net: arc_emac: support the phy reset for emac driver

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This patch adds to support the emac phy reset.

Different boards may require different phy reset duration. Add property
phy-reset-duration for emac driver, so that the boards that need
a longer reset duration can specify it in their device tree.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Cc: Alexander Kochetkov <al.kochet@gmail.com>
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Caesar Wang 2016-03-14 16:01:54 +08:00 • committed by David S. Miller

parent 8700eee627

commit 1bddd96cba

2 changed files with 43 additions and 0 deletions

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6

drivers/net/ethernet/arc/emac.h

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37

drivers/net/ethernet/arc/emac_mdio.c

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