phy: Add support for NXP TJA1100 PHY

Issue: ALB-1083
Change-Id: I0c33c6fd72ead25e2feae83f0be35110a15260b9
Signed-off-by: Christian Herber <christian.herber@nxp.com>
Signed-off-by: Stoica Cosmin-Stefan <cosmin.stoica@nxp.com>
Signed-off by: Costin Carabas <costin.carabas@nxp.com>
Git-commit: cea0e606b1e2b911316b62f0a14bc3653808e31f
Git-repo: git://git.freescale.com/auto/linux.git


[gustavos@codeaurora.org: resolve trivial merge conflicts]
Signed-off-by: Gustavo Solaira <gustavos@codeaurora.org>