On Tue, Aug 13, 2013 at 10:23 PM, Fabio Estevam feste...@gmail.com wrote:
On Tue, Aug 13, 2013 at 11:05 AM, Peter Chen hzpeterc...@gmail.com wrote:
But what I see is the dwc3_pci_dev_pm_ops is not NULL if CONFIG_PM_SLEEP
is not defined.
The point of this macro is that we do not need
On Mon, Aug 12, 2013 at 09:22:46AM +0800, Peter Chen wrote:
This patchset adds tested otg id switch function and vbus connect
and disconnect detection for chipidea driver. And fix kinds of
bugs found at chipidea drivers after enabling id and vbus detection.
This patch are fully tested
-platdata-reg_vbus);
put_hcd:
usb_put_hcd(hcd);
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Acked-by: Peter Chen peter.c
the DMA can't be changed to fix this instead
of changing every driver?
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);
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1.8.1.2
Acked-by: Peter Chen peter.chen@freescale
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use
server's nfs), both default dts and dr_mode = peripheral are tested.
I tested mx6ql sabresd board.
Can you post your error log and your otg interrupt numbers?
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On Wed, Aug 21, 2013 at 12:26:33AM -0300, Fabio Estevam wrote:
Hi Peter,
On Tue, Aug 20, 2013 at 8:46 PM, Peter Chen peter.c...@freescale.com wrote:
On Mon, Aug 19, 2013 at 03:05:28PM -0300, Fabio Estevam wrote:
Hi Fabio,
I have tried today's linux-next (Linux version 3.11.0-rc6-next
The udc-core will call gadget's driver-disconnect, so we should avoid
calling gadget's disconnect again at ci_udc_stop in case the gadget's
unbind free some structs which is still used at gadget's disconnect.
Tested-by: Marek Vasut ma...@denx.de
Signed-off-by: Peter Chen peter.c...@freescale.com
f874b2c5533c04bc ]---
Kernel panic - not syncing: Fatal exception in interrupt
Tested-by: Marek Vasut ma...@denx.de
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/udc.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/chipidea/udc.c
Hi Alex,
Below are un-queued chipidea patches, some of them were reviewd.
Peter Chen (5):
usb: host: delete chipidea dependency
usb: chipidea: udc: Consolidate the calling of ci-driver-disconnect
usb: chipidea: udc: fix the oops when plugs in usb cable after rmmod
gadget
usb
Now, chipidea host has already depended on USB_EHCI_HCD
Acked-by: Alan Stern st...@rowland.harvard.edu
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/host/Kconfig |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/host/Kconfig b/drivers
It needs to free ci-hw_bank.regmap explicitly since it is not managed
resource.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/core.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
Like vbus, the dr_mode and phy_mode are also got from glue layer's
platform data or device node.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/core.c | 19 +--
1 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/chipidea
On Wed, Aug 07, 2013 at 05:18:13AM +0800, Peter Chen wrote:
In order to increase test coverage, we can change the interval between
two remote wakeups every time, and the interval can be any user defined
value. This change will no affect current behavior if the user does not
use two introduced
On Mon, Aug 26, 2013 at 06:24:48PM +0200, Hector Palacios wrote:
Dear Peter,
On 08/12/2013 03:22 AM, Peter Chen wrote:
This patchset adds tested otg id switch function and vbus connect
and disconnect detection for chipidea driver. And fix kinds of
bugs found at chipidea drivers after
It needs to free ci-hw_bank.regmap explicitly since it is not managed
resource.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/core.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
Changed for v2:
- Fixed the build error for patch 5/5
Below are un-queued chipidea patches, some of them were reviewed.
Peter Chen (5):
usb: host: delete chipidea dependency
usb: chipidea: udc: Consolidate the calling of ci-driver-disconnect
usb: chipidea: udc: fix the oops when plugs
Like vbus, the dr_mode and phy_mode are also got from glue layer's
platform data or device node.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/core.c | 19 +--
1 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/chipidea
f874b2c5533c04bc ]---
Kernel panic - not syncing: Fatal exception in interrupt
Tested-by: Marek Vasut ma...@denx.de
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/udc.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/chipidea/udc.c
On Thu, Aug 29, 2013 at 10:53:50AM +0300, Alexander Shishkin wrote:
Peter Chen peter.c...@freescale.com writes:
Changed for v2:
- Fixed the build error for patch 5/5
Below are un-queued chipidea patches, some of them were reviewed.
I'd like to send 1/5, 3/5 and 4/5 now, have a closer
Add suspend/resume API for system suspend/resume procedure.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci_hdrc_imx.c | 72 +++-
1 files changed, 71 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c
b
It is used to let the PHY enters low power mode at
controller suspend routine.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/bits.h |1 +
drivers/usb/chipidea/core.c | 14 ++
include/linux/usb/chipidea.h |1 +
3 files changed, 16 insertions
On Tue, Sep 03, 2013 at 11:45:44PM -0300, Fabio Estevam wrote:
On Tue, Sep 3, 2013 at 10:16 PM, Peter Chen peter.c...@freescale.com wrote:
On Tue, Sep 03, 2013 at 08:25:43AM -0300, Fabio Estevam wrote:
On Tue, Sep 3, 2013 at 6:26 AM, Peter Chen peter.c...@freescale.com
wrote:
+static
If not, the PHY will be active even the controller is not in use.
We find this issue due to the PHY's clock refcount is not correct
due to -EPROBE_DEFER return after phy's init.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci_hdrc_imx.c |7 +--
1 files
With the auto setting, the PHY's clock and power can be
recovered correctly from low power mode, it is ganranteed by IC logic.
Besides, we enable the IC fixes for this PHY at mx6 platform.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/phy/phy-mxs-usb.c | 30
The mxs-phy has three versions, each version has some differences
among PHY operation. the 1st version is for mx23/mx28 SoC,
The 2nd version is for mx6q and mx6dl, the 3rd version is
for mx6sl and later mx6 platform.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/phy/phy-mxs
In order to increase test coverage, we can change the interval between
two remote wakeups every time, and the interval can be any user defined
value. This change will no affect current behavior if the user does not
use two introduced module paramters.
Signed-off-by: Peter Chen peter.c
On Mon, Sep 09, 2013 at 04:41:15PM +0200, Marek Vasut wrote:
Dear Peter Chen,
With the auto setting, the PHY's clock and power can be
recovered correctly from low power mode, it is ganranteed by IC logic.
Besides, we enable the IC fixes for this PHY at mx6 platform.
Signed-off
It indicates the buffer at dma pool are still in use.
This commit will free the pending TD at driver's removal procedure,
it can fix the problem described above.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/udc.c |2 ++
1 files changed, 2 insertions(+), 0 deletions
On Tue, Sep 10, 2013 at 10:18:04AM +0200, Marek Vasut wrote:
Dear Peter Chen,
On Mon, Sep 09, 2013 at 04:41:15PM +0200, Marek Vasut wrote:
Dear Peter Chen,
Please see my commit log, the mx6sl-phy has some improvements compared
to mx6q-phy.
But they're not yet implemented
The udc-core will call gadget's driver-disconnect, so we should avoid
calling gadget's disconnect again at ci_udc_stop in case the gadget's
unbind free some structs which is still used at gadget's disconnect.
Tested-by: Marek Vasut ma...@denx.de
Signed-off-by: Peter Chen peter.c...@freescale.com
Now, chipidea host has already depended on USB_EHCI_HCD
Acked-by: Alan Stern st...@rowland.harvard.edu
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/host/Kconfig |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/host/Kconfig b/drivers
f874b2c5533c04bc ]---
Kernel panic - not syncing: Fatal exception in interrupt
Tested-by: Marek Vasut ma...@denx.de
Acked-by: Shawn Guo shawn@linaro.org
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/udc.c |2 +-
1 files changed, 1 insertions(+), 1 deletions
It needs to free ci-hw_bank.regmap explicitly since it is not managed
resource.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/core.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
Like vbus, the dr_mode and phy_mode are also got from glue layer's
platform data or device node.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/core.c | 19 +--
1 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/chipidea
From: Geert Uytterhoeven ge...@linux-m68k.org
If NO_DMA=y:
drivers/built-in.o: In function `dma_set_coherent_mask':
include/linux/dma-mapping.h:93: undefined reference to `dma_supported'
Reviewed-and-tested-by: Peter Chen peter.c...@freescale.com
Signed-off-by: Geert Uytterhoeven ge...@linux
...@pengutronix.de.
Geert Uytterhoeven (1):
usb: chipidea: USB_CHIPIDEA should depend on HAS_DMA
Peter Chen (7):
usb: host: delete chipidea dependency
usb: chipidea: udc: Consolidate the call of disconnect
usb: chipidea: udc: fix the oops after rmmod gadget
usb: chipidea: Fix memleak for ci
It indicates the buffer at dma pool are still in use.
This commit will free the pending TD at driver's removal procedure,
it can fix the problem described above.
Acked-by: Michael Grzeschik m.grzesc...@pengutronix.de
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/udc.c |2
If not, the PHY will be active even the controller is not in use.
We find this issue due to the PHY's clock refcount is not correct
due to -EPROBE_DEFER return after phy's init.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci_hdrc_imx.c |7 +--
1 files
In order to increase test coverage, we can change the interval between
two remote wakeups every time, and the interval can be any user defined
value. This change will no affect current behavior if the user does not
use two introduced module parameters.
Signed-off-by: Peter Chen peter.c
On Thu, Sep 19, 2013 at 09:24:15AM +0200, Daniele Forsi wrote:
2013/9/19 Peter Chen:
+ milliseconds to increase successive wakup delays);
there's a typo: s/wakup/wakeup/
Thanks, I think I need check more carefully for typo error
--
Best Regards,
Peter Chen
In order to increase test coverage, we can change the interval between
two remote wakeups every time, and the interval can be any user defined
values. This change will no affect current behavior if the user does not
use two introduced module parameters.
Signed-off-by: Peter Chen peter.c
be a
moderate solution.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/gadget/acm_ms.c |2 +-
drivers/usb/gadget/audio.c|2 +-
drivers/usb/gadget/cdc2.c |2 +-
drivers/usb/gadget/ether.c|2 +-
drivers/usb/gadget/gmidi.c|2
Hi Greg,
The this serial includes PHY operation change (move to common
code) and low power mode supported, it is based on:
http://marc.info/?l=linux-usbm=137939293826025w=2.
Peter Chen (3):
usb: chipidea: move PHY operation to core
usb: chipidea: imx: remove PHY operations
usb: chipidea
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/usbmisc_imx.c | 71 +---
1 files changed, 34 insertions(+), 37 deletions(-)
diff --git a/drivers/usb/chipidea/usbmisc_imx.c
b/drivers/usb/chipidea/usbmisc_imx.c
index ac5a461..545efbf
To reflect source file name change
Signed-off-by: Peter Chen peter.c...@freescale.com
---
.../devicetree/bindings/usb/ci13xxx-imx.txt| 31
.../devicetree/bindings/usb/ci_hdrc_imx.txt| 31
Documentation/devicetree/bindings/usb/mxs
-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/bits.h |1 +
drivers/usb/chipidea/core.c | 24
2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/chipidea/bits.h b/drivers/usb/chipidea/bits.h
index 464584c..a857131 100644
PHY operations are common, so move them to core.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/core.c | 57 ++
drivers/usb/chipidea/udc.c | 39 +
2 files changed, 52 insertions(+), 44 deletions
Since the PHY operations are moved to core, delete the related
code at glue layer.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci_hdrc_imx.c | 21 -
1 files changed, 4 insertions(+), 17 deletions(-)
diff --git a/drivers/usb/chipidea
On Tue, Sep 24, 2013 at 12:46:52PM +0800, Peter Chen wrote:
Sorry, sending wrongly, please skip it
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Peter Chen
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On Tue, Sep 24, 2013 at 12:46:53PM +0800, Peter Chen wrote:
Sorry, sending wrongly, please skip it
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/usbmisc_imx.c | 71
+---
1 files changed, 34 insertions(+), 37 deletions
On Wed, Sep 25, 2013 at 05:31:43PM -0700, Greg KH wrote:
On Tue, Sep 17, 2013 at 12:37:17PM +0800, Peter Chen wrote:
Hi Greg,
Below are pending misc chipidea patches, some of them have
already reviewed.
The similiar Geert's patch for gadget has already at usb-next.
For mine
]
(ret_fast_syscall+0x0/0x48)
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/udc.c |7 +++
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 2bb7d18..7bee4a8 100644
--- a/drivers/usb/chipidea/udc.c
-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/udc.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 7bee4a8..b34c819 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
On Tue, Oct 08, 2013 at 11:58:10PM -0700, Greg KH wrote:
On Tue, Oct 08, 2013 at 10:30:17AM +0800, Peter Chen wrote:
Fixing the below dump:
root@freescale ~$ modprobe g_serial
g_serial gadget: Gadget Serial v2.4
g_serial gadget: g_serial ready
BUG: sleeping function called from
On Tue, Oct 08, 2013 at 11:58:33PM -0700, Greg KH wrote:
On Wed, Oct 09, 2013 at 02:39:52PM +0800, Peter Chen wrote:
After configuration, the host also possible sends bus reset
at any time, at such situation, it will trigger below spinlock
recursion dump. This commit unlocks the spinlock
normally put a common code like [4].
For your situation, you may need to create a controller driver, and call
ehci, ohci, and phy init at this probe routine, in that way, your ohci
and ehci controller will need to be unloaded together.
--
Best Regards,
Peter Chen
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Add notify_suspend and notify_resume according to different SoCs.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/phy/phy-mxs-usb.c | 73 +
1 files changed, 73 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/phy/phy-mxs-usb.c b
We need this to keep PHY's power on or off during the system
suspend mode. If we need to enable USB wakeup, then we
must keep PHY's power being on during the system suspend mode.
Otherwise, we need to keep PHY's power being off to save power.
Signed-off-by: Peter Chen peter.c...@freescale.com
With the auto setting, the PHY's clock and power can be
recovered correctly from low power mode, it is ganranteed by IC logic.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/phy/phy-mxs-usb.c | 20 +---
1 files changed, 17 insertions(+), 3 deletions(-)
diff
This API is used to set wakeup enable at PHY registers, in that
case, the PHY can be waken up from suspend due to external events,
like vbus change, dp/dm change and id change.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
include/linux/usb/phy.h | 16
1 files changed
mxs_phy_disconnect_line,
there are unknown wakeups due to dp/dm floating at device mode.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/phy/phy-mxs-usb.c | 82 -
1 files changed, 81 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/phy/phy
It is needed by mx6 SoC serial, but not for mx23 and mx28.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/phy/phy-mxs-usb.c | 17 -
1 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
They are used to notify PHY that the controller enters suspend
or finishes resume.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
include/linux/usb/phy.h | 23 +++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/include/linux/usb/phy.h b/include
After adding IC fixes bits, some PHY bugs are fixed by
IC logic.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/phy/phy-mxs-usb.c | 10 ++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
are devicetree related patches to support above
mxs phy features.
Peter Chen (12):
usb: phy-mxs: Add auto clock and power setting
usb: phy-mxs: Enable IC fixes for mx6 SoC serial
usb: phy-mxs: Add anatop regmap
usb: phy: add notify suspend and resume callback
usb: phy-mxs: Add
Add anatop phandle for usbphy
Signed-off-by: Peter Chen peter.c...@freescale.com
---
arch/arm/boot/dts/imx6qdl.dtsi |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index ef51342..145ece2 100644
--- a/arch
Add anatop phandle which is used to access anatop registers to
control PHY's power and other USB operations.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
Documentation/devicetree/bindings/usb/mxs-phy.txt |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git
When the vbus is not there and the PHY is out of power, we need to
disconnect connection between USB PHY and USB controller, otherwise
the unexpected USB wakeup will occur due to dp/dm change at device
mode.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
arch/arm/boot/dts/imx6qdl.dtsi
This property is used to disconnect line between USB PHY and
USB controller.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
Documentation/devicetree/bindings/usb/mxs-phy.txt |4
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb
This commit adds runtime and system power management support for
chipidea core. The runtime pm support is controlled by glue
layer, it can be enabled by flag CI_HDRC_SUPPORTS_RUNTIME_PM.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci.h|2 +
drivers/usb
are devicetree related to enable runtime pm.
Peter Chen (11):
usb: chipidea: Add power management support
usb: chipidea: imx: add power management support
usb: chipidea: usbmisc_imx: remove the controller's clock information
usb: chipidea: add wakeup interrupt handler
usb: chipidea
interrupts.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci.h |1 +
drivers/usb/chipidea/core.c | 22 +-
drivers/usb/chipidea/otg.c |5 +
3 files changed, 27 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/chipidea/ci.h b
, especially at
runtime power management situation.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/usbmisc_imx.c | 18 --
1 files changed, 0 insertions(+), 18 deletions(-)
diff --git a/drivers/usb/chipidea/usbmisc_imx.c
b/drivers/usb/chipidea/usbmisc_imx.c
When the port goes to suspend or finishes resme, it needs to
notify PHY, it is not a standard EHCI operation, so we add a
quirk for it.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/host.c | 129 ++
include/linux/usb
Add property for supporting runtime power management
Signed-off-by: Peter Chen peter.c...@freescale.com
---
.../devicetree/bindings/usb/ci13xxx-imx.txt|2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
b
just after setting run/stop bit, it does
not be set in practice, so a software delay is needed.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/host.c | 51 +++
1 files changed, 51 insertions(+), 0 deletions(-)
diff --git
- Disable wakeup after probe
- Enable wakeup during the suspend
- Disable wakeup after controller is active
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci_hdrc_imx.c | 36
1 files changed, 36 insertions(+), 0 deletions
If the PHY has .notify_suspend and .notify_resume, it means this
imx usb controller needs to add quirks for standard ehci routine.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci_hdrc_imx.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git
Add system and runtime power management support for imx gluy layer.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci_hdrc_imx.c | 99 ++-
1 files changed, 96 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/chipidea
Enable runtime power management support for usbotg and usb host 1.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
b/arch/arm/boot/dts
It is used to enable USB wakeup
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/ci_hdrc_imx.h |1 +
drivers/usb/chipidea/usbmisc_imx.c | 41
2 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/chipidea
On Sat, Oct 12, 2013 at 10:40:37AM -0400, Alan Stern wrote:
On Sat, 12 Oct 2013, Peter Chen wrote:
Add property for supporting runtime power management
Signed-off-by: Peter Chen peter.c...@freescale.com
---
.../devicetree/bindings/usb/ci13xxx-imx.txt|2 ++
1 files
at mx6dq and mx6dl, and both of two
bugs are fixed at later mx6 (like mx6sololite and later SoCs), but the IC
fixes are not enabled by default, it needs software opens it.
--
Best Regards,
Peter Chen
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On Mon, Oct 14, 2013 at 03:39:36AM +0200, Marek Vasut wrote:
Dear Peter Chen,
On Sat, Oct 12, 2013 at 10:40:37AM -0400, Alan Stern wrote:
On Sat, 12 Oct 2013, Peter Chen wrote:
Add property for supporting runtime power management
Signed-off-by: Peter Chen peter.c
On Sat, Oct 12, 2013 at 11:42:06AM +0200, Marek Vasut wrote:
Dear Peter Chen,
Add notify_suspend and notify_resume according to different SoCs.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/phy/phy-mxs-usb.c | 73
+ 1
Regards,
Peter Chen
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On Sat, Oct 12, 2013 at 11:47:06AM +0200, Marek Vasut wrote:
Dear Peter Chen,
This property is used to disconnect line between USB PHY and
USB controller.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
Documentation/devicetree/bindings/usb/mxs-phy.txt |4
1
On Sat, Oct 12, 2013 at 05:05:23PM +0200, Thomas Petazzoni wrote:
Dear Peter Chen,
On Sat, 12 Oct 2013 17:09:45 +0800, Peter Chen wrote:
This property is used to disconnect line between USB PHY and
USB controller.
Signed-off-by: Peter Chen peter.c...@freescale.com
On Mon, Oct 14, 2013 at 04:07:10AM +0200, Marek Vasut wrote:
Dear Peter Chen,
On Sat, Oct 12, 2013 at 11:38:16AM +0200, Marek Vasut wrote:
Hi,
After adding IC fixes bits, some PHY bugs are fixed by
IC logic.
Can you please elaborate what those bits do exactly ? They seem
On Mon, Oct 14, 2013 at 10:04:58AM +0200, Lothar Waßmann wrote:
Hi,
Peter Chen wrote:
This commit adds runtime and system power management support for
chipidea core. The runtime pm support is controlled by glue
layer, it can be enabled by flag CI_HDRC_SUPPORTS_RUNTIME_PM
On Mon, Oct 14, 2013 at 10:42:16AM +0200, Sascha Hauer wrote:
On Mon, Oct 14, 2013 at 03:55:48PM +0800, Peter Chen wrote:
On Mon, Oct 14, 2013 at 10:04:58AM +0200, Lothar Waßmann wrote:
Hi,
Peter Chen wrote:
This commit adds runtime and system power management support
On Mon, Oct 14, 2013 at 05:09:55PM +0800, Shawn Guo wrote:
On Sat, Oct 12, 2013 at 05:09:36PM +0800, Peter Chen wrote:
After adding IC fixes bits, some PHY bugs are fixed by
IC logic.
Signed-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/phy/phy-mxs-usb.c | 10
On Mon, Oct 14, 2013 at 05:22:07PM +0800, Shawn Guo wrote:
On Sat, Oct 12, 2013 at 05:09:43PM +0800, Peter Chen wrote:
Add anatop phandle which is used to access anatop registers to
control PHY's power and other USB operations.
Signed-off-by: Peter Chen peter.c...@freescale.com
On Mon, Oct 14, 2013 at 05:29:21PM +0800, Shawn Guo wrote:
On Mon, Oct 14, 2013 at 05:09:56PM +0800, Peter Chen wrote:
Oh, sorry. I forget to put below one to this serial.
Will do at v2
http://marc.info/?l=linux-usbm=137871552016298w=2
Remember to document the new compatible strings
On Mon, Oct 14, 2013 at 12:01:08PM +0100, Russell King - ARM Linux wrote:
On Sat, Oct 12, 2013 at 05:35:03PM +0800, Peter Chen wrote:
This commit adds runtime and system power management support for
chipidea core. The runtime pm support is controlled by glue
layer, it can be enabled by flag
== CI_ROLE_HOST)
+ if (ci-role == CI_ROLE_HOST ci-hcd)
host_stop(ci);
}
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Best Regards,
Peter Chen
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On Thu, Oct 17, 2013 at 10:43:17AM +0100, Russell King - ARM Linux wrote:
On Thu, Oct 17, 2013 at 01:50:17PM +0800, Peter Chen wrote:
Below is my proposal fix for this problem:
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 42a0bd4..c1d05c4 100644
-off-by: Peter Chen peter.c...@freescale.com
---
drivers/usb/chipidea/host.c |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 64d7a6d..59e6020 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb
-high speed to FS/LS [5/14]
- Change the dt property disconnect-line-without-vbus
that the separator should be - not the _, meanwhile, related source
code has changed.
- Using one local variable to get the function return val to avoid long
condition statement. [13/14]
Peter Chen (14):
usb: doc: phy
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