From: Benjamin Herrenschmidt Date: Fri, 13 Mar 2009 20:48:46 +0000 (-0700) Subject: emac: Fix clock control for 405EX and 405EXr chips X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9616a75505be9b87f9625c4d87d8b07a45ddad4d;p=linux-beck.git emac: Fix clock control for 405EX and 405EXr chips 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 Tested-by: Felix Radensky Signed-off-by: David S. Miller --- diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 87a706694fb3..6fd7aa61736e 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -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"))