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net: fec_imx: configure FEC for 10Mbit when necessary 

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Wolfram Sang 2012-01-24 14:53:51 +01:00 committed by Sascha Hauer
parent cae7e5b7f9
commit 79b385b017
1 changed files with 11 additions and 0 deletions
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11
drivers/net/fec_imx.c
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@ -373,6 +373,17 @@ static int fec_open(struct eth_device *edev)
ret = miidev_wait_aneg(&fec->miidev);
if (ret)
return ret;
ret = miidev_get_status(&fec->miidev);
if (ret < 0)
return ret;
if (ret & MIIDEV_STATUS_IS_10MBIT) {
u32 rcntl = readl(fec->regs + FEC_R_CNTRL);
rcntl |= FEC_R_CNTRL_RMII_10T;
writel(rcntl, fec->regs + FEC_R_CNTRL);
}
miidev_print_status(&fec->miidev);
}