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

Marek Vasut marex at denx.de
Thu Jul 20 12:20:46 UTC 2017


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.

-- 
Best regards,
Marek Vasut


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