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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-11 16:49:35 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-11 16:49:35 +0000
commit91f1cdc854ccc58fc92274eb848281e5d500a3f1 (patch)
treec538781bb2cddeb36985974bae163f2094bcab6f /target/linux/generic/files/drivers
parent7c3e076bdfc22dba29e7691afa9f30b1d20ccae9 (diff)
generic: ar8216: add a helper function for writing PHY debug registers
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30884 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/files/drivers')
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8216.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index c199ac178..7dd328230 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -118,6 +118,18 @@ ar8216_mii_write(struct ar8216_priv *priv, int reg, u32 val)
mutex_unlock(&bus->mdio_lock);
}
+static void
+ar8216_phy_dbg_write(struct ar8216_priv *priv, int phy_addr,
+ u16 dbg_addr, u16 dbg_data)
+{
+ struct mii_bus *bus = priv->phy->bus;
+
+ mutex_lock(&bus->mdio_lock);
+ bus->write(bus, phy_addr, MII_ATH_DBG_ADDR, dbg_addr);
+ bus->write(bus, phy_addr, MII_ATH_DBG_DATA, dbg_data);
+ mutex_unlock(&bus->mdio_lock);
+}
+
static u32
ar8216_rmw(struct ar8216_priv *priv, int reg, u32 mask, u32 val)
{
@@ -719,14 +731,11 @@ ar8316_hw_init(struct ar8216_priv *priv)
if ((i == 4) && priv->port4_phy &&
priv->phy->interface == PHY_INTERFACE_MODE_RGMII) {
/* work around for phy4 rgmii mode */
- mdiobus_write(bus, i, MII_ATH_DBG_ADDR, 0x12);
- mdiobus_write(bus, i, MII_ATH_DBG_DATA, 0x480c);
+ ar8216_phy_dbg_write(priv, i, 0x12, 0x480c);
/* rx delay */
- mdiobus_write(bus, i, MII_ATH_DBG_ADDR, 0x0);
- mdiobus_write(bus, i, MII_ATH_DBG_DATA, 0x824e);
+ ar8216_phy_dbg_write(priv, i, 0x0, 0x824e);
/* tx delay */
- mdiobus_write(bus, i, MII_ATH_DBG_ADDR, 0x5);
- mdiobus_write(bus, i, MII_ATH_DBG_DATA, 0x3d47);
+ ar8216_phy_dbg_write(priv, i, 0x5, 0x3d47);
msleep(1000);
}