Add device tree nodes for DWC3 controller present on
Exynos 5420 SoC, to enable support for USB 3.0.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5420.dtsi | 38 +++-
1 files changed, 36 insertions(+), 2 deletions(-)
diff
framework.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
.../devicetree/bindings/phy/samsung-phy.txt| 43 ++
drivers/phy/Kconfig|8 +
drivers/phy/Makefile |1 +
drivers/phy/phy-exynos5-usb3.c
Hi Kishon,
On Wed, Dec 4, 2013 at 7:58 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
Hi Vivek,
On Wednesday 20 November 2013 09:14 PM, Kishon Vijay Abraham I wrote:
Hi,
On Wednesday 20 November 2013 03:02 PM, Vivek Gautam wrote:
On Wed, Nov 20, 2013 at 2:34 PM, Kishon Vijay Abraham I
well on Exynos5250 currently.
Ok, will merge it with patch #1
[PATCH v2 1/4] phy: Add new Exynos5 USB 3.0 PHY driver
Thanks for pointing out.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung RD Institute Poland
Samsung Electronics
On Wednesday, December 04, 2013 03:39:05 PM Vivek Gautam
--
Best Regards
Vivek Gautam
Samsung RD Institute, Bangalore
India
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HCD of XHCI.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/dwc3/host.c |7 ++
drivers/usb/host/xhci-plat.c | 43 -
include/linux/usb/hcd.h |1 +
3 files changed, 49 insertions(+), 2 deletions(-)
diff --git
-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/phy/phy-exynos5-usb3.c | 107
1 files changed, 107 insertions(+), 0 deletions(-)
diff --git a/drivers/phy/phy-exynos5-usb3.c b/drivers/phy/phy-exynos5-usb3.c
index 2bafc9d..669f998 100644
Some PHY controllers may need to tune PHY post-initialization,
so that the PHY consumers can call phy-tuning at appropriate
point of time.
Signed-off-by: vivek Gautam gautam.vi...@samsung.com
---
drivers/phy/phy-core.c | 20
include/linux/phy/phy.h |7 +++
2 files
controller has been reset.
Adding a xHCI quirk for this purpose.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/host/xhci-plat.c | 19 +++
drivers/usb/host/xhci.h |1 +
2 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/host/xhci
on generic PHY framework
http://lwn.net/Articles/575586/
Vivek Gautam (4):
phy: Add provision for tuning phy.
xhci: Add quirk for DWC3-Exynos controller
xhci: Tune PHY for the DWC3-Exynos host controller
phy-exynos-usb3: Fine tune LOS levels for exynos5420
drivers/phy/phy-core.c
Hi,
On Tue, Dec 10, 2013 at 7:31 PM, Heikki Krogerus
heikki.kroge...@linux.intel.com wrote:
Hi,
Thanks for reviewing this.
On Tue, Dec 10, 2013 at 04:25:23PM +0530, Vivek Gautam wrote:
Some PHY controllers may need to tune PHY post-initialization,
so that the PHY consumers can call phy
Hi,
On Wed, Dec 11, 2013 at 1:39 PM, Heikki Krogerus
heikki.kroge...@linux.intel.com wrote:
Hi,
On Wed, Dec 11, 2013 at 12:08:04PM +0530, Vivek Gautam wrote:
On Tue, Dec 10, 2013 at 7:31 PM, Heikki Krogerus
I think setup instead of tune is much more clear and reusable.
I think setup
Hi Kishon,
On Wed, Dec 11, 2013 at 1:47 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
On Wednesday 11 December 2013 12:08 PM, Vivek Gautam wrote:
Hi,
On Tue, Dec 10, 2013 at 7:31 PM, Heikki Krogerus
heikki.kroge...@linux.intel.com wrote:
Hi,
Thanks for reviewing this.
On Tue, Dec
Hi All,
On Wed, Dec 4, 2013 at 3:39 PM, 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, removing old
Hi Felipe,
On Mon, Dec 23, 2013 at 10:18 PM, Felipe Balbi ba...@ti.com wrote:
Hi,
On Mon, Dec 23, 2013 at 02:41:15PM +0530, Vivek Gautam wrote:
On Wed, Dec 4, 2013 at 3:39 PM, Vivek Gautam gautam.vi...@samsung.com
wrote:
Add a new driver for the USB 3.0 PHY on Exynos5 series of SoCs
);
+ exynos_phys_on(exynos_ehci-phy);
/* DMA burst Enable */
writel(EHCI_INSNREG00_ENABLE_DMA_BURST, EHCI_INSNREG00(hcd-regs));
--
Rest all looks good. :-)
I tested this patch along with other patches in the series on smdk5250.
Tested-by: Vivek Gautam gautam.vi
More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Best Regards
Vivek Gautam
Samsung RD Institute, Bangalore
India
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Hi Kishon,
On Tue, Dec 24, 2013 at 11:15 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
Hi,
On Thursday 05 December 2013 01:44 PM, Vivek Gautam wrote:
Hi Kishon,
On Wed, Dec 4, 2013 at 7:58 PM, Kishon Vijay Abraham I kis...@ti.com
wrote:
Hi Vivek,
On Wednesday 20 November 2013 09
HI Kishon
On Tue, Jan 7, 2014 at 3:19 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
Hi,
On Monday 30 December 2013 03:13 PM, Vivek Gautam wrote:
Hi Kishon,
On Tue, Dec 24, 2013 at 11:15 PM, Kishon Vijay Abraham I kis...@ti.com
wrote:
Hi,
On Thursday 05 December 2013 01:44 PM
based products have already been shipped, which
makes it impossible to add the change in bootloader, so we are
adding the required change in kernel.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Doug Anderson diand...@chromium.org
Cc: Olof Johansson ol...@chromium.org
Cc
Regards
Vivek Gautam
Samsung RD Institute, Bangalore
India
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framework.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Changes from v2:
1) Added support for multiple PHYs (UTMI+ and PIPE3) and
related changes in the driver structuring.
2) Added a xlate function to get the required phy out of
number of PHYs in mutiple PHY scenerio.
3) Changed
multiple PHYs as suggested.
Please review the same.
Thanks !!
--
Best Regards
Vivek Gautam
Samsung RD Institute, Bangalore
India
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On Mon, Jan 20, 2014 at 7:12 PM, 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, removing old phy
Hi Kishon,
On Mon, Jan 27, 2014 at 2:27 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
Hi,
Thanks for review. Please find my answers inline below.
On Monday 20 January 2014 07:12 PM, Vivek Gautam wrote:
Add a new driver for the USB 3.0 PHY on Exynos5 series of SoCs.
The new driver uses
Hi,
On Thu, Jan 30, 2014 at 11:48 AM, Kishon Vijay Abraham I kis...@ti.com wrote:
Hi,
On Thursday 30 January 2014 09:49 AM, Vivek Gautam wrote:
Hi Kishon,
On Mon, Jan 27, 2014 at 2:27 PM, Kishon Vijay Abraham I kis...@ti.com
wrote:
Hi,
Thanks for review. Please find my answers inline
comments inline.
On 20.01.2014 14:42, 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 present on Exynos5 series of SoCs.
Thereby, removing old phy-samsung-usb3 driver
Patch : 14982e3 USB: OHCI: Properly handle ohci-exynos suspend
has already removed 'ohci_hcd' settings from exynos glue layer
as a part of streamlining the ohci controller's suspend.
So we don't need the locks for 'ohci_hcd' anymore.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc
Patch : 14982e3 USB: OHCI: Properly handle ohci-exynos suspend
has already removed 'ohci_hcd' settings from exynos glue layer
as a part of streamlining the ohci controller's suspend.
So we don't need the locks for 'ohci_hcd' anymore.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc
On Fri, Apr 4, 2014 at 7:03 PM, Vivek Gautam gautamvivek1...@gmail.com wrote:
Patch : 14982e3 USB: OHCI: Properly handle ohci-exynos suspend
has already removed 'ohci_hcd' settings from exynos glue layer
as a part of streamlining the ohci controller's suspend.
So we don't need the locks
for 'samsung,syscon-phandle' to used for PMU register.
- removed second register field which was earlier used for PMU.
Vivek Gautam (5):
phy: Add new Exynos5 USB 3.0 PHY driver
dt: exynos5420: Enable support for USB 3.0 PHY controller
dt: exynos5420: Enable support for DWC3 controller
dt
Removing this older USB 3.0 DRD controller PHY driver, since
a new driver based on generic phy framework is now available.
Also removing the dt node for older driver from Exynos5250
device tree and updating the dt node for DWC3 controller.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Add device tree nodes for DWC3 controller present on
Exynos 5420 SoC, to enable support for USB 3.0.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5420.dtsi | 34 ++
1 file changed, 34 insertions(+)
diff --git a/arch/arm/boot
framework.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
.../devicetree/bindings/phy/samsung-phy.txt| 42 ++
drivers/phy/Kconfig| 11 +
drivers/phy/Makefile |1 +
drivers/phy/phy-exynos5-usbdrd.c
should return immediately to avoid
powering down the essential things, like phy.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Alan Stern st...@rowland.harvard.edu
Cc: Jingoo Han jg1@samsung.com
---
Based on 'usb-next' branch of Greg's usb tree.
drivers/usb/host/ehci-exynos.c
should return immediately to avoid
powering down the essential things, like phy.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Alan Stern st...@rowland.harvard.edu
Cc: Hauke Mehrtens ha...@hauke-m.de
Cc: Hans de Goede hdego...@redhat.com
---
Based on 'usb-next' branch of Greg's usb tree
Hi Tomasz,
'
On Wed, Apr 9, 2014 at 4:43 PM, Tomasz Figa t.f...@samsung.com wrote:
Hi Vivek,
Thanks for reviewing the patch series.
On 08.04.2014 16:36, Vivek Gautam wrote:
Removing this older USB 3.0 DRD controller PHY driver, since
a new driver based on generic phy framework is now
Hi,
On Wed, Apr 9, 2014 at 4:36 PM, Tomasz Figa t.f...@samsung.com wrote:
Hi Vivek,
Please see my comments inline.
On 08.04.2014 16:36, 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
Hi Sylwester,
On Wed, Apr 9, 2014 at 5:41 PM, Sylwester Nawrocki
s.nawro...@samsung.com wrote:
Hi Vivek,
On 09/04/14 13:54, Vivek Gautam wrote:
Adding support to enable/disable VBUS hooked to a gpio
to enable vbus supply on the port.
Does the GPIO control a fixed voltage regulator ? If so
Hi Alan,
On Thu, Apr 10, 2014 at 7:06 AM, Alan Stern st...@rowland.harvard.edu wrote:
On Thu, 10 Apr 2014, Jingoo Han wrote:
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -212,6 +212,8 @@ static int exynos_ehci_suspend(struct device *dev)
int rc;
Hi Kishon,
On Thu, Apr 10, 2014 at 2:39 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
Hi.
On Wednesday 09 April 2014 05:24 PM, Vivek Gautam wrote:
Adding support to enable/disable VBUS hooked to a gpio
to enable vbus supply on the port.
Signed-off-by: Vivek Gautam gautam.vi
Hi,
On Wed, Apr 9, 2014 at 6:08 PM, Tomasz Figa t.f...@samsung.com wrote:
Hi,
On 09.04.2014 14:24, Vivek Gautam wrote:
Hi Sylwester,
On Wed, Apr 9, 2014 at 5:41 PM, Sylwester Nawrocki
s.nawro...@samsung.com wrote:
Hi Vivek,
On 09/04/14 13:54, Vivek Gautam wrote:
Adding support
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
---
Based on 'usb-next' branch of Greg's usb tree.
Tested with local dt patches, similar to ehci dt changes posted by Kamil[1].
Tested
Hi Felipe,
On Sat, Apr 12, 2014 at 9:07 AM, Felipe Balbi ba...@ti.com wrote:
On Wed, Apr 09, 2014 at 05:24:45PM +0530, Vivek Gautam wrote:
Adding support to enable/disable VBUS hooked to a gpio
to enable vbus supply on the port.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Hi Kishon,
On Mon, Apr 14, 2014 at 5:24 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
Hi,
On Wednesday 09 April 2014 04:36 PM, Tomasz Figa wrote:
Hi Vivek,
Please see my comments inline.
On 08.04.2014 16:36, Vivek Gautam wrote:
Add a new driver for the USB 3.0 PHY on Exynos5 series
Hi,
On Mon, Apr 14, 2014 at 5:57 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
Hi,
On Tuesday 08 April 2014 08:06 PM, 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
On Mon, Apr 14, 2014 at 6:56 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
On Monday 14 April 2014 06:50 PM, Vivek Gautam wrote:
On Mon, Apr 14, 2014 at 6:29 PM, Kishon Vijay Abraham I kis...@ti.com
wrote:
On Monday 14 April 2014 06:12 PM, Vivek Gautam wrote:
Hi,
On Mon, Apr 14
On Mon, Apr 14, 2014 at 7:10 PM, Vivek Gautam gautam.vi...@samsung.com wrote:
Just correcting mail-ids for Mark and Dong with the latest ones
(earlier ones got bounced back)
On Mon, Apr 14, 2014 at 6:56 PM, Kishon Vijay Abraham I kis...@ti.com wrote:
On Monday 14 April 2014 06:50 PM, Vivek
Hi,
On Mon, Apr 14, 2014 at 7:14 PM, Tomasz Figa tomasz.f...@gmail.com wrote:
On 14.04.2014 15:05, Kishon Vijay Abraham I wrote:
On Monday 14 April 2014 05:35 PM, Vivek Gautam wrote:
Hi Kishon,
On Mon, Apr 14, 2014 at 5:24 PM, Kishon Vijay Abraham I kis...@ti.com
wrote:
Hi
Hi Sylwester,
On Mon, Apr 14, 2014 at 7:51 PM, Sylwester Nawrocki
s.nawro...@samsung.com wrote:
On 14/04/14 15:49, Vivek Gautam wrote:
True, we don't have a scope of instantiating this driver using old
platform device and
old legacy board files.
So we don't need this check then, right ?
I
Hi,
On Mon, Apr 14, 2014 at 8:07 PM, Sylwester Nawrocki
s.nawro...@samsung.com 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-phy.txt
index 28f9edb..6d99ba9 100644
Hi Tomasz,
On Thu, Apr 10, 2014 at 5:09 PM, Vivek Gautam gautamvivek1...@gmail.com wrote:
On Wed, Apr 9, 2014 at 7:03 PM, Tomasz Figa t.f...@samsung.com wrote:
On 09.04.2014 13:49, Vivek Gautam wrote:
Hi,
On Wed, Apr 9, 2014 at 4:36 PM, Tomasz Figa t.f...@samsung.com wrote:
Hi Vivek
Hi Heikki,
On Tue, Dec 10, 2013 at 7:25 PM, Heikki Krogerus
heikki.kroge...@linux.intel.com wrote:
Giving life to this thread after long time.
Hi,
On Tue, Dec 10, 2013 at 04:25:25PM +0530, Vivek Gautam wrote:
@@ -170,6 +189,15 @@ static int xhci_plat_probe(struct platform_device *pdev
Hi Richard,
On Wed, Apr 16, 2014 at 7:03 PM, Richard Genoud
richard.gen...@gmail.com wrote:
Hi Vivek,
2014-04-09 13:34 GMT+02:00 Vivek Gautam gautam.vi...@samsung.com:
Hi Tomasz,
'
On Wed, Apr 9, 2014 at 4:43 PM, Tomasz Figa t.f...@samsung.com wrote:
Hi Vivek,
Thanks for reviewing
Hi,
On Wed, Apr 16, 2014 at 7:14 PM, Tomasz Figa t.f...@samsung.com wrote:
Hi Vivek,
On 15.04.2014 08:09, Vivek Gautam wrote:
Hi Tomasz,
On Thu, Apr 10, 2014 at 5:09 PM, Vivek Gautam gautamvivek1...@gmail.com
wrote:
On Wed, Apr 9, 2014 at 7:03 PM, Tomasz Figa t.f...@samsung.com wrote
Hi,
On Wed, Apr 16, 2014 at 7:42 PM, Heikki Krogerus
heikki.kroge...@linux.intel.com wrote:
Hi,
On Tue, Apr 15, 2014 at 06:24:11PM +0530, Vivek Gautam wrote:
I had seen your patches in the mailing list, but i don't see any
updated version of these patches.
Are you planning to work
that,
they request VDD regulators in their drivers, and enable
them so as to make them working.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Jingoo Han jg1@samsung.com
---
Based on 'usb-next' branch of Greg's usb tree.
drivers/usb/host/ohci-exynos.c | 47
that,
they request VDD regulators in their drivers, and enable
them so as to make them working.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Anton Tikhomirov av.tikhomi...@samsung.com
---
Based on 'usb-next' branch of Greg's USB tree.
Also cleanly applies on 'next' branch of Balbi's USB tree
that,
they request VDD regulators in their drivers, and enable
them so as to make them working.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Cc: Jingoo Han jg1@samsung.com
---
Based on 'usb-next' branch of Greg's usb tree.
drivers/usb/host/ehci-exynos.c | 47
On Thu, Apr 10, 2014 at 6:54 PM, Vivek Gautam gautam.vi...@samsung.com 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 in absence of relevant
device tree side change
Hi Jingoo,
On Tue, Apr 22, 2014 at 7:48 AM, Jingoo Han jg1@samsung.com wrote:
On Wednesday, April 16, 2014 11:49 PM, Vivek Gautam wrote:
On Wed, Apr 16, 2014 at 7:14 PM, Tomasz Figa t.f...@samsung.com wrote:
On 15.04.2014 08:09, Vivek Gautam wrote:
On Thu, Apr 10, 2014 at 5:09 PM
and related code.
3) fixes in dt files
- added reference for 'samsung,syscon-phandle' to used for PMU register.
- removed second register field which was earlier used for PMU.
Vivek Gautam (2):
phy: Add new Exynos5 USB 3.0 PHY driver
phy: exynos5-usbdrd: Add facility for VBUS supply
.../devicetree
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
---
This is v2 version of patch:
[PATCH] phy: exynos5-usbdrd: Add facility to toggle vbus gpio on/off
https://lkml.org/lkml/2014/4/9/186
framework.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
.../devicetree/bindings/phy/samsung-phy.txt| 40 ++
drivers/phy/Kconfig| 11 +
drivers/phy/Makefile |1 +
drivers/phy/phy-exynos5-usbdrd.c
framework.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Mistakenly sent a WIP patchset in v5 version of this patch, that gives
build errors. So fixed those.
Changes from v5:
- Removed any mention about sclk_usbphy30* in the driver.
.../devicetree/bindings/phy/samsung-phy.txt| 40
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
---
Mistakenly sent a WIP patchset in v5 version of this patch, that gives
build errors. So fixed those.
Changes from v5:
- Removed any
Hi,
On Tue, Apr 22, 2014 at 11:29 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Tue, 22 Apr 2014, Vivek Gautam wrote:
On Thu, Apr 10, 2014 at 6:54 PM, Vivek Gautam gautam.vi...@samsung.com
wrote:
Add support to consume phy provided by Generic phy framework.
Keeping the support
Hi Anton,
On Wed, Apr 23, 2014 at 2:56 PM, Anton Tikhomirov
av.tikhomi...@samsung.com wrote:
Hello,
-Original Message-
From: Vivek Gautam [mailto:gautamvivek1...@gmail.com] On Behalf Of
Vivek Gautam
Sent: Monday, April 21, 2014 9:17 PM
To: linux-...@vger.kernel.org; linux-samsung
Hi,
On Wed, Apr 23, 2014 at 4:27 PM, Anton Tikhomirov
av.tikhomi...@samsung.com wrote:
Hi,
Hi Anton,
On Wed, Apr 23, 2014 at 2:56 PM, Anton Tikhomirov
av.tikhomi...@samsung.com wrote:
Hello,
-Original Message-
From: Vivek Gautam [mailto:gautamvivek1...@gmail.com] On Behalf
.html
[3]: [PATCH V4 0/5] Add Exynos5 USB 3.0 phy driver based on generic PHY
framework
https://lkml.org/lkml/2014/4/8/247
Vivek Gautam (9):
dt: exynos5420: Enable support for USB 3.0 PHY controller
dt: exynos5420: Enable support for DWC3 controller
dt: exynos5250: Enable support
Removing this older USB 3.0 DRD controller PHY driver, since
a new driver based on generic phy framework is now available.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Reviewed-by: Tomasz Figa t.f...@samsung.com
---
This is reworked version for the patch :
[PATCH V4 5/5] usb-phy: samsung
After removing the phy-samsung-usb3 driver, this config
should be removed.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/configs/exynos_defconfig |1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/configs/exynos_defconfig
b/arch/arm/configs/exynos_defconfig
index
Add required fixed-regulator for VBUS supply for USB 3.0
controller phy.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
This is first version of the patch for VBUS support for USB3DRD phy.
v5 is just and indicative of the patch-series.
arch/arm/boot/dts/exynos5420-smdk5420.dts | 46
Add required fixed-regulator for VBUS supply for USB 3.0
controller phy.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
This is first version of the patch for VBUS support for USB3DRD phy.
v5 is just and indicative of the patch-series.
arch/arm/boot/dts/exynos5420-peach-pit.dts
Removing the dt node for older usb3 phy driver from Exynos5250
device tree and updating the dt node for DWC3 controller to
use new phy driver based on generic phy framework.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Reviewed-by: Tomasz Figa t.f...@samsung.com
---
arch/arm/boot/dts
Add device tree nodes for DWC3 controller present on
Exynos 5420 SoC, to enable support for USB 3.0.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Reviewed-by: Tomasz Figa t.f...@samsung.com
---
arch/arm/boot/dts/exynos5420.dtsi | 34 ++
1 file changed
Add device tree node for new usbdrd-phy driver, which
is based on generic phy framework.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Reviewed-by: Tomasz Figa t.f...@samsung.com
---
arch/arm/boot/dts/exynos5250.dtsi | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch
Add device tree nodes for USB 3.0 PHY present alongwith
USB 3.0 controller Exynos 5420 SoC. This phy driver is
based on generic phy framework.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Reviewed-by: Tomasz Figa t.f...@samsung.com
---
arch/arm/boot/dts/exynos5420.dtsi | 20
Add required VDD 3.3V and VDD 1.0V regulator supplies to usb nodes.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5420-smdk5420.dts | 20
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts
b/arch/arm
Add required VDD 3.3V and VDD 1.0V regulator supplies to usb nodes.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5250-smdk5250.dts | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts
b/arch/arm/boot
Add required VDD 3.3V and VDD 1.0V regulator supplies to usb nodes.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5250-snow.dts | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5250-snow.dts
b/arch/arm/boot/dts
for vdd regulators
[PATCH 2/3] usb: ehci-exynos: Make provision for vdd regulators
[PATCH 3/3] usb: dwc3-exynos: Make provision for vdd regulators
Vivek Gautam (3):
dts: exynos5250: Add required VDD regulator supplies for usb
dts: exynos5250-snow: Add required VDD regulator supplies for usb
Hi,
On Thu, Apr 24, 2014 at 6:08 AM, Anton Tikhomirov
av.tikhomi...@samsung.com wrote:
Hi,
Hi,
-Original Message-
From: linux-usb-ow...@vger.kernel.org [mailto:linux-usb-
ow...@vger.kernel.org] On Behalf Of Vivek Gautam
Sent: Monday, April 21, 2014 9:17 PM
Facilitate
Hi Jingoo,
On Thu, Apr 24, 2014 at 6:56 AM, Jingoo Han jg1@samsung.com wrote:
On Thursday, April 24, 2014 9:33 AM, Jingoo Han wrote:
On Thursday, April 24, 2014 9:18 AM, Anton Tikhomirov wrote:
On Monday, April 21, 2014 9:17 PM, Vivek Gautam wrote:
Facilitate getting required 3.3V
Hi,
On Mon, Jun 9, 2014 at 9:19 AM, Pratyush Anand pratyush.an...@st.com wrote:
On Fri, Jun 06, 2014 at 08:12:12PM +0800, Vivek Gautam wrote:
Some PHY controllers may need to calibrate certain
PHY settings after initialization of the controller and
sometimes even after initializing the PHY
working.
[1] https://lkml.org/lkml/2014/6/5/358
Vivek Gautam (4):
phy: Add provision for calibrating phy.
usb: host: xhci-plat: Get PHYs for xhci's hcds
usb: host: xhci-plat: Caibrate PHY post host reset
phy: exynos5-usbdrd: Calibrate LOS levels for exynos5420/5800
drivers/phy/phy-core.c
Some PHY controllers may need to calibrate certain
PHY settings after initialization of the controller and
sometimes even after initializing the PHY-consumer too.
Add support for the same in order to let consumers do so in need.
Signed-off-by: vivek Gautam gautam.vi...@samsung.com
---
drivers
+) and USB 3.0 type (PIPE3), provided
by the parent - Synopsys's DWC3 controller
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/host/xhci-plat.c | 36
1 file changed, 36 insertions(+)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb
the controller work at SuperSpeed.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/host/xhci-plat.c | 39 +--
1 file changed, 37 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index
using xhci-hcd
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/phy/phy-exynos5-usbdrd.c | 169 ++
1 file changed, 169 insertions(+)
diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
index 56285af..b214483 100644
Hi Julius,
On Wed, Jul 9, 2014 at 11:26 PM, Julius Werner jwer...@chromium.org wrote:
On Wed, Jul 9, 2014 at 3:01 AM, Vivek Gautam gautam.vi...@samsung.com wrote:
The host controller by itself may sometimes need to handle PHY
and/or calibrate some of the PHY settings to get full support out
Enable USB DRD PHY support for Exynos 5 SoC series.
This driver provides PHY interface for USB 3.0 DRD controller
--
1.7.9.5
Tested on Exynos5800 and Exynos5250, with exynos_defconfig patch :
http://www.spinics.net/lists/linux-samsung-soc/msg33994.html
Tested-by: Vivek Gautam
patch :
http://www.spinics.net/lists/linux-samsung-soc/msg33994.html
Tested-by: Vivek Gautam gautam.vi...@samsung.com
--
Best Regards
Vivek Gautam
Samsung RD Institute, Bangalore
India
--
To unsubscribe from this list: send the line unsubscribe linux-samsung-soc in
the body of a message to majord
+) and USB 3.0 type (PIPE3).
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/host/xhci-plat.c | 17 +
1 file changed, 17 insertions(+)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 1a0cf9f..d097d60 100644
--- a/drivers/usb/host/xhci
using xhci-hcd
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/phy/phy-exynos5-usbdrd.c | 169 ++
1 file changed, 169 insertions(+)
diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
index 56285af..30adbcb 100644
work at SuperSpeed.
So facilitating the HCDs to calibrate the PHY.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
drivers/usb/core/hcd.c | 22 ++
1 file changed, 22 insertions(+)
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 2841149..a344b76
Vivek Gautam (4):
phy: Add provision for calibrating phy.
usb: host: xhci-plat: Get PHYs for xhci's hcds
usb: hcd: Caibrate PHY post hcd reset
phy: exynos5-usbdrd: Calibrate LOS levels for exynos5420/5800
drivers/phy/phy-core.c | 36
drivers/phy/phy-exynos5-usbdrd.c
Some PHY controllers may need to calibrate certain
PHY settings after initialization of the controller and
sometimes even after initializing the PHY-consumer too.
Add support for the same in order to let consumers do so in need.
Signed-off-by: vivek Gautam gautam.vi...@samsung.com
---
drivers
,
but on snow and peach there's no regression
due to unavailability of these, since the required regulator supplies
are enabled by default.
[snip]
--
Best Regards
Vivek Gautam
Samsung RD Institute, Bangalore
India
--
To unsubscribe from this list: send the line unsubscribe linux-samsung-soc
+) and USB 3.0 type (PIPE3).
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Changes from v3:
- Modified error message as per review comments from Julius.
drivers/usb/host/xhci-plat.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/drivers/usb/host/xhci-plat.c b
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