Re: MPC8313E-RDB and USB OTG

2009-02-27 Thread Li Yang
On Thu, Feb 26, 2009 at 9:22 PM, Michael Bergandi mberga...@gmail.com wrote:
 Leo, sorry for sending this twice. Forgot to cc the list.

  I am hoping someone can shed some light on the state of the USB support
  in
  the
  2.6.28 kernel for USB OTG on the MPC8313E RDB. The configuration options
  are
  a bit different than the ones from the provided LTIB kernel--- for
  obvious
  reasons---
  and I am trying to figure out how to get OTG working in this version of
  the
  kernel
  on my board.

 USB OTG support for Freescale USB has not been included in mainline.
 So you need to bring the OTG code up-to-date, or stay with the LTIB
 kernel.

 - Leo

 Thanks Leo. I will look into getting the OTG code included.

 Do you have a general outline of what would need to be done to it?

 Any potential trouble spots?

The current code requires OTG driver loaded before host and udc
driver, otherwise won't work correctly.  It's better to make them work
correctly no matter what loading sequence.

- Leo
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Re: MPC8313E-RDB and USB OTG

2009-02-26 Thread Michael Bergandi
Leo, sorry for sending this twice. Forgot to cc the list.

 I am hoping someone can shed some light on the state of the USB support in
  the
  2.6.28 kernel for USB OTG on the MPC8313E RDB. The configuration options
 are
  a bit different than the ones from the provided LTIB kernel--- for
 obvious
  reasons---
  and I am trying to figure out how to get OTG working in this version of
 the
  kernel
  on my board.

 USB OTG support for Freescale USB has not been included in mainline.
 So you need to bring the OTG code up-to-date, or stay with the LTIB
 kernel.

 - Leo


Thanks Leo. I will look into getting the OTG code included.

Do you have a general outline of what would need to be done to it?

Any potential trouble spots?

Mike
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Re: MPC8313E-RDB and USB OTG

2009-02-25 Thread Li Yang
On Thu, Feb 26, 2009 at 3:51 AM, Michael Bergandi mberga...@gmail.com wrote:
 Hi all,

 I am hoping someone can shed some light on the state of the USB support in
 the
 2.6.28 kernel for USB OTG on the MPC8313E RDB. The configuration options are
 a bit different than the ones from the provided LTIB kernel--- for obvious
 reasons---
 and I am trying to figure out how to get OTG working in this version of the
 kernel
 on my board.

USB OTG support for Freescale USB has not been included in mainline.
So you need to bring the OTG code up-to-date, or stay with the LTIB
kernel.

- Leo
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