[U-Boot] [PATCH v3 00/13] usb: xhci: Add interrupt transfer support and full speed device support

[Marek Vasut]

On 07/29/2017 05:25 PM, Bin Meng wrote:
> Hi Marek,
> 
> On Fri, Jul 21, 2017 at 8:36 PM, Marek Vasut <marex at denx.de> wrote:
>> On 07/21/2017 02:34 PM, Bin Meng wrote:
>>> Hi Marek,
>>>
>>> On Fri, Jul 21, 2017 at 6:06 PM, Marek Vasut <marex at denx.de> wrote:
>>>> On 07/21/2017 12:04 PM, Bin Meng wrote:
>>>>> Hi Marek,
>>>>>
>>>>> On Fri, Jul 21, 2017 at 4:56 PM, Marek Vasut <marex at denx.de> wrote:
>>>>>> On 07/21/2017 10:54 AM, Bin Meng wrote:
>>>>>>> Hi Marek,
>>>>>>>
>>>>>>> On Thu, Jul 20, 2017 at 8:20 PM, Marek Vasut <marex at denx.de> wrote:
>>>>>>>> On 07/20/2017 02:16 PM, Bin Meng wrote:
>>>>>>>>> Hi Marek,
>>>>>>>>>
>>>>>>>>> On Thu, Jul 20, 2017 at 7:12 AM, Bin Meng <bmeng.cn at gmail.com> wrote:
>>>>>>>>>> This series is the final series of the xHCI driver update.
>>>>>>>>>>
>>>>>>>>>> This adds the missing interrupt transfer support to xHCI driver, so
>>>>>>>>>> that devices like USB keyboard that uses interrupt transfer when
>>>>>>>>>> CONFIG_SYS_USB_EVENT_POLL is defined can work.
>>>>>>>>>>
>>>>>>>>>> This also adds full speed device support. Unlike low/high/super speed
>>>>>>>>>> devices, full speed device may report its endpoint 0 max packet size
>>>>>>>>>> as 8/16/32/64. xHCI driver guesses 64 for the first attempt to get the
>>>>>>>>>> initial 8 bytes device descriptor, and later adjusts the context for
>>>>>>>>>> endpoint 0.
>>>>>>>>>>
>>>>>>>>>> This series also made several updates to xHCI driver to conform with
>>>>>>>>>> the spec.
>>>>>>>>>>
>>>>>>>>>> Previous two series:
>>>>>>>>>> [1]: usb: xhci: Fix USB xHCI support on Intel platform
>>>>>>>>>> https://lists.denx.de/pipermail/u-boot/2017-June/296166.html
>>>>>>>>>> [2]: usb: hub: Support USB 3.0 hubs
>>>>>>>>>> https://lists.denx.de/pipermail/u-boot/2017-June/296284.html
>>>>>>>>>>
>>>>>>>>>> This series is available at u-boot-x86/xhci-working3 for testing.
>>>>>>>>>>
>>>>>>>>>> Changes in v3:
>>>>>>>>>> - rebase on u-boot-usb/master
>>>>>>>>>> - add changes to poplar.h
>>>>>>>>>>
>>>>>>>>>> Bin Meng (13):
>>>>>>>>>>   usb: xhci: Add interrupt transfer support
>>>>>>>>>>   usb: configs: Clean up CONFIG_SYS_USB_EVENT_POLL_(xxx) in board
>>>>>>>>>>     configs
>>>>>>>>>>   usb: kbd: kconfig: Set a default polling mechanism for USB keyboard
>>>>>>>>>>   usb: Only get 64 bytes device descriptor for full speed devices
>>>>>>>>>>   usb: Read device descriptor after device is addressed for xHCI
>>>>>>>>>>   usb: xhci: Fix max packet size for full speed device endpoint 0
>>>>>>>>>>   usb: hub: Clear port reset before usb_hub_port_connect_change()
>>>>>>>>>>   usb: hub: Clear BH reset status change for a 3.0 hub
>>>>>>>>>>   usb: Handle audio extension endpoint descriptor in usb_parse_config()
>>>>>>>>>>   usb: xhci: Honor endpoint's interval
>>>>>>>>>>   usb: xhci: Program max burst size for endpoint
>>>>>>>>>>   usb: xhci: Set 'Error Count' to 0 for isoch endpoints
>>>>>>>>>>   usb: xhci: Set 'Average TRB Length' to 8 for control endpoints
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> This is the last xHCI series I have. Can you please take a look and apply?
>>>>>>>>
>>>>>>>> I'd like to see some RB/TB from Stefan Roese first if possible.
>>>>>>>>
>>>>>>>
>>>>>>> OK, if that's the case, can you send a pull request to Tom to get usb
>>>>>>> in? So that I can apply Stefan's x86 patch series on top of this. (I
>>>>>>> cannot send PR for x86 before the usb changes)
>>>>>>
>>>>>> I actually cannot because the USB is currently broken, sorry, I'm
>>>>>> waiting for a fix before I do that.
>>>>>>
>>>>>> Stefan, can you look at this series please?
>>>>>
>>>>> What "broken" issues are you seeing?
>>>>
>>>> I think Layerscape stopped building. Look at email with this subject
>>>> "Compile failure encountered on latest (2017-07-20)
>>>> git://git.denx.de/u-boot-usb.git branch master for target
>>>> ls1021atwr_nor_defconfig"
>>>
>>> I see Patrice is working on a fix for the build failure.
>>
>> Correct, it's almost done. Sorry for the delay.
> 
> FYI, since it was reported by Ran this series has some issues on NXP
> LS1021ATWR, I will need allocate some time to figure out why.
> 
> BTW: when will the u-boot-usb PR be sent? Not for any push, but
> Stefan's x86 patches are in the x86 repo which depends on contents on
> u-boot-usb and lots of Kconfig was changed in u-boot/master. The
> longer time our patches are staying off stream, the more chances we
> get rebase conflicts.

Today-ish .

-- 
Best regards,
Marek Vasut