NET: phy: add 88E1310 PHY initialization
This adds PHY initialization for Marvell Alaska 88E1310 PHY.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 46801c7..8397e32 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -89,6 +89,12 @@
#define MIIM_88E1149_PHY_PAGE 29
+/* 88E1310 PHY defines */
+#define MIIM_88E1310_PHY_LED_CTRL 16
+#define MIIM_88E1310_PHY_IRQ_EN 18
+#define MIIM_88E1310_PHY_RGMII_CTRL 21
+#define MIIM_88E1310_PHY_PAGE 22
+
/* Marvell 88E1011S */
static int m88e1011s_config(struct phy_device *phydev)
{
@@ -394,6 +400,37 @@
return 0;
}
+/* Marvell 88E1310 */
+static int m88e1310_config(struct phy_device *phydev)
+{
+ u16 reg;
+
+ /* LED link and activity */
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
+ reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL);
+ reg = (reg & ~0xf) | 0x1;
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg);
+
+ /* Set LED2/INT to INT mode, low active */
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
+ reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN);
+ reg = (reg & 0x77ff) | 0x0880;
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg);
+
+ /* Set RGMII delay */
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002);
+ reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL);
+ reg |= 0x0030;
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg);
+
+ /* Ensure to return to page 0 */
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000);
+
+ genphy_config_aneg(phydev);
+ phy_reset(phydev);
+
+ return 0;
+}
static struct phy_driver M88E1011S_driver = {
.name = "Marvell 88E1011S",
@@ -475,8 +512,19 @@
.shutdown = &genphy_shutdown,
};
+static struct phy_driver M88E1310_driver = {
+ .name = "Marvell 88E1310",
+ .uid = 0x01410e90,
+ .mask = 0xffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .config = &m88e1310_config,
+ .startup = &m88e1011s_startup,
+ .shutdown = &genphy_shutdown,
+};
+
int phy_marvell_init(void)
{
+ phy_register(&M88E1310_driver);
phy_register(&M88E1149S_driver);
phy_register(&M88E1145_driver);
phy_register(&M88E1121R_driver);