RE: unable to handle EVENT RING FULL error in xhci

2017-01-20 Thread Punnaiah Choudary Kalluri
Hi Mathias, > -Original Message- > From: Mathias Nyman [mailto:mathias.ny...@linux.intel.com] > Sent: Friday, January 20, 2017 10:38 PM > To: gre...@linuxfoundation.org; Anurag Kumar Vulisha > > Cc: linux-usb@vger.kernel.org; mathias.ny...@intel.com; Punnaiah

Re: OTG mode support for DWC3

2016-02-08 Thread punnaiah choudary kalluri
On Mon, Feb 8, 2016 at 3:38 PM, Felipe Balbi wrote: > > Hi, > > punnaiah choudary kalluri writes: >> I am planing to start work on OTG mode support for DWC3 controller. >> >> Before that i would like to know if anyone already started this >> activity so th

OTG mode support for DWC3

2016-02-08 Thread punnaiah choudary kalluri
Hi, I am planing to start work on OTG mode support for DWC3 controller. Before that i would like to know if anyone already started this activity so that i can use that branch and take it forward. Could you help on this ? Regards, Punnaiah -- To unsubscribe from this list: send the line "unsubscri

Re: [RFC PATCH 1/2] usb: doc: Add bindings for ULPI platform driver

2015-10-11 Thread punnaiah choudary kalluri
gt;> From: Peter Chen [mailto:peter.c...@freescale.com] >> >> Sent: Thursday, September 24, 2015 2:41 PM >> >> To: Subbaraya Sundeep Bhatta >> >> Cc: ba...@ti.com; devicet...@vger.kernel.org; kis...@ti.com; >> >> gre...@linuxfoundation.org; lin

RE: Chipidea ULPI driver

2015-09-10 Thread Punnaiah Choudary Kalluri
xfoundation.org); kis...@ti.com; Punnaiah Choudary Kalluri > Subject: Re: Chipidea ULPI driver > > (break your lines at 80-characters) > > On Thu, Sep 10, 2015 at 12:44:58PM +, Subbaraya Sundeep Bhatta wrote: > > Hi Peter, > > > > We are using NOP transceiver dr

Re: [PATCH 1/2] usb: chipidea: add xilinx zynq platform data

2015-08-30 Thread punnaiah choudary kalluri
hu, Aug 27, 2015 at 01:11:30PM +0530, punnaiah choudary kalluri >> > > wrote: >> > > > Hi, >> > > > >> > > > On Thu, Aug 27, 2015 at 10:03 AM, Peter Chen >> > > > wrote: >> > > > > On Thu, Aug 27, 2015 at 10:59:

Re: [PATCH 1/2] usb: chipidea: add xilinx zynq platform data

2015-08-27 Thread punnaiah choudary kalluri
Hi, On Thu, Aug 27, 2015 at 10:03 AM, Peter Chen wrote: > On Thu, Aug 27, 2015 at 10:59:22AM +0530, sundeep subbaraya wrote: >> Hi, >> >> >> On Wed, Aug 26, 2015 at 8:57 PM, Nathan Sullivan >> wrote: >> > The Xilinx Zynq udc does not need the CI_HDRC_DISABLE_STREAMING flag, >> > unlike the defa

Re: [PATCH v2 07/12] usb: chipidea: add a generic driver

2014-07-02 Thread punnaiah choudary kalluri
Since its a generic driver, support for configuring the dma_mask using dma_coerce_mask_and_coherent would be good. Regards, Punnaiah On Tue, Jun 24, 2014 at 4:05 PM, Antoine Ténart wrote: > Add a generic ChipIdea driver, with optional PHY and clock, to support > ChipIdea controllers that doesn't

Re: [PATCH v2 2/2] usb: chipidea: Add support for zynq usb host and device controller

2014-06-29 Thread punnaiah choudary kalluri
On Sat, Jun 28, 2014 at 11:16 AM, Peter Chen wrote: > On Fri, Jun 27, 2014 at 02:55:15PM +0200, Michael Grzeschik wrote: >> Hi, >> >> On Fri, Jun 27, 2014 at 04:53:53PM +0530, Punnaiah Choudary Kalluri wrote: >> > Zynq soc uses Chipidea/Synopsys usb IP

Re: [PATCH v2 2/2] usb: chipidea: Add support for zynq usb host and device controller

2014-06-29 Thread punnaiah choudary kalluri
On Fri, Jun 27, 2014 at 6:25 PM, Michael Grzeschik wrote: > Hi, > > On Fri, Jun 27, 2014 at 04:53:53PM +0530, Punnaiah Choudary Kalluri wrote: >> Zynq soc uses Chipidea/Synopsys usb IP core(CI13612). This patch adds >> necessary glue to allow the chipidea driver to work on

Re: [PATCH v2 1/2] usb: chipidea: zynq: Add device tree binding information

2014-06-29 Thread punnaiah choudary kalluri
On Fri, Jun 27, 2014 at 5:53 PM, Sergei Shtylyov wrote: > Hello. > > > On 06/27/2014 03:23 PM, Punnaiah Choudary Kalluri wrote: > >> Document device tree binding information as required by >> the ZYNQ USB controller. > > >> Signed-off-by: Punnaiah Choudary

[PATCH v2 2/2] usb: chipidea: Add support for zynq usb host and device controller

2014-06-27 Thread Punnaiah Choudary Kalluri
Zynq soc uses Chipidea/Synopsys usb IP core(CI13612). This patch adds necessary glue to allow the chipidea driver to work on zynq soc. Signed-off-by: Punnaiah Choudary Kalluri --- Changes in v2: - modified the commit message for better readability - fixed the dev_err message --- drivers/usb

[PATCH v2 1/2] usb: chipidea: zynq: Add device tree binding information

2014-06-27 Thread Punnaiah Choudary Kalluri
Document device tree binding information as required by the ZYNQ USB controller. Signed-off-by: Punnaiah Choudary Kalluri --- Changes in v2: - none --- .../devicetree/bindings/usb/ci-hdrc-zynq.txt | 23 1 files changed, 23 insertions(+), 0 deletions(-) create mode

Re: [PATCH 2/2] usb: chipidea: Add support for zynq usb host and device controller

2014-06-26 Thread punnaiah choudary kalluri
On Fri, Jun 27, 2014 at 9:09 AM, Peter Chen wrote: > On Fri, Jun 27, 2014 at 09:10:09AM +0530, Punnaiah Choudary Kalluri wrote: >> Zynq soc usb controller is a synopsys IP and it is compatible >> with the chipidea spec. So, reusing chipidea drivers for zynq usb >> contr

[PATCH 1/2] usb: chipidea: zynq: Add device tree binding information

2014-06-26 Thread Punnaiah Choudary Kalluri
Document device tree binding information as required by the ZYNQ USB controller. Signed-off-by: Punnaiah Choudary Kalluri --- .../devicetree/bindings/usb/ci-hdrc-zynq.txt | 23 1 files changed, 23 insertions(+), 0 deletions(-) create mode 100644 Documentation

[PATCH 2/2] usb: chipidea: Add support for zynq usb host and device controller

2014-06-26 Thread Punnaiah Choudary Kalluri
Zynq soc usb controller is a synopsys IP and it is compatible with the chipidea spec. So, reusing chipidea drivers for zynq usb controller. Signed-off-by: Punnaiah Choudary Kalluri --- drivers/usb/chipidea/Makefile |1 + drivers/usb/chipidea/ci_hdrc_zynq.c | 115

Re: [RFC PATCH 0/2] usb: Reuse fsl driver code for synopsys usb controller

2014-04-20 Thread punnaiah choudary kalluri
On Mon, Apr 21, 2014 at 12:22 AM, Marc Kleine-Budde wrote: > On 04/20/2014 06:27 PM, Punnaiah Choudary Kalluri wrote: >> Zynq soc contains a dual role usb controller and this IP is from synopsys. We >> observed that there is driver available for this controller from freescale &g

[RFC PATCH 1/2] usb: gadget: fsl_udc: Add support for zynq usb device controller

2014-04-20 Thread Punnaiah Choudary Kalluri
Since zynq soc usb controller is a synopsys IP and there is a driver available for this controller from freescale in opensource, reusing this driver for zynq use. Signed-off-by: Punnaiah Choudary Kalluri --- drivers/usb/gadget/Kconfig|2 +- drivers/usb/gadget/Makefile |1

[RFC PATCH 0/2] usb: Reuse fsl driver code for synopsys usb controller

2014-04-20 Thread Punnaiah Choudary Kalluri
code which is specifc to freescale with CONFIG_FSL_SOC. Please suggest if there is a better way of doing this? Punnaiah Choudary Kalluri (2): usb: gadget: fsl_udc: Add support for zynq usb device controller usb: ehci-fsl: Add support for zynq usb host controller drivers/usb/gadget/Kc

[RFC PATCH 2/2] usb: ehci-fsl: Add support for zynq usb host controller

2014-04-20 Thread Punnaiah Choudary Kalluri
Since zynq soc usb controller is a synopsys IP and there is a driver available for this controller from freescale in opensource, reusing this driver for zynq use. Signed-off-by: Punnaiah Choudary Kalluri --- drivers/usb/host/Kconfig|2 +- drivers/usb/host/ehci-fsl.c | 63

[RFC PATCH 1/2] usb: gadget: fsl_udc: Add support for zynq usb device controller

2014-04-20 Thread Punnaiah Choudary Kalluri
Since zynq soc usb controller is a synopsys IP and there is a driver available for this controller from freescale in opensource, reusing this driver for zynq use. Signed-off-by: Punnaiah Choudary Kalluri --- drivers/usb/gadget/Kconfig|2 +- drivers/usb/gadget/Makefile |1

[RFC PATCH 0/2] usb: Reuse fsl driver code for synopsys usb controller

2014-04-20 Thread Punnaiah Choudary Kalluri
code which is specifc to freescale with CONFIG_FSL_SOC. Please suggest if there is a better way of doing this? Punnaiah Choudary Kalluri (2): usb: gadget: fsl_udc: Add support for zynq usb device controller usb: ehci-fsl: Add support for zynq usb host controller drivers/usb/gadget/Kc

[RFC PATCH 2/2] usb: ehci-fsl: Add support for zynq usb host controller

2014-04-20 Thread Punnaiah Choudary Kalluri
Since zynq soc usb controller is a synopsys IP and there is a driver available for this controller from freescale in opensource, reusing this driver for zynq use. Signed-off-by: Punnaiah Choudary Kalluri --- drivers/usb/host/Kconfig|2 +- drivers/usb/host/ehci-fsl.c | 63