[U-Boot] [PATCH v2 0/3] imx:mx6 add usb support

Marek Vasut marex at denx.de
Tue Nov 4 11:31:50 CET 2014


On Tuesday, November 04, 2014 at 08:49:59 AM, Peng Fan wrote:

So uh, what exactly does this patchset do ? It's not clear at all from the
subject and any description is completely missing.

To my knowledge, i.MX6 already does have USB support in U-Boot, so the subject
is misleading as well.

> Changes v2:
>  - move pinmux setting into board_init
>  - add otg polarity setting in board_ehci_hcd_init
>  - Introduce a new weak function to give board a choice to decide the work
> mode of the otg port, since a otg port can also work in host mode without
> touch ID pin.
> 
> Peng Fan (3):
>   usb:ehci-mx6 add board_ehci_usb_mode function
>   imx:mx6sxsabresd add usb support
>   imx:mx6slevk add usb support
> 
>  arch/arm/include/asm/arch-mx6/mx6sl_pins.h  |  5 +++
>  board/freescale/mx6slevk/mx6slevk.c         | 51
> +++++++++++++++++++++++++++++ board/freescale/mx6sxsabresd/mx6sxsabresd.c
> | 51 +++++++++++++++++++++++++++++ drivers/usb/host/ehci-mx6.c            
>     |  7 ++++
>  include/configs/mx6slevk.h                  | 14 ++++++++
>  include/configs/mx6sxsabresd.h              | 14 ++++++++
>  6 files changed, 142 insertions(+)

Best regards,
Marek Vasut


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