[U-Boot] [PATCH 2/2] net: lpc32xx: add RMII phy mode support

Joe Hershberger joe.hershberger at gmail.com
Wed Aug 12 21:34:49 CEST 2015


Hi Vladimir,

On Sun, Jul 5, 2015 at 11:22 PM, Vladimir Zapolskiy <vz at mleia.com> wrote:
> LPC32xx MAC and clock control configuration requires some minor quirks
> to deal with a phy connected by RMII.
>
> It's worth to mention that the kernel and legacy BSP from NXP sets
> SUPP_RESET_RMII == (1 << 11) bit, however the description of this bit is
> missing in shared LPC32x0 User Manual UM10326 Rev. 3, July 22, 2011
> and in LPC32x0 Draft User Mannual Rev. 00.27, November 20, 2008, also
> in my tests an SMSC LAN8700 phy device connected over RMII seems to
> work correctly without touching this bit.
>
> Add support of RMII, if CONFIG_RMII is defined, this option is aligned
> with a number of boards, which already define the same config value.
>
> Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>

Applied to u-boot-net, thanks!
-Joe


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