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From: Wolfram Sang <w.sang@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 5/5] net: fec_imx: configure FEC for 10Mbit when necessary
Date: Tue, 24 Jan 2012 14:53:51 +0100	[thread overview]
Message-ID: <1327413231-17495-6-git-send-email-w.sang@pengutronix.de> (raw)
In-Reply-To: <1327413231-17495-1-git-send-email-w.sang@pengutronix.de>

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---
 drivers/net/fec_imx.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/drivers/net/fec_imx.c b/drivers/net/fec_imx.c
index 45af78f..653b488 100644
--- a/drivers/net/fec_imx.c
+++ b/drivers/net/fec_imx.c
@@ -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);
 	}
 
-- 
1.7.8.3


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  parent reply	other threads:[~2012-01-24 13:54 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-24 13:53 [PATCH 0/5] fec_imx & miidev: support for 10 MBit connections Wolfram Sang
2012-01-24 13:53 ` [PATCH 1/5] net: fec_imx: small cleanups Wolfram Sang
2012-01-24 13:53 ` [PATCH 2/5] net: fec_imx: refactor R_CNTRL setup Wolfram Sang
2012-01-24 13:53 ` [PATCH 3/5] net: fec_imx: enable payload length check and pause frames Wolfram Sang
2012-01-24 13:53 ` [PATCH 4/5] net: miidev: factor out miidev_get_status() Wolfram Sang
2012-01-24 13:53 ` Wolfram Sang [this message]
2012-01-24 15:38   ` [PATCH 5/5] net: fec_imx: configure FEC for 10Mbit when necessary Eric Bénard
2012-01-24 15:40     ` Wolfram Sang

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