[PATCH net-next 4/8] net: phy: aquantia: add support for aqr115c

Bartosz Golaszewski
2024-06-19T18:46:07Z

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Add support for a new model to the Aquantia driver. This PHY supports
Overlocked SGMII mode with 2.5G speeds.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
drivers/net/phy/aquantia/aquantia_main.c | 41 ++++++++++++++++++++++--
1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/aquantia/aquantia_main.c b/drivers/net/phy/aquantia/aquantia_main.c
index 6c14355744b7..11da460698b0 100644
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -29,6 +29,7 @@
#define PHY_ID_AQR113 0x31c31c40
#define PHY_ID_AQR113C 0x31c31c12
#define PHY_ID_AQR114C 0x31c31c22
+#define PHY_ID_AQR115C 0x31c31c33
#define PHY_ID_AQR813 0x31c31cb2

#define MDIO_PHYXS_VEND_IF_STATUS 0xe812
@@ -111,7 +112,6 @@ static u64 aqr107_get_stat(struct phy_device *phydev, int index)
int len_h = stat->size - len_l;
u64 ret;
int val;
-
val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg);
if (val < 0)
return U64_MAX;
@@ -368,7 +368,7 @@ static int aqr107_read_status(struct phy_device *phydev)
phydev->interface = PHY_INTERFACE_MODE_RXAUI;
break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII:
- phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
+ phydev->interface = PHY_INTERFACE_MODE_OCSGMII;
break;
default:
phydev->interface = PHY_INTERFACE_MODE_NA;
@@ -721,6 +721,18 @@ static int aqr113c_config_init(struct phy_device *phydev)
return aqr107_fill_interface_modes(phydev);
}

+static int aqr115c_config_init(struct phy_device *phydev)
+{
+ /* Check that the PHY interface type is compatible */
+ if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_OCSGMII)
+ return -ENODEV;
+
+ phy_set_max_speed(phydev, SPEED_2500);
+
+ return 0;
+}
+
static int aqr107_probe(struct phy_device *phydev)
{
int ret;
@@ -999,6 +1011,30 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
},
+{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR115C),
+ .name = "Aquantia AQR115C",
+ .probe = aqr107_probe,
+ .get_rate_matching = aqr107_get_rate_matching,
+ .config_init = aqr115c_config_init,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .read_status = aqr107_read_status,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr107_suspend,
+ .resume = aqr107_resume,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .link_change_notify = aqr107_link_change_notify,
+ .led_brightness_set = aqr_phy_led_brightness_set,
+ .led_hw_is_supported = aqr_phy_led_hw_is_supported,
+ .led_hw_control_set = aqr_phy_led_hw_control_set,
+ .led_hw_control_get = aqr_phy_led_hw_control_get,
+ .led_polarity_set = aqr_phy_led_polarity_set,
+},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR813),
.name = "Aquantia AQR813",
@@ -1042,6 +1078,7 @@ static struct mdio_device_id __maybe_unused aqr_tbl[] = {
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR113) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR114C) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR115C) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR813) },
{ }
};
--
2.43.0