[U-Boot] net: gpio PHY driver

Jerry Van Baren gerald.vanbaren at ge.com
Wed Jul 1 14:37:03 CEST 2009


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.

Best regards,
gvb


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