From: frederic RODO <f.rodo@til-technologies.fr>
To: netdev@vger.kernel.org
Subject: [PATCH] dm9161: add configuration for MII/RMII
Date: Fri, 11 Jan 2008 19:28:43 +0100 [thread overview]
Message-ID: <4787B55B.6040202@til-technologies.fr> (raw)
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 7ed632d..6bdc32f 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -37,6 +37,7 @@
#define MII_DM9161_SCR 0x10
#define MII_DM9161_SCR_INIT 0x0610
+#define MII_DM9161_SCR_RMII 0x0100
/* DM9161 Interrupt Register */
#define MII_DM9161_INTR 0x15
@@ -103,7 +104,7 @@ static int dm9161_config_aneg(struct phy_device *phydev)
static int dm9161_config_init(struct phy_device *phydev)
{
- int err;
+ int err, temp;
/* Isolate the PHY */
err = phy_write(phydev, MII_BMCR, BMCR_ISOLATE);
@@ -111,8 +112,19 @@ static int dm9161_config_init(struct phy_device
*phydev)
if (err < 0)
return err;
- /* Do not bypass the scrambler/descrambler */
- err = phy_write(phydev, MII_DM9161_SCR, MII_DM9161_SCR_INIT);
+ /* Do not bypass the scrambler/descrambler , configure MII Mode */
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ temp = MII_DM9161_SCR_INIT;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ temp = MII_DM9161_SCR_INIT | MII_DM9161_SCR_RMII;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = phy_write(phydev, MII_DM9161_SCR, temp);
if (err < 0)
return err;
Signed-off-by: Frederic RODO <f.rodo@til-technologies.fr>
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next reply other threads:[~2008-01-11 18:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-11 18:28 frederic RODO [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-02-27 11:58 [PATCH] dm9161: add configuration for MII/RMII frederic Rodo
2008-03-05 11:27 ` Jeff Garzik
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