On Wed, Feb 13, 2013 at 2:02 PM, Felipe Balbi ba...@ti.com wrote:
On Tue, Feb 12, 2013 at 10:31:00PM -0800, kg...@kernel.org wrote:
Vivek Gautam wrote:
Based on 'usb-next'
Changes from v4:
- Modifying function names and driver names to follow a common
naming convention
On Sat, Feb 9, 2013 at 4:05 AM, Kukjin Kim kgene@samsung.com wrote:
Vivek Gautam wrote:
Adding EHCI device tree node for Exynos5250 along with
the device base adress and gpio line for vbus.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Acked-by: Jingoo Han jg1@samsung.com
Hi Balbi,
On Wed, Feb 27, 2013 at 1:45 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Fri, Jan 18, 2013 at 02:30:21PM +0530, Praveen Paneri wrote:
Changes from v8:
Resending this patch series after rebasing to the latest usb-next branch.
Rewording inline comments for better readability.
Hi Felipe,
On Wed, Feb 27, 2013 at 1:36 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
sorry for the delay
That's alright ;-)
On Mon, Jan 28, 2013 at 07:06:56PM +0530, Vivek Gautam wrote:
Hi Felipe,
On Mon, Jan 28, 2013 at 5:15 PM, Felipe Balbi ba...@ti.com wrote:
On Mon, Jan 28, 2013
Hi Felipe,
On Wed, Feb 27, 2013 at 4:18 PM, Felipe Balbi ba...@ti.com wrote:
There's no reason not to allow samsung PHY
drivers be built as modules. This patch changes
Kconfig to allow that.
Signed-off-by: Felipe Balbi ba...@ti.com
---
Hi,
I will take your patches but I'm planning to
On Wed, Feb 27, 2013 at 5:43 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Wed, Feb 27, 2013 at 05:31:53PM +0530, Vivek Gautam wrote:
Hi Felipe,
On Wed, Feb 27, 2013 at 4:18 PM, Felipe Balbi ba...@ti.com wrote:
There's no reason not to allow samsung PHY
drivers be built as modules
-by: Vivek Gautam gautam.vi...@samsung.com
Signed-off-by: Felipe Balbi ba...@ti.com
Acked-by: Kukjin Kim kgene@samsung.com
---
drivers/usb/phy/Kconfig | 17 +-
drivers/usb/phy/Makefile |1 +
drivers/usb/phy/samsung-usb2phy.c | 511 ++
drivers/usb
Adding PHY driver support for USB 3.0 controller for Samsung's
SoCs.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Signed-off-by: Felipe Balbi ba...@ti.com
Acked-by: Kukjin Kim kgene@samsung.com
---
drivers/usb/phy/Kconfig |8 +
drivers/usb/phy/Makefile |1
Hi,
On Thu, Jan 31, 2013 at 9:08 PM, Felipe Balbi ba...@ti.com wrote:
On Thu, Jan 31, 2013 at 09:00:37PM +0530, Vivek Gautam wrote:
Hi Felipe,
On Thu, Jan 31, 2013 at 8:55 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Thu, Jan 31, 2013 at 08:53:27PM +0530, Vivek Gautam wrote:
Moreover
Allow dwc3 to enable auto power management only after its PHYs
are initialized so that any further PHY handling by dwc3's
runtime power management callbacks is fine.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/dwc3/core.c |8
1 files changed, 4 insertions
Enable autosuspending of Samsung usb3.0 PHY
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/phy/samsung-usb3phy.c |7 +++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/phy/samsung-usb3phy.c
b/drivers/usb/phy/samsung-usb3phy.c
index
Exynos5250 has external PLL (XusbXTI) for USB 3.0 PHY's
ref_pad_clk. So use this clock based on availability of
gpio to power control this PLL, otherwise use internal
clock only from XXTI.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/phy/samsung-usb3phy.c | 14
Enabling runtime power management on dwc3-exynos
letting dwc3 controller to be autosuspended on exynos
platform when not in use.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/dwc3/dwc3-exynos.c | 13 +
1 files changed, 13 insertions(+), 0 deletions(-)
diff
By enabling runtime pm in this driver allows users of
xhci-plat to enter into runtime pm. This is not full
runtime pm support (AKA xhci-plat doesn't actually power
anything off when in runtime suspend mode) but,
just basic enablement.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
CC: Doug
The PHY controller can choose between ref_pad_clk (XusbXTI-external PLL),
or EXTREFCLK (XXTI-internal clock crystal) to generate the required clock.
Adding the provision for ref_pad_clk here.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/phy/samsung-usb3phy.c | 46
Adding APIs to handle runtime power management on PHY
devices. PHY consumers may need to wake-up/suspend PHYs
when they work across autosuspend.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
include/linux/usb/phy.h | 26 ++
1 files changed, 26 insertions
Right now it doesn't handle full runtime suspend/resume
functionality. However it allows to handle PHYs' sleep
and wakeup across runtime suspend/resume.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/dwc3/core.c | 27 +++
1 files changed, 27
-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Changes from RFC patch usb: dwc3: Set GCTL.PrtCapDir based on selected mode
- Setting the mode in dwc3 context structure based on
selected mode in machine, rather than programming PrtCapDir
drivers/usb/dwc3/core.c |7 ++-
1 files
The current code in the dwc3 probe effectively disables runtime pm
from ever working because it calls a get() that was never put() until
device removal. Change the runtime pm code to match the standard
formula and allow runtime pm to function.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Hi,
On Sat, Mar 2, 2013 at 9:23 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Sat, 2 Mar 2013, Vivek Gautam wrote:
By enabling runtime pm in this driver allows users of
xhci-plat to enter into runtime pm. This is not full
runtime pm support (AKA xhci-plat doesn't actually power
Hi Balbi,
On Sat, Mar 2, 2013 at 6:55 PM, Vivek Gautam gautam.vi...@samsung.com wrote:
Now that machines may select the mode of working of DWC3 (HOST only,
GADGET only or DUAL_ROLE), lets set DWC3 mode based on that
rather than fixing it to whatever DWC3 hardware says.
This way we can skip
On Wed, Mar 13, 2013 at 2:44 PM, Felipe Balbi ba...@ti.com wrote:
On Wed, Mar 13, 2013 at 02:42:22PM +0530, Vivek Gautam wrote:
Hi Balbi,
On Sat, Mar 2, 2013 at 6:55 PM, Vivek Gautam gautam.vi...@samsung.com
wrote:
Now that machines may select the mode of working of DWC3 (HOST only
Hi Felipe,
On Wed, Feb 27, 2013 at 8:13 PM, Vivek Gautam gautam.vi...@samsung.com wrote:
Based on 'usb-next'
Changes from v5:
- Squashed the following change from Felipe in this patch-set:
[PATCH] usb: phy: samsung: let it be built as a module
- Using EXPORT_SYMBOL_GPL() to export
Felipe's 'testing' branch patches;
(some 194 patches in fact ;-), on top of 3.9rc2 tag).
Tested after merging linux-samsung's 'for-next' into 'usb-next'
to verify things with recently merged common clock framework for
samsung's SoCs.
Vivek Gautam (2):
usb: phy: samsung: Common out the generic stuff
-by: Vivek Gautam gautam.vi...@samsung.com
Signed-off-by: Felipe Balbi ba...@ti.com
Acked-by: Kukjin Kim kgene@samsung.com
---
.../devicetree/bindings/usb/samsung-usbphy.txt | 22 +-
drivers/usb/phy/Kconfig| 15 +-
drivers/usb/phy/Makefile
Adding PHY driver support for USB 3.0 controller for Samsung's
SoCs.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Signed-off-by: Felipe Balbi ba...@ti.com
Acked-by: Kukjin Kim kgene@samsung.com
---
.../devicetree/bindings/usb/samsung-usbphy.txt | 54 +++
drivers/usb/phy/Kconfig
Used of_platform_populate() to create dwc3 core platform_device
from device tree data. Additionally some cleanup is also done.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
CC: Felipe Balbi ba...@ti.com
CC: Kukjin Kim kgene@samsung.com
---
drivers/usb/dwc3/dwc3-exynos.c | 46
On Thu, Mar 14, 2013 at 4:21 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Thu, Mar 14, 2013 at 04:14:57PM +0530, Vivek Gautam wrote:
@@ -170,7 +155,6 @@ static int dwc3_exynos_remove(struct platform_device
*pdev)
{
struct dwc3_exynos *exynos = platform_get_drvdata(pdev
Used of_platform_populate() to create dwc3 core platform_device
from device tree data. Additionally some cleanup is also done.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
CC: Felipe Balbi ba...@ti.com
CC: Kukjin Kim kgene@samsung.com
---
Changes from v1:
- Added method
Hi,
On Thu, Mar 14, 2013 at 4:23 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Thu, Mar 14, 2013 at 04:14:58PM +0530, Vivek Gautam wrote:
Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
calls as required by common clock framework.
Signed-off-by: Vivek Gautam
] Adding USB 3.0 DRD-phy support for exynos5250
Changes from v3:
Added 'clocks' and 'clock-names' entry also in device nodes, aligning
with common clock framework for Samsung's SoCs.
Vivek Gautam (2):
ARM: Exynos5250: Enabling samsung-usb2phy driver
ARM: Exynos5250: Enabling samsung-usb3phy
Adding usbphy node for Exynos5250 along with the
necessary device data to be parsed.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5250.dtsi | 15 +++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5250
Adding usb3.0 phy node for Exynos5250 along with the
necessary device data to be parsed.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5250.dtsi | 14 ++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5250
This patch enables support for XHCI on exynos5 series of SOCs,
to support host side USB 3.0 support.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/mach-exynos/Kconfig |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-exynos/Kconfig b/arch
Adding DWC3 device tree node for Exynos5250 needed to
parse device tree data.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5250.dtsi | 20 ++--
1 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5250.dtsi
. ;-)
- Adding proper binding documentation as per latest bindings changes in
dwc3 driver (dwc3/core.c as well as for dwc3-exynos.c change reflected
by above patch-set.
- Bifurcating the patch to separate our Documentation, arch and dts changes.
Vivek Gautam (3):
usb: Add device tree
Document device tree binding information as required by the
Samsung' USB 3.0 controller.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
.../devicetree/bindings/usb/exynos-usb.txt | 34
1 files changed, 34 insertions(+), 0 deletions(-)
diff --git
runtime power management on samsung-usb
into required number to bifurcate functionality.
Vivek Gautam (11):
usb: phy: Add APIs for runtime power management
USB: dwc3: Adjust runtime pm to allow autosuspend
usb: dwc3: Enable runtime pm only after PHYs are initialized
usb: dwc3: Add runtime
By enabling runtime pm in this driver allows users of
xhci-plat to enter into runtime pm. This is not full
runtime pm support (AKA xhci-plat doesn't actually power
anything off when in runtime suspend mode) but,
just basic enablement.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
CC: Doug
Enable autosuspending of Samsung usb2.0 PHY
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/phy/phy-samsung-usb2.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/phy/phy-samsung-usb2.c
b/drivers/usb/phy/phy-samsung-usb2.c
index
The PHY controller can choose between ref_pad_clk (XusbXTI-external PLL),
or EXTREFCLK (XXTI-internal clock crystal) to generate the required clock.
Adding the provision for ref_pad_clk here.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/phy/phy-samsung-usb3.c | 46
Enable autosuspending of Samsung usb3.0 PHY
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/phy/phy-samsung-usb3.c |6 ++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/phy/phy-samsung-usb3.c
b/drivers/usb/phy/phy-samsung-usb3.c
index
Enabling runtime power management on dwc3-exynos
letting dwc3 controller to be autosuspended on exynos
platform when not in use.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/dwc3/dwc3-exynos.c | 12
1 files changed, 12 insertions(+), 0 deletions(-)
diff
Adding APIs to handle runtime power management on PHY
devices. PHY consumers may need to wake-up/suspend PHYs
when they work across autosuspend.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
include/linux/usb/phy.h | 141 +++
1 files
Right now it doesn't handle full runtime suspend/resume
functionality. However it allows to handle PHYs' sleep
and wakeup across runtime suspend/resume.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/dwc3/core.c | 43 +++
1 files
Allow dwc3 to enable auto power management only after its PHYs
are initialized so that any further PHY handling by dwc3's
runtime power management callbacks is fine.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/dwc3/core.c | 18 +-
1 files changed, 9
The current code in the dwc3 probe effectively disables runtime pm
from ever working because it calls a get() that was never put() until
device removal. Change the runtime pm code to match the standard
formula and allow runtime pm to function.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Hi,
On Tue, Apr 2, 2013 at 1:53 PM, Felipe Balbi ba...@ti.com wrote:
On Mon, Apr 01, 2013 at 07:24:00PM +0530, Vivek Gautam wrote:
Adding APIs to handle runtime power management on PHY
devices. PHY consumers may need to wake-up/suspend PHYs
when they work across autosuspend.
Signed-off
Hi,
On Tue, Apr 2, 2013 at 5:40 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Tue, Apr 02, 2013 at 04:04:01PM +0530, Vivek Gautam wrote:
On Mon, Apr 01, 2013 at 07:24:00PM +0530, Vivek Gautam wrote:
Adding APIs to handle runtime power management on PHY
devices. PHY consumers may need
Hi Balbi,
On Tue, Apr 2, 2013 at 2:02 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Mon, Apr 01, 2013 at 07:24:03PM +0530, Vivek Gautam wrote:
+#else
+#define dwc3_runtime_suspend NULL
+#define dwc3_runtime_resume NULL
this #else branch is unnecessary. Look
Hi Felipe,
On Tue, Apr 2, 2013 at 1:59 PM, Felipe Balbi ba...@ti.com wrote:
On Mon, Apr 01, 2013 at 07:24:01PM +0530, Vivek Gautam wrote:
The current code in the dwc3 probe effectively disables runtime pm
from ever working because it calls a get() that was never put() until
device removal
Hi Kishon,
On Wed, Apr 3, 2013 at 10:38 AM, Kishon Vijay Abraham I kis...@ti.com wrote:
Hi,
On Monday 01 April 2013 07:24 PM, Vivek Gautam wrote:
Adding APIs to handle runtime power management on PHY
devices. PHY consumers may need to wake-up/suspend PHYs
when they work across
Hi Felipe,
On Wed, Apr 3, 2013 at 1:45 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Wed, Apr 03, 2013 at 11:48:39AM +0530, Vivek Gautam wrote:
Adding APIs to handle runtime power management on PHY
devices. PHY consumers may need to wake-up/suspend PHYs
when they work across autosuspend
Hi,
On Wed, Apr 3, 2013 at 7:26 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Wed, Apr 03, 2013 at 04:54:14PM +0300, Felipe Balbi wrote:
+static inline void usb_phy_autopm_enable(struct usb_phy *x)
+{
+ if (!x || !x-dev) {
+ dev_err(x-dev, no PHY or attached
On Wed, Apr 3, 2013 at 7:48 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Wed, Apr 03, 2013 at 07:40:44PM +0530, Vivek Gautam wrote:
+static inline void usb_phy_autopm_enable(struct usb_phy *x)
+{
+ if (!x || !x-dev) {
+ dev_err(x-dev, no PHY or attached
On Mon, Apr 01, 2013 at 07:23:59PM +0530, Vivek Gautam wrote:
This patch-series enables runtime power management on xhci-plat,
dwc3-core, dwc3-exynos as well as on Samsung's USB 2.0 type and
USB 3.0 type PHYs.
Based on 'next' branch of Felipe Balbi's USB tree.
Changes from v2:
- Using
Hi Kukjin,
On Fri, Mar 15, 2013 at 1:26 PM, Vivek Gautam gautam.vi...@samsung.com wrote:
Based on 'for-next' of linux-samsung tree with following patches
from Doug on top:
usb: Document clocks in samsung, exynos4210-ehci/ohci bindings
ARM: dts: add usb 2.0 clock references to exynos5250
Hi Kukjin,
On Fri, Mar 15, 2013 at 1:32 PM, Vivek Gautam gautam.vi...@samsung.com wrote:
This patch-set is in continuation with patch-series:
[PATCH v4 0/4] Enable ehci, ohci and dwc3 devices on exynos5250
out of which follwowing patches have been picked up:
ARM: Exynos5250: Enabling ehci
On Thu, Apr 4, 2013 at 12:40 PM, Felipe Balbi ba...@ti.com wrote:
On Thu, Apr 04, 2013 at 10:34:57AM +0530, Vivek Gautam wrote:
Hi Sarah,
On Wed, Apr 3, 2013 at 10:57 PM, Sarah Sharp
sarah.a.sh...@linux.intel.com wrote:
Question: Do you still need this patch for 3.10?
Felipe's 'next
Hi,
On Thu, Apr 4, 2013 at 12:48 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Wed, Apr 03, 2013 at 02:14:02PM -0400, Alan Stern wrote:
Lets suppose DWC3 enables runtime_pm on USB 2 type phy,
it will try to go into suspend state and thereby call runtime_suspend(),
if any.
And PHY
dereferencing in
s5p_ehci_shutdown(), s5p_ehci_suspend(), s5p_ehci_resume().
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
CC: Manjunath Goudar manjunath.gou...@linaro.org
CC: Arnd Bergmann a...@arndb.de
CC: Jingoo Han jg1@samsung.com
---
drivers/usb/host/ehci-s5p.c |2 +-
1 files changed
Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
calls as required by common clock framework, to get rid of
WARN_ON on prepare_count.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
This fixes the warnings in the boot log coming out of enabling
the common clock
Hi Sylwester,
On Tue, Apr 9, 2013 at 3:39 PM, Sylwester Nawrocki
s.nawro...@samsung.com wrote:
On 04/09/2013 11:45 AM, Vivek Gautam wrote:
Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
calls as required by common clock framework, to get rid of
WARN_ON
Hi,
On Tue, Apr 9, 2013 at 6:01 PM, Sergei Shtylyov
sergei.shtyl...@cogentembedded.com wrote:
Hello.
On 09-04-2013 13:21, Vivek Gautam wrote:
7edb3da makes ehci-s5p as a separate driver. But,
Please also provide the summary line of that commit in parens.
Sure, will add the commit
dereferencing in
s5p_ehci_shutdown(), s5p_ehci_suspend(), s5p_ehci_resume().
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
CC: Manjunath Goudar manjunath.gou...@linaro.org
CC: Arnd Bergmann a...@arndb.de
CC: Jingoo Han jg1@samsung.com
---
Based on 'usb-next'
drivers/usb/host/ehci
Hi Sylwester,
On Tue, Apr 9, 2013 at 6:21 PM, Vivek Gautam gautamvivek1...@gmail.com wrote:
Hi Sylwester,
On Tue, Apr 9, 2013 at 3:39 PM, Sylwester Nawrocki
s.nawro...@samsung.com wrote:
On 04/09/2013 11:45 AM, Vivek Gautam wrote:
Convert clk_enable/clk_disable to clk_prepare_enable
On Tue, Apr 9, 2013 at 7:29 PM, Sylwester Nawrocki
s.nawro...@samsung.com wrote:
On 04/09/2013 03:34 PM, Vivek Gautam wrote:
Aah !! actually missed a similar patch from Thomas Abraham :(
doing the same as suggested by you.
Its available at:
http://patchwork.ozlabs.org/patch/188687
From: Thomas Abraham thomas.abra...@linaro.org
Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
calls as required by common clock framework.
Signed-off-by: Thomas Abraham thomas.abra...@linaro.org
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
The v1
On Wed, Apr 10, 2013 at 3:20 PM, Sylwester Nawrocki
s.nawro...@samsung.com wrote:
On 04/09/2013 04:27 PM, Vivek Gautam wrote:
From: Thomas Abraham thomas.abra...@linaro.org
Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
calls as required by common clock framework
Hi,
On Thu, Apr 4, 2013 at 8:16 PM, Alan Stern st...@rowland.harvard.edu wrote:
Apologies for delay in replying.
On Thu, 4 Apr 2013, Felipe Balbi wrote:
Some subsystems handle this issue by calling pm_runtime_get_sync()
before probing a driver and pm_runtime_put_sync() after unbinding
Hi,
On Tue, Apr 23, 2013 at 10:23 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Tue, 23 Apr 2013, Vivek Gautam wrote:
Alright, so here's my understanding:
I suggested letting e.g. DWC3 enable the PHY's runtime_pm; Alan said
that it could be done before that so that DWC3 sees
On Tue, Apr 23, 2013 at 11:42 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Tue, 23 Apr 2013, Vivek Gautam wrote:
Hi,
On Tue, Apr 23, 2013 at 10:23 PM, Alan Stern st...@rowland.harvard.edu
wrote:
On Tue, 23 Apr 2013, Vivek Gautam wrote:
Alright, so here's my understanding
Hi,
On Fri, Apr 25, 2014 at 1:27 PM, Tushar Behera tushar.beh...@linaro.org wrote:
On 04/14/2014 08:07 PM, Sylwester Nawrocki wrote:
On 08/04/14 16:36, Vivek Gautam wrote:
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt
b/Documentation/devicetree/bindings/phy/samsung
the support for older phys.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Jingoo Han jg1@samsung.com
Cc: Alan Stern st...@rowland.harvard.edu
---
Changes from v1:
- Made two separate routines for exynos_ohci_phyg_on() and
exynos_ohci_phyg_off().
- Separated out the phy-get related
exynos5-usb2phy in generic phy framework]
[gautam.vi...@samsung.com: Edited the commit message]
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Although the patch-series is named as 'v2' version, but
this patch is named as 'v7' since it is the next version of the patch
sent by Kamil:
[PATCH v6
for addressing review comments.
Corresponding changelog for patches mentioned in each patch.
Kamil Debski (1):
usb: ehci-exynos: Change to use phy provided by the generic phy
framework
Vivek Gautam (1):
usb: ohci-exynos: Add facility to use phy provided by the generic phy
framework
exynos5-usb2phy in generic phy framework]
[gautam.vi...@samsung.com: Edited the commit message]
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Changes from v7:
just edited in the commit message: s/ohci/ehci
Although the patch-series is named as 'v2' version, but
this patch is named as 'v7
generic phy.
- Using clock macros in dt entries.
Kamil Debski (1):
ARM: dts: Add usb2phy to Exynos 5250
Vivek Gautam (1):
ARM: dts: Add sysreg sytem controller node to exynos5250 and
exynos5420
arch/arm/boot/dts/exynos5250.dtsi | 31 +++
arch/arm/boot/dts
: Added phy entry for OHCI also along with EHCI]
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5250.dtsi | 26 ++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5250.dtsi
b/arch/arm/boot/dts/exynos5250.dtsi
index
]
[gautam.vi...@samsung.com: added similar syscon entry for exynos5420]
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5250.dtsi |5 +
arch/arm/boot/dts/exynos5420.dtsi |5 +
2 files changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5250.dtsi
Hi,
On Fri, Apr 25, 2014 at 8:06 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Fri, 25 Apr 2014, Vivek Gautam wrote:
Add support to consume phy provided by Generic phy framework.
Keeping the support for older usb-phy intact right now, in order
to prevent any functionality break
Hi,
On Fri, Apr 25, 2014 at 8:11 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Fri, 25 Apr 2014, Vivek Gautam wrote:
From: Kamil Debski k.deb...@samsung.com
Add the phy provider, supplied by new Exynos-usb2phy using
Generic phy framework.
Keeping the support for older USB phy intact
Hi Tomasz,
On Sat, Apr 26, 2014 at 4:33 AM, Tomasz Figa tomasz.f...@gmail.com wrote:
Hi Vivek,
On 22.04.2014 10:03, Vivek Gautam wrote:
Add a new driver for the USB 3.0 PHY on Exynos5 series of SoCs.
The new driver uses the generic PHY framework and will interact
with DWC3 controller
framework.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Changes from v6:
- Addressed review comments:
-- Sorted config entries in Kconfig and Makefile
-- Made #define to_usbdrd_phy(inst) to a static inline routine.
-- Restructured exynos5_rate_to_clk() as suggested.
-- Amended
Adding support to enable/disable VBUS controlled by a
regulator, to enable vbus supply on the port.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Changes from v6:
- Rebased on top of [PATCH v7 1/2] phy: Add new Exynos5 USB 3.0 PHY driver.
drivers/phy/phy-exynos5-usbdrd.c | 32
Change to use struct device instead of struct platform_device
for some static functions.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Jingoo Han jg1@samsung.com
Cc: Alan Stern st...@rowland.harvard.edu
---
drivers/usb/host/ehci-exynos.c |5 ++---
1 file changed, 2 insertions
exynos5-usb2phy in generic phy framework]
[gautam.vi...@samsung.com: Edited the commit message]
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Jingoo Han jg1@samsung.com
Cc: Alan Stern st...@rowland.harvard.edu
---
.../devicetree/bindings/usb/exynos-usb.txt | 18 +++
drivers/usb
the support for older phys.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Jingoo Han jg1@samsung.com
Cc: Alan Stern st...@rowland.harvard.edu
---
.../devicetree/bindings/usb/exynos-usb.txt | 19 +++
drivers/usb/host/ohci-exynos.c | 129
Change to use struct device instead of struct platform_device
for some static functions.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Jingoo Han jg1@samsung.com
Cc: Alan Stern st...@rowland.harvard.edu
---
drivers/usb/host/ohci-exynos.c | 20 +---
1 file changed
checks.
Kamil Debski (1):
usb: ehci-exynos: Change to use phy provided by the generic phy
framework
Vivek Gautam (3):
usb: ohci-exynos: Use struct device instead of platform_device
usb: ehci-exynos: Use struct device instead of platform_device
usb: ohci-exynos: Add facility to use phy
checks.
Kamil Debski (1):
usb: ehci-exynos: Change to use phy provided by the generic phy
framework
Vivek Gautam (3):
usb: ohci-exynos: Use struct device instead of platform_device
usb: ehci-exynos: Use struct device instead of platform_device
usb: ohci-exynos: Add facility to use phy
On Mon, Apr 28, 2014 at 2:55 PM, Vivek Gautam gautam.vi...@samsung.com wrote:
Based and tested on 'usb-next' branch of Greg's usb tree, with relevant
device tree patches[1]
[1] [PATCH v7 0/2] dts: Add usb2phy to Exynos 5250
http://www.spinics.net/lists/linux-usb/msg106427.html
Changes
Hi Kishon, Tomasz,
On Mon, Apr 28, 2014 at 11:47 AM, Vivek Gautam gautam.vi...@samsung.com wrote:
Add a new driver for the USB 3.0 PHY on Exynos5 series of SoCs.
The new driver uses the generic PHY framework and will interact
with DWC3 controller present on Exynos5 series of SoCs.
Thereby
Hi,
On Mon, Apr 28, 2014 at 9:11 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Mon, 28 Apr 2014, Vivek Gautam wrote:
Add support to consume phy provided by Generic phy framework.
Keeping the support for older usb-phy intact right now, in order
to prevent any functionality break
Add required device node for ehci and ohci controllers to
enable USB 2.0 support.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5420.dtsi | 36 +++-
1 file changed, 35 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot
Add required device node for usb2phy to let enable USB 2.0
support.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5420.dtsi | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420.dtsi
b/arch/arm/boot/dts/exynos5420.dtsi
'usb2_phy_new'
to 'usb2_phy_gen' indicating generic phy.
- Using clock macros in dt entries.
Kamil Debski (1):
ARM: dts: Add usb2phy to Exynos 5250
Vivek Gautam (3):
ARM: dts: Add sysreg sytem controller node to exynos5250 and
exynos5420
ARM: dts: Add usb2phy support on exynos5420
ARM: dts
: Added phy entry for OHCI also along with EHCI]
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Changes from v7:
None
arch/arm/boot/dts/exynos5250.dtsi | 26 ++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5250.dtsi
b/arch/arm/boot/dts
]
[gautam.vi...@samsung.com: added similar syscon entry for exynos5420]
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Changes from v7:
None
arch/arm/boot/dts/exynos5250.dtsi |5 +
arch/arm/boot/dts/exynos5420.dtsi |5 +
2 files changed, 10 insertions(+)
diff --git a/arch/arm
Hi Arun,
On Wed, Apr 30, 2014 at 3:55 PM, Arun Kumar K arunkk.sams...@gmail.com wrote:
Hi Vivek,
On 04/30/14 14:25, Vivek Gautam wrote:
Add required device node for usb2phy to let enable USB 2.0
support.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts
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