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drivers: net: emac: add Atheros AR8035 phy initialization code

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This patch adds the phy initialization code for Qualcomm
Atheros AR8035 phy. This configuration is found in the
Cisco Meraki MR24.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christian Lamparter 2016-05-03 14:08:30 +02:00 committed by David S. Miller
parent 53da5b47cb
commit ecc9120e05
1 changed files with 26 additions and 0 deletions
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26
drivers/net/ethernet/ibm/emac/phy.c
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@ -470,12 +470,38 @@ static struct mii_phy_def m88e1112_phy_def = {
.ops = &m88e1112_phy_ops,
};
static int ar8035_init(struct mii_phy *phy)
{
phy_write(phy, 0x1d, 0x5); /* Address debug register 5 */
phy_write(phy, 0x1e, 0x2d47); /* Value copied from u-boot */
phy_write(phy, 0x1d, 0xb); /* Address hib ctrl */
phy_write(phy, 0x1e, 0xbc20); /* Value copied from u-boot */
return 0;
}
static struct mii_phy_ops ar8035_phy_ops = {
.init = ar8035_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
.poll_link = genmii_poll_link,
.read_link = genmii_read_link,
};
static struct mii_phy_def ar8035_phy_def = {
.phy_id = 0x004dd070,
.phy_id_mask = 0xfffffff0,
.name = "Atheros 8035 Gigabit Ethernet",
.ops = &ar8035_phy_ops,
};
static struct mii_phy_def *mii_phy_table[] = {
&et1011c_phy_def,
&cis8201_phy_def,
&bcm5248_phy_def,
&m88e1111_phy_def,
&m88e1112_phy_def,
&ar8035_phy_def,
&genmii_phy_def,
NULL
};