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emac: Fix clock control for 405EX and 405EXr chips

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The EMAC variant in the 405EX and 405EXr chips needs the "440EP" type clock
control workaround to avoid lockups of the Rx side during reset.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Tested-by: Felix Radensky <felix@embedded-sol.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Benjamin Herrenschmidt 2009-03-13 13:48:46 -07:00 committed by David S. Miller
parent e90d400c2b
commit 9616a75505
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ibm_newemac/core.c
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@ -2594,6 +2594,9 @@ static int __devinit emac_init_config(struct emac_instance *dev)
if (of_device_is_compatible(np, "ibm,emac-460ex") ||
of_device_is_compatible(np, "ibm,emac-460gt"))
dev->features |= EMAC_FTR_460EX_PHY_CLK_FIX;
if (of_device_is_compatible(np, "ibm,emac-405ex") ||
of_device_is_compatible(np, "ibm,emac-405exr"))
dev->features |= EMAC_FTR_440EP_PHY_CLK_FIX;
} else if (of_device_is_compatible(np, "ibm,emac4")) {
dev->features |= EMAC_FTR_EMAC4;
if (of_device_is_compatible(np, "ibm,emac-440gx"))