[U-Boot] [PATCH 1/3] usb: dwc2: Add driver for Synopsis DWC2 USB IP block

[Marek Vasut <marex@denx.de>]

On Wednesday, September 24, 2014 at 05:31:26 AM, Stephen Warren wrote:
> On 09/21/2014 07:13 AM, Marek Vasut wrote:
> > From: Oleksandr Tymoshenko <gonzo@bluezbox.com>
> > 
> > This is the USB host controller used on the Altera SoCFPGA and Raspbery
> > Pi.
> > 
> > This code has three checkpatch warnings, but to make sure it stays at
> > least readable and clear, these are not fixed. These bugs are in the USB
> > request handling combinatorial logic, so any abstracting of those is out
> > of question.
> > 
> > Tested on DENX MCV (Altera SoCFPGA 5CSFXC6C6U23C8N) and RPi B+ (BCM2835).
> 
> Patches 1, 3,
> Tested-by: Stephen Warren <swarren@nvidia.com>
> 
> That said, I needed "ARM: rpi_b: query internal MAC address from
> firmware" to get the MAC address set up correctly. I obviously used that
> when testing. I guess I should send that patch:-)
> 
> Patch 3,
> Acked-by: Stephen Warren <swarren@nvidia.com>
> 
> > Signed-off-by: Oleksandr Tymoshenko <gonzo@bluezbox.com>
> > Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
> 
> Given this patch has quite a few changes relative to what Oleksandr or I
> sent, it might be nice to include some notes in the commit description
> re: what you changed.
> 
> [Marek, fiddled with the frob ...]

For the most part, it's only based on what Oleksander sent. You can probably 
make a diff between versions, but it will look like a complete rewrite there.

> > Signed-off-by: Marek Vasut <marex@denx.de>
> > 
> >  README                    |   3 +
> >  drivers/usb/host/Makefile |   3 +
> >  drivers/usb/host/dwc2.c   | 952
> >  ++++++++++++++++++++++++++++++++++++++++++++++ drivers/usb/host/dwc2.h 
> >   | 784 ++++++++++++++++++++++++++++++++++++++
> 
> In the version Oleksandr sent, there was some header that defined the HW
> registers that had some problematic Synopsis license. Did dwc2.h come
> from the Linux kernel? If that is the case, aren't we supposed to say
> which kernel commit and path it came from?

Yes, the problematic file is dropped completely. The dwc2.h was written from 
scratch.

Best regards,
Marek Vasut