On Tue, Jan 27, 2015 at 09:22:50AM -0600, Felipe Balbi wrote: > Hi, > > On Sun, Jan 25, 2015 at 04:13:23PM +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. > > > > Mathias, let me know how you want to handle this. Either I take them > all, or you take them all. What do you prefer ? Mathias ? -- balbi
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