Add support for Atheros 100Base-T PHYs. The only difference seems to be
the ability to test 2 pairs instead of 4 and the lack of 1000Base-T
specific register.
Only the ATH9331 was tested with this patch.
Signed-off-by: Oleksij Rempel
Reviewed-by: Andrew Lunn
Reviewed-by: Florian Fainelli
---
drivers/net/phy/at803x.c | 18 --
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index acd51b29a476..4b9dd43b5b5b 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -920,10 +920,16 @@ static int at803x_cable_test_one_pair(struct phy_device
*phydev, int pair)
static int at803x_cable_test_get_status(struct phy_device *phydev,
bool *finished)
{
- unsigned long pair_mask = 0xf;
+ unsigned long pair_mask;
int retries = 20;
int pair, ret;
+ if (phydev->phy_id == ATH9331_PHY_ID ||
+ phydev->phy_id == ATH8032_PHY_ID)
+ pair_mask = 0x3;
+ else
+ pair_mask = 0xf;
+
*finished = false;
/* According to the datasheet the CDT can be performed when
@@ -958,7 +964,9 @@ static int at803x_cable_test_start(struct phy_device
*phydev)
*/
phy_write(phydev, MII_BMCR, BMCR_ANENABLE);
phy_write(phydev, MII_ADVERTISE, ADVERTISE_CSMA);
- phy_write(phydev, MII_CTRL1000, 0);
+ if (phydev->phy_id != ATH9331_PHY_ID &&
+ phydev->phy_id != ATH8032_PHY_ID)
+ phy_write(phydev, MII_CTRL1000, 0);
/* we do all the (time consuming) work later */
return 0;
@@ -1032,6 +1040,7 @@ static struct phy_driver at803x_driver[] = {
.name = "Qualcomm Atheros AR8032",
.probe = at803x_probe,
.remove = at803x_remove,
+ .flags = PHY_POLL_CABLE_TEST,
.config_init= at803x_config_init,
.link_change_notify = at803x_link_change_notify,
.set_wol= at803x_set_wol,
@@ -1041,15 +1050,20 @@ static struct phy_driver at803x_driver[] = {
/* PHY_BASIC_FEATURES */
.ack_interrupt = at803x_ack_interrupt,
.config_intr= at803x_config_intr,
+ .cable_test_start = at803x_cable_test_start,
+ .cable_test_get_status = at803x_cable_test_get_status,
}, {
/* ATHEROS AR9331 */
PHY_ID_MATCH_EXACT(ATH9331_PHY_ID),
.name = "Qualcomm Atheros AR9331 built-in PHY",
.suspend= at803x_suspend,
.resume = at803x_resume,
+ .flags = PHY_POLL_CABLE_TEST,
/* PHY_BASIC_FEATURES */
.ack_interrupt = _ack_interrupt,
.config_intr= _config_intr,
+ .cable_test_start = at803x_cable_test_start,
+ .cable_test_get_status = at803x_cable_test_get_status,
} };
module_phy_driver(at803x_driver);
--
2.26.2
