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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-05-27 21:02:41 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-05-27 21:02:41 +0000
commitdfea9499495c913e17f5789dff1a1581c85fb090 (patch)
tree9b9c72db8a308b9a8a28cdbbe2aab02b0c1b6ffb /target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
parent295c63c3345cf0b4ca82bc13b8f0129cfa7fa0bf (diff)
ar71xx: fix MII clock settings for various chips, improves ethernet stability on AR934x
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31925 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c')
-rw-r--r--target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
index 552c7bfba..a86321415 100644
--- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
+++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
@@ -103,6 +103,12 @@ static int ag71xx_mdio_reset(struct mii_bus *bus)
if (am->pdata->is_ar7240)
t = MII_CFG_CLK_DIV_6;
+ else if (am->pdata->is_ar9330)
+ t = MII_CFG_CLK_DIV_98;
+ else if (am->pdata->builtin_switch && !am->pdata->is_ar934x)
+ t = MII_CFG_CLK_DIV_10;
+ else if (!am->pdata->builtin_switch && am->pdata->is_ar934x)
+ t = MII_CFG_CLK_DIV_58;
else
t = MII_CFG_CLK_DIV_28;
@@ -119,7 +125,7 @@ static int ag71xx_mdio_read(struct mii_bus *bus, int addr, int reg)
{
struct ag71xx_mdio *am = bus->priv;
- if (am->pdata->is_ar7240)
+ if (am->pdata->builtin_switch)
return ar7240sw_phy_read(bus, addr, reg);
else
return ag71xx_mdio_mii_read(am, addr, reg);
@@ -129,7 +135,7 @@ static int ag71xx_mdio_write(struct mii_bus *bus, int addr, int reg, u16 val)
{
struct ag71xx_mdio *am = bus->priv;
- if (am->pdata->is_ar7240)
+ if (am->pdata->builtin_switch)
ar7240sw_phy_write(bus, addr, reg, val);
else
ag71xx_mdio_mii_write(am, addr, reg, val);