Re: ARM juno R2 board USB Issue (EHCI probe failed)

2016-09-27 Thread Vikas Sajjan
1.289548] ohci-platform: OHCI generic platform driver > [1.294884] usbcore: registered new interface driver usb-storage > [1.301231] mousedev: PS/2 mouse device common for all mice > [1.307197] rtc-efi rtc-efi: rtc core: registered rtc-efi as rtc0 > > But this error goes off, if I d

[PATCH V3 2/4] ARM: dts: Add usb2phy to Exynos 5250

2014-05-19 Thread Vikas Sajjan
From: Kamil Debski Add support to PHY of USB2 of the Exynos 5250 SoC. Signed-off-by: Kamil Debski [gautam.vi...@samsung.com: Split the usb phy entries from syscon entries from earlier patch: dts: Add usb2phy to Exynos 5250] [gautam.vi...@samsung.com: Added phy entry for OHCI also along with EHC

[PATCH V3 3/4] ARM: dts: Add usb2phy support on exynos5420

2014-05-19 Thread Vikas Sajjan
From: Vivek Gautam Add required device node for usb2phy to let enable USB 2.0 support. Signed-off-by: Vivek Gautam --- 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 inde

[PATCH V3 4/4] ARM: dts: Add usb 2.0 support on exynos5420

2014-05-19 Thread Vikas Sajjan
From: Vivek Gautam Add required device node for ehci and ohci controllers to enable USB 2.0 support. Signed-off-by: Vivek Gautam --- arch/arm/boot/dts/exynos5420.dtsi | 30 ++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch

[PATCH V3 1/4] ARM: dts: Add sysreg sytem controller node to exynos5250 and exynos5420

2014-05-19 Thread Vikas Sajjan
patch] [gautam.vi...@samsung.com: added similar syscon entry for exynos5420] Signed-off-by: Vivek Gautam [vikas.saj...@samsung.com: updated the binding document] Signed-off-by: Vikas Sajjan --- .../devicetree/bindings/arm/samsung/sysreg.txt | 11 +-- arch/arm/boot/dts/exynos5250

[PATCH V3 0/4] dts: Add usb2phy to Exynos 5250/5420

2014-05-19 Thread Vikas Sajjan
Based on 'for-next' branch of Kgene's linux-samsung tree. These patches are as per discussions on the driver side patches which have already been acked. [1] Changes from v2: - Addressed kukjin's comments to update DT binding documentation for sysreg. - removed the version for each

Re: [PATCH] USB: core: Add warm reset while reset-resuming SuperSpeed HUBs

2013-12-09 Thread Vikas Sajjan
Hi Alan, On Mon, Dec 9, 2013 at 8:54 PM, Alan Stern wrote: > On Mon, 9 Dec 2013, Vikas Sajjan wrote: > >> Does warm reset while activating SuperSpeed HUBs if the hub activate type >> is HUB_RESET_RESUME. >> >> When we do Suspend-to-RAM with (any one of the 16, 32,

Re: [PATCH] USB: core: Add warm reset while reset-resuming SuperSpeed HUBs

2013-12-09 Thread Vikas Sajjan
Hi Sarah, On Mon, Dec 9, 2013 at 11:54 PM, Sarah Sharp wrote: > On Mon, Dec 09, 2013 at 10:24:52AM -0500, Alan Stern wrote: >> On Mon, 9 Dec 2013, Vikas Sajjan wrote: >> >> > Does warm reset while activating SuperSpeed HUBs if the hub activate type >> > is HUB_R

[PATCH] USB: core: Add warm reset while reset-resuming SuperSpeed HUBs

2013-12-09 Thread Vikas Sajjan
-review.googlesource.com/#/c/177132/ Tested on exynos5420 and exynos5250 with Transcend Jetflash USB 3.0 device (8564:1000) rebased on Greg Kroah-Hartman's usb-next git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git Signed-off-by: Vikas Sajjan --- drivers/usb/core/hub.c |

Re: [PATCH v3 1/3] usb: dwc3: Add the suspend/resume functionality

2012-10-25 Thread Vikas Sajjan
with DWC3 now passing full USB3 certification, I want > to be very careful with patches I accept, specially related to PM ;-) > > -- > balbi Will test both HOST and GADGET mode as per your suggestion and update you. -- Thanks and Regards Vikas Sajjan -- To unsubscribe from this list:

Re: [PATCH v3 1/3] usb: dwc3: Add the suspend/resume functionality

2012-10-16 Thread Vikas Sajjan
Hi Felipe, On 16 October 2012 15:36, Felipe Balbi wrote: > Hi, > > On Tue, Oct 16, 2012 at 03:15:36PM +0530, Vikas Sajjan wrote: >> Adds suspend and resume callbacks as part of the power management >> support to DWC3 controller Driver. >> This patch facilitates tr

[PATCH v3 3/3] exynos5: usb: dwc3: Add suspend/resume functionality

2012-10-16 Thread Vikas Sajjan
Adds suspend and resume callbacks to exynos dwc3 driver as part of power management support. This change does gating of dwc3 clock during suspend/resume cycles. Signed-off-by: Abhilash Kesavan Signed-off-by: Vikas C Sajjan CC: Doug Anderson --- drivers/usb/dwc3/dwc3-exynos.c | 31 +++

[PATCH v3 2/3] usb: xhci: Add the suspend/resume functionality

2012-10-16 Thread Vikas Sajjan
Adds power management support to XHCI platform driver. This patch facilitates the transition of xHCI host controller between S0 and S3/S4 power states, during suspend/resume cycles. Signed-off-by: Abhilash Kesavan Signed-off-by: Vikas C Sajjan CC: Doug Anderson --- drivers/usb/host/xhci-plat.c

[PATCH v3 1/3] usb: dwc3: Add the suspend/resume functionality

2012-10-16 Thread Vikas Sajjan
Adds suspend and resume callbacks as part of the power management support to DWC3 controller Driver. This patch facilitates transition of DWC3 controller between D0 and D3 power states during suspend/resume cycles. Signed-off-by: Abhilash Kesavan Signed-off-by: Vikas C Sajjan CC: Doug Anderson

[PATCH v3 0/3] USB: dwc3: Add suspend/resume support

2012-10-16 Thread Vikas Sajjan
d USB detection and enumeration across multiple cycles of suspend/resume using 2.0 and 3.0 devices on D-link SS hub. Vikas Sajjan (3): usb: dwc3: Add the suspend/resume functionality usb: xhci: Add the suspend/resume functionality exynos5: usb: dwc3: Add suspend/resume functionality d

[PATCH v2 3/3] exynos5: usb: dwc3: Add the suspend/resume functionality

2012-10-13 Thread Vikas Sajjan
Adding the suspend and resume functionality to exynos dwc3 driver Signed-off-by: Abhilash Kesavan Signed-off-by: Vikas C Sajjan CC: Doug Anderson --- drivers/usb/dwc3/dwc3-exynos.c | 39 +++ 1 files changed, 39 insertions(+), 0 deletions(-) diff --git a/d

[PATCH v2 2/3] usb: xhci: Add the suspend/resume functionality

2012-10-13 Thread Vikas Sajjan
Adding the suspend and resume functionality for the XHCI driver Signed-off-by: Abhilash Kesavan Signed-off-by: Vikas C Sajjan CC: Doug Anderson --- drivers/usb/host/xhci-plat.c | 33 + 1 files changed, 33 insertions(+), 0 deletions(-) diff --git a/drivers/usb

[PATCH v2 0/3] USB: dwc3: Add suspend/resume support

2012-10-13 Thread Vikas Sajjan
nd/resume using 2.0 and 3.0 devices on D-link SS hub. Vikas Sajjan (3): usb: dwc3: Add the suspend/resume functionality usb: xhci: Add the suspend/resume functionality exynos5: usb: dwc3: Add the suspend/resume functionality drivers/usb/dwc3/core.

[PATCH v2 1/3] usb: dwc3: Add the suspend/resume functionality

2012-10-13 Thread Vikas Sajjan
Adding the suspend and resume funtionality to DWC3 core. Signed-off-by: Abhilash Kesavan Signed-off-by: Vikas C Sajjan CC: Doug Anderson --- drivers/usb/dwc3/core.c | 54 +++ 1 files changed, 54 insertions(+), 0 deletions(-) diff --git a/drivers/u

Re: [PATCH 1/3] usb: dwc3: Add the suspend/resume functionality

2012-10-12 Thread Vikas Sajjan
Hi kishon, On 12 October 2012 16:27, kishon wrote: > Hi, > > > On Wednesday 10 October 2012 07:35 PM, Vikas C Sajjan wrote: >> >> From: Vikas Sajjan >> >> Adding the suspend and resume funtionality to DWC3 core. >> >> Signed-off-by: Abhilash

Re: [PATCH 1/3] usb: dwc3: Add the suspend/resume functionality

2012-10-12 Thread Vikas Sajjan
Hi Felipe, On 11 October 2012 13:17, Felipe Balbi wrote: > > Hi, > > On Wed, Oct 10, 2012 at 07:35:47PM +0530, Vikas C Sajjan wrote: > > From: Vikas Sajjan > > > > Adding the suspend and resume funtionality to DWC3 core. > > > > Signed-off-by: Abhilash

[PATCH] usb: dwc3: debugfs: fixes debugfs regdump returning all zeros

2012-08-21 Thread Vikas Sajjan
Even though the mem region is requested from the Globals address space (DWC3_GLOBALS_REGS_START), the offsets are given from the starting of the xHCI address space. By subtracting DWC3_GLOBALS_REGS_START from the offset ( as done in dwc3_readl() and dwc3_writel() ) resolves the issue. Signed-off-

Re: Re: Re: 3.0 device attached to USB 3.0 hub port doesn't respond address device command after resume

2012-08-21 Thread VIKAS SAJJAN C
s resolved. Thanks and Regards Vikas Sajjan --- Original Message --- Sender : VIKAS SAJJAN C Technical Manager/SISO-Solution 1/Samsung Electronics Date : Aug 20, 2012 15:53 (GMT+09:00) Title : Re: Re: 3.0 device attached to USB 3.0 hub port doesn't respond address device command

Re: Re: 3.0 device attached to USB 3.0 hub port doesn't respond address device command after resume

2012-08-19 Thread VIKAS SAJJAN C
. Regards Vikas Sajjan --- Original Message --- Sender : Andiry Xu Date : Aug 18, 2012 21:54 (GMT+09:00) Title : Re: 3.0 device attached to USB 3.0 hub port doesn't respond address device command after resume On Sat, Aug 18, 2012 at 7:41 PM, VIKAS SAJJAN C wrote: > > Hi All,

3.0 device attached to USB 3.0 hub port doesn't respond address device command after resume

2012-08-18 Thread VIKAS SAJJAN C
] usb 4-1.1: device not accepting address 3, error -62 i was referring this http://www.spinics.net/lists/linux-usb/msg58474.html . but then i found that i already have this patch. ( USB: Set hub depth after USB3 hub reset ) Regards Vikas Sajjan

XHCI mem clean up Crash on 3.4 kernel

2012-08-01 Thread VIKAS SAJJAN C
from [<80327db4>] (xhci_register_plat+0x1c/0x24) [5.034024] [<80327db4>] (xhci_register_plat+0x1c/0x24) from [<8072e0a4>] (xhci_hcd_init+0x10/0x30) [5.043052] [<8072e0a4>] (xhci_hcd_init+0x10/0x30) from [<8000869c>] (do_one_initcall+0xa0/0x170) [5.051904] [<8000869c>] (do_one_initcall+0xa0/0x170) from [<80711a48>] (kernel_init+0xf8/0x1b4) [5.060672] [<80711a48>] (kernel_init+0xf8/0x1b4) from [<8000fa48>] (kernel_thread_exit+0x0/0x8) How i wonder where is the problem in xhci_mem_cleanup()... Regards Vikas Sajjan USB_S2R.patch Description: Binary data

Re: Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel.

2012-07-13 Thread VIKAS SAJJAN C
:59 (GMT+09:00) Title : Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel. 2012/7/13 Andiry Xu : > On 07/13/2012 04:57 PM, VIKAS SAJJAN C wrote: >> >> Hi Andiry, >> >> >> 1. xHCI root hub --- SS h

Re: Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel.

2012-07-13 Thread VIKAS SAJJAN C
works fine. I dont have another SS hub to check with. please find the attachement fot the log. Regards Vikas Sajjan --- Original Message --- Sender : Andiry Xu Date : Jul 13, 2012 17:11 (GMT+09:00) Title : Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws

Re: Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel.

2012-07-13 Thread VIKAS SAJJAN C
2.0 Device through a SS Hub connected to USB 3.0 port (XHCI root hub). Regards Vikas Sajjan --- Original Message --- Sender : Andiry Xu Date : Jul 13, 2012 16:29 (GMT+09:00) Title : Re: usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4

usb 2.0 device connected on Super Speed HUB on USB 3.0 Port throws error during enumeration on 3.4 kernel.

2012-07-12 Thread VIKAS SAJJAN C
Hi , I am working on 3.4 kernel , when i try to connect a USB 2.0 device on Super Speed HUB , i get following error. usb 3-1.1: Device not responding to set address. usb 3-1.1: device not accepting address 3, error -71 any inputs will be of great help. Thanks and Regards Vikas Sajjan