net: phy: add qca8081 ethernet phy driver

qca8081 is a single port ethernet phy chip that supports
10/100/1000/2500 Mbps mode.

Add the basic phy driver features, and reuse the at803x
phy driver functions.

Signed-off-by: Luo Jie <luoj@codeaurora.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/at803x.c

@@ -158,6 +158,8 @@
 #define ATH8035_PHY_ID				0x004dd072
 #define AT8030_PHY_ID_MASK			0xffffffef
 
+#define QCA8081_PHY_ID				0x004dd101
+
 #define QCA8327_A_PHY_ID			0x004dd033
 #define QCA8327_B_PHY_ID			0x004dd034
 #define QCA8337_PHY_ID				0x004dd036
@@ -173,7 +175,7 @@
 #define AT803X_KEEP_PLL_ENABLED			BIT(0)
 #define AT803X_DISABLE_SMARTEEE			BIT(1)
 
-MODULE_DESCRIPTION("Qualcomm Atheros AR803x PHY driver");
+MODULE_DESCRIPTION("Qualcomm Atheros AR803x and QCA808X PHY driver");
 MODULE_AUTHOR("Matus Ujhelyi");
 MODULE_LICENSE("GPL");
 
@@ -1591,6 +1593,18 @@ static struct phy_driver at803x_driver[] = {
 	.get_stats		= at803x_get_stats,
 	.suspend		= qca83xx_suspend,
 	.resume			= qca83xx_resume,
+}, {
+	/* Qualcomm QCA8081 */
+	PHY_ID_MATCH_EXACT(QCA8081_PHY_ID),
+	.name			= "Qualcomm QCA8081",
+	.config_intr		= at803x_config_intr,
+	.handle_interrupt	= at803x_handle_interrupt,
+	.get_tunable		= at803x_get_tunable,
+	.set_tunable		= at803x_set_tunable,
+	.set_wol		= at803x_set_wol,
+	.get_wol		= at803x_get_wol,
+	.suspend		= genphy_suspend,
+	.resume			= genphy_resume,
 }, };
 
 module_phy_driver(at803x_driver);
@@ -1605,6 +1619,7 @@ static struct mdio_device_id __maybe_unused atheros_tbl[] = {
 	{ PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) },
 	{ PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) },
 	{ PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) },
+	{ PHY_ID_MATCH_EXACT(QCA8081_PHY_ID) },
 	{ }
 };