[U-Boot] [PATCH 2/2] net: phy: micrel: fix divisor value for KSZ9031 phy skew

[Marek Vasut]

On Wednesday, January 27, 2016 at 10:46:00 PM, dinguyen at opensource.altera.com 
wrote:
> From: Dinh Nguyen <dinguyen at opensource.altera.com>
> 
> The picoseconds to register value divisor(ps_to_regval) should be 60 and
> not 200. Linux has KSZ9031_PS_TO_REG defined to be 60 as well. 60 is the
> correct divisor because the 4-bit skew values are defined from
> 0x0000(-420ps) to 0xffff(480ps), increments of 60.
> 
> For example, a DTS skew value of 420, represents 0ps delay, which should be
> 0x7. With the previous divisor of 200, it would result in 0x2, which
> represents a -300ps delay.
> 
> With this patch, ethernet on the SoCFPGA DE0 Atlas is now able to work with
> 1Gb ethernet.
> 
> References:
> http://www.micrel.com/_PDF/Ethernet/datasheets/KSZ9031RNX.pdf -> page 26
> 
> Signed-off-by: Dinh Nguyen <dinguyen at opensource.altera.com>

This is fine, thanks for spotting it.

Acked-by: Marek Vasut <marex at denx.de>

Joe, will you pick these two and push for 2016.03 or shall I pick them ?

Best regards,
Marek Vasut