[PATCH v2] net: stmmac: dwmac-rk: add rk3228-specific data

[David Miller]

From: Xing Zheng <zhengxing at rock-chips.com>
Date: Tue, 21 Jun 2016 20:33:28 +0800

> Add constants and callback functions for the dwmac on rk3228/rk3229 socs.
> As can be seen, the base structure is the same, only registers and the
> bits in them moved slightly.
> 
> Signed-off-by: Xing Zheng <zhengxing at rock-chips.com>

Applied, thanks.