 2 deletions(-)
Index: mtd-2.6/drivers/mt
This patch adds prefetch support to access nand flash in mpu mode.
This patch also adds 8-bit nand support (omap_read/write_buf8).
Prefetch can be used for both 8- and 16-bit devices.
Signed-off-by: Vimal Singh
---
arch/arm/mach-omap2/gpmc.c | 63 -
arch/arm/plat-omap/
From: Mukund Mittal
OMAP: timer-gp: Fix for null pointer dereferencing issue
Calling WARN() to warn for null pointer dereferencing for gpt pointer.
Signed-off-by: Mukund Mittal
---
arch/arm/mach-omap2/timer-gp.c | 14 +++---
1 files changed, 7 insertions(+), 7 deletions(-)
Index:
Hi,
I have splited gpmc prefetch support for NAND into two patches:
[PATCH 1:2] : Adding support for nand prefetch-read and post-write, in MPU mode.
[PATCH 2:2] : Adding DMA mode support in nand prefetch/post-write
These patches implements Tony's comments. (For comments and discussion see:
http:/
OMAP ES3.x supports portwise PHY or TLL mode of operation whereas
in ES2.x all the three ports can either be in PHY mode or in TLL
mode.Port3 can not be configured in PHY mode.
Port mode must be defined either PHY, TLL or UNKNOWN in platform
files.Be careful of the scenario where one port is set a
GPIO135 is used as EHCI (port2) phy reset pin on Multi Media Daughter card
connected to OMAP3EVM.
Signed-off-by: Ajay Kumar Gupta
---
Resubmitting so that all the patches are together.
arch/arm/mach-omap2/mux.c |2 ++
arch/arm/plat-omap/include/mach/mux.h |1 +
2 files chang
EHCI pin mux init fucntion is still using old #ifdef which are not defined
anymore.This causes pin mux init to always set TLL settings and thus EHCI
PHY mode doesn't work.
Fixing this issue by using phy_mode parameter to initialize mux settings.
Signed-off-by: Ajay Kumar Gupta
Signed-off-by: Fel
Sometime during TLL reset and waiting loop for TLL reset timeouts and thus
ehci init fails. Fixing this by increasing timeout value.
Signed-off-by: Ajay Kumar Gupta
Signed-off-by: Felipe Balbi
---
drivers/usb/host/ehci-omap.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --g
OMAP3 HSUSB ports can be individually programmed in PHY or TLL
mode in ES3.0 onwards whereas this is not supported in ES2.1
and earlier versions.
CHIP_GE_OMAP3430ES3 is added to program this behavior at runtime.
Also updated the existing macros to use the priviously defined
*_GE_* logic instead o
Multimedia Daughter card on OMAP3EVM uses port2 as EHCI port.
Other ports (port1 and port3)are not used.
GPIO135 has been used as EHCI phy reset pin so the mux config
is also setup.
Signed-off-by: Ajay Kumar Gupta
---
Resubmitting with padconfig part in platform files.
arch/arm/mach-omap2/boar
phy_reset is not getting updated from platform_data.
Signed-off-by: Ajay Kumar Gupta
Signed-off-by: Felipe Balbi
---
drivers/usb/host/ehci-omap.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 0058f03..8
OMAP3 EHCI has three ports and we can configure port modes
(PHY/TLL) on per port basis in silicon version ES3.0 onwards.
This patch modifies the existing EHCI driver to accomodate
portwise mode configuration.
Changes being done:
- Pass platform_data pointer as parameter to usb_ehci_init(
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