[U-Boot] net: gpio PHY driver

Darius Augulis
2009-07-01T16:31:12Z

On 07/01/2009 03:37 PM, Jerry Van Baren wrote:
> Darius Augulis wrote:
>> Hi,
>>
>> I need to control RGMII PHY connected to GPIO.
>> Seems there isn't such driver in u-boot.
>> I would like to discuss how is better to implement this?
>> I could port mdio_gpio driver from Linux Kernel,
>> but u-boot does not have universal gpio driver.
>> Off course I could make this very board specific, but It may be useful for
>> other boards, interfacing PHY with GPIO's.
>>
>> Any ideas welcome!
>>
>> Darius A.
>
> It sounds like you are looking for CONFIG_BITBANGMII.

Probably. Even it has MPC specific things, I guess should be easy to
re-use it in my system.

>
> Best regards,
> gvb