2015-03-11 5:30 GMT+08:00 Felipe Balbi <balbi@xxxxxx>: > On Sun, Feb 22, 2015 at 12:25:35PM +0800, Sneeker Yeh wrote: >> These patches add support for XHCI compliant Host controller found >> on Fujitsu Socs, and are based on http://lwn.net/Articles/629162/ >> The first patch is to add Fujitsu glue layer of Synopsis DesignWare USB3 driver >> and last four patch is about quirk implementation of errata in Synopsis >> DesignWare USB3 IP. >> >> Patch 1 introduces a quirk with device disconnection management necessary >> Synopsys Designware USB3 IP with versions < 3.00a and hardware configuration >> DWC_USB3_SUSPEND_ON_DISCONNECT_EN=1. It solves a problem where without the >> quirk, that host controller will die after a usb device is disconnected from >> port of root hub. >> >> Patch 2 is to set Synopsis quirk in xhci platform driver based on xhci platform >> data. >> >> Patch 3 is to add a revison number 2.90a and 3.00a of Synopsis DesignWare USB3 >> IP core driver. >> >> Patch 4 introduces using a quirk based on a errata of Synopsis >> DesignWare USB3 IP which is versions < 3.00a and has hardware configuration >> DWC_USB3_SUSPEND_ON_DISCONNECT_EN=1, which cannot be read from software. As a >> result this quirk has to be enabled via platform data or device tree. >> >> Patch 5 introduces Fujitsu Specific Glue layer in Synopsis DesignWare USB3 IP >> driver. >> >> Successfully tested on Fujitsu mb86s7x board. >> >> Changes since v4 (RFC): >> [https://lkml.org/lkml/2015/2/17/13] >> - based on Felipe's comment, rename dwc3-mb86s70.c to dwc3-fujitsu.c which is >> more generic. >> - based on Mathias's comment, remove unhelpful comment, and change the >> function name of xhci_try_to_clear_csc() to xhci_late_csc_clear_quirk() >> which is more appropriate. >> >> Changes since v3 (RFC): >> [https://lkml.org/lkml/2015/1/25/8] >> - based on Mathias's comment, fix bug and using xhci_port_state_to_neutral() >> helper function to mask out some RW1C bits, prevent writing back all the >> bits read from the PORTSC register. >> >> Changes since v2 (RFC): >> [https://lkml.org/lkml/2015/1/19/55] >> - based on Felipe's comment, re-order patches to avoid breaking bisectability, >> - based on Felipe's comment, add comment to structure's member, and sort it >> alphabetically, >> - based on Felipe's comment, add another v2.90 revision number in dwc3 IP. >> >> Changes since v1 (RFC): >> [https://lkml.org/lkml/2014/12/15/929] >> - based on Arnd's comment, remove entire unnecessary Fujitsu EHCI/OHCI glue, >> - based on Felipe's comment, fix mis-using of runtime-pm API and setting dma >> mask, remove unnecessary comment, and refactor suspend/resume handler in >> Fujitsu Specific Glue layer in dwc3, >> - based on Felipe's comment, add more commit log and comments in Synopsis >> quirk implementation, and separate it into four patches. >> >> Sneeker Yeh (5): >> xhci: add a quirk for device disconnection errata for Synopsis >> Designware USB3 core >> xhci: Platform: Set Synopsis device disconnection quirk based on >> platform data >> usb: dwc3: add revision number DWC3_REVISION_290A and >> DWC3_REVISION_300A >> usb: dwc3: Add quirk for Synopsis device disconnection errata >> usb: dwc3: add Fujitsu Specific Glue layer > > Mathias, if you want me to take this series I need your Acked-by, > otherwise I can give you mine, just let me know. Hi Mathias, I hope I'm not imposing here, but would you let me know if there's any further comment for the patchset. Much appreciate, Sneeker > > -- > balbi -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
