Re: [PATCH 3/4] usb: dwc2: assert phy reset when waking up in rk3288 platform

Hello. On 08/20/2016 11:32 PM, Randy Li wrote: On the rk3288 USB host-only port (the one that's not the OTG-enabled port) the PHY can get into a bad state when a wakeup is asserted (not just a wakeup from full system suspend but also a wakeup from autosuspend). We can get the PHY out of its

[PATCH 2/4] phy: rockchip-usb: use rockchip_usb_phy_reset to reset phy during wakeup

It is a hardware bug in RK3288, the only way to solve it is to reset the phy. Signed-off-by: Randy Li --- drivers/phy/phy-rockchip-usb.c | 20 1 file changed, 20 insertions(+) diff --git a/drivers/phy/phy-rockchip-usb.c b/drivers/phy/phy-rockchip-usb.c

[PATCH 4/4] ARM: dts: rockchip: Point rk3288 dwc2 usb at the full PHY reset

The "host1" port (AKA the dwc2 port that isn't the OTG port) on rk3288 has a hardware errata that causes everything to get confused when we get a remote wakeup. We'll use the reset that's in the CRU to reset the port when it's in a bad state. Note that we add the reset to both dwc2 controllers

[PATCH 1/4] phy: Add reset callback

The only use for this is for solving a hardware design problem in usb of Rockchip RK3288. Signed-off-by: Randy Li --- include/linux/phy/phy.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index f08b672..4d34607 100644

[PATCH 3/4] usb: dwc2: assert phy reset when waking up in rk3288 platform

On the rk3288 USB host-only port (the one that's not the OTG-enabled port) the PHY can get into a bad state when a wakeup is asserted (not just a wakeup from full system suspend but also a wakeup from autosuspend). We can get the PHY out of its bad state by asserting its "port reset", but

[PATCH 0/4 v4] usb: dwc2: fix the usb host for host port at RK32

Hello All: This version would move reset into phy. I wanted to implement a hard code version but I meet some problem with ioremap reset controller, in order to keep my word, I offer this version this time. Randy Li (4): phy: Add reset callback phy: rockchip-usb: use rockchip_usb_phy_reset to

Re: pwc over musb: 100% frame drop (lost) on high resolution stream

I've just checked 4.8-rc2 - same behaviour. 2016-08-18 16:31 GMT+03:00 Matwey V. Kornilov : > Any ideas? > > 2016-08-04 23:08 GMT+03:00 Matwey V. Kornilov : >> When DMA is not used, I see the same behavior: lots of zero-length >> packages received. >> >> Can

[PATCH -next] xhci: fix non static symbol warning

Fixes the following sparse warning: drivers/usb/host/xhci-ring.c:608:6: warning: symbol 'xhci_unmap_td_bounce_buffer' was not declared. Should it be static? Signed-off-by: Wei Yongjun --- drivers/usb/host/xhci-ring.c | 4 ++-- 1 file changed, 2 insertions(+), 2

Re: [patch] USB: serial: option: add WeTelecom WM-D200

Hello. On 8/20/2016 11:19 AM, Aleksandr Makarov wrote: From: Aleksandr Makarov USB: serial: option: add WeTelecom WM-D200 Don't duplicate the subject in the patch description please. Add support for WeTelecom WM-D200. T: Bus=03 Lev=01 Prnt=01 Port=01

Re: [patch] USB: serial: option: add WeTelecom WM-D200

On Sat, Aug 20, 2016 at 01:29:41PM +0300, Aleksandr Makarov wrote: > From: Aleksandr Makarov > > USB: serial: option: add WeTelecom WM-D200 This does not belong in the commit message (mail body). > Add support for WeTelecom WM-D200. > > T: Bus=03 Lev=01 Prnt=01

[Bug] usb: dwc2: host function broken in OTG mode on bcm283x

Hi John, on bcm2835 in OTG mode the USB host function broken (USB devices don't enumerate) with the following settings: CONFIG_USB=y CONFIG_USB_OTG=y CONFIG_USB_DWC2=y CONFIG_USB_DWC2_DUAL_ROLE=y CONFIG_USB_PHY=y CONFIG_NOP_USB_XCEIV=y CONFIG_USB_GADGET=y CONFIG_USB_ZERO=y and DT don't provide

Re: [RESEND PATCH v5 1/1] USB: serial: cp210x: Adding GPIO support for CP2105

[ +CC: Karl and Konstantin ] On Fri, Jul 22, 2016 at 11:33:15AM +0100, Martyn Welch wrote: > This patch adds support for the GPIO found on the CP2105. Unlike the GPIO > provided by some of the other devices supported by the cp210x driver, the > GPIO on the CP2015 is muxed on pins otherwise used

Re: cdc_acm bug? read buffer bytes shifted

>> Another example: >>> 00 00 00 00 00 00 00 01 >> ... >>> 01 00 00 00 00 00 00 00 >> ... >>> 00 01 00 00 00 00 00 00 >> ... >>> 00 00 01 00 00 00 00 00 >> after a random number of times, while usbmon shows the usb payload >> "00 00 00 00 00 00 00 01". > > Hi, how many bytes does read() return? >

Re: [patch] USB: serial: option: add WeTelecom WM-D200

USB: serial: option: add WeTelecom WM-D200 Add support for WeTelecom WM-D200. T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=22de ProdID=6801 Rev=00.00 S: Manufacturer=WeTelecom Incorporated S:

Re: cdc_acm bug? read buffer bytes shifted

On Sat, 2016-08-20 at 05:40 +0200, Julio Guerra wrote: > Another example: > > 00 00 00 00 00 00 00 01 > ... > > 01 00 00 00 00 00 00 00 > ... > > 00 01 00 00 00 00 00 00 > ... > > 00 00 01 00 00 00 00 00 > after a random number of times, while usbmon shows the usb payload > "00 00 00 00 00 00 00

Re: [patch] USB: serial: option: add WeTelecom WM-D200

From: Aleksandr Makarov USB: serial: option: add WeTelecom WM-D200 Add support for WeTelecom WM-D200. T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=22de ProdID=6801

Re: [patch] USB: serial: option: add WeTelecom WM-D200

On Sat, Aug 20, 2016 at 11:19:37AM +0300, Aleksandr Makarov wrote: > From: Aleksandr Makarov > > USB: serial: option: add WeTelecom WM-D200 > > Add support for WeTelecom WM-D200. > > T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 4 Spd=12 MxCh= 0 > D: Ver=

Re: xHCI problem? [was Re: Erratic USB device behavior and device loss]

-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 I am not sure if the logs ever reached the list. I've uploaded the logs here [1] for convenience. [1] https://people.debian.org/~rrs/tmp/usb-xhci-dmesg.txt.gz On Fri, 2016-08-19 at 15:56 +0530, Ritesh Raj Sarraf wrote: > Hello Mathia, > > On

[patch] USB: serial: option: add WeTelecom WM-D200

From: Aleksandr Makarov USB: serial: option: add WeTelecom WM-D200 Add support for WeTelecom WM-D200. T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=22de ProdID=6801