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H A Dimx-regs.hd9699de85c44cb23280ca4b61a9fd846dd3508ce Mon Jan 04 05:16:41 UTC 2016 Peng Fan <van.freenix@gmail.com> imx: mx7: default enable MDIO open drain

The management data input/output (MDIO) requires open-drain,
i.MX7D TO1.0 ENET MDIO pin has no open drain, but TO1.1 supports
this feature. So to TO1.1, need to enable open drain by setting
bits GPR0[8:7] for TO1.1.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>