[PATCH v1] net: phy: at803x: add ar9331 support

[Oleksij Rempel]

Mostly this hardware can work with generic PHY driver, but this change
is needed to provided interrupt handling support.
Tested with dsa ar9331-switch driver.

Signed-off-by: Oleksij Rempel <o.rem...@pengutronix.de>
---
 drivers/net/phy/at803x.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 6ad8b1c63c34..d62a77adb8e7 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -53,6 +53,7 @@
 #define AT803X_DEBUG_REG_5                     0x05
 #define AT803X_DEBUG_TX_CLK_DLY_EN             BIT(8)
 
+#define AR9331_PHY_ID 0x004dd041
 #define ATH8030_PHY_ID 0x004dd076
 #define ATH8031_PHY_ID 0x004dd074
 #define ATH8035_PHY_ID 0x004dd072
@@ -406,11 +407,24 @@ static struct phy_driver at803x_driver[] = {
        .aneg_done              = at803x_aneg_done,
        .ack_interrupt          = &at803x_ack_interrupt,
        .config_intr            = &at803x_config_intr,
+}, {
+       /* ATHEROS AR9331 */
+       .phy_id                 = AR9331_PHY_ID,
+       .name                   = "Atheros AR9331 built-in PHY",
+       .phy_id_mask            = AT803X_PHY_ID_MASK,
+       .probe                  = at803x_probe,
+       .config_init            = at803x_config_init,
+       .suspend                = at803x_suspend,
+       .resume                 = at803x_resume,
+       /* PHY_BASIC_FEATURES */
+       .ack_interrupt          = &at803x_ack_interrupt,
+       .config_intr            = &at803x_config_intr,
 } };
 
 module_phy_driver(at803x_driver);
 
 static struct mdio_device_id __maybe_unused atheros_tbl[] = {
+       { AR9331_PHY_ID, AT803X_PHY_ID_MASK },
        { ATH8030_PHY_ID, AT803X_PHY_ID_MASK },
        { ATH8031_PHY_ID, AT803X_PHY_ID_MASK },
        { ATH8035_PHY_ID, AT803X_PHY_ID_MASK },
-- 
2.23.0