phylib: Basic support for the M88E1121R Marvell chip (140bc929) · Commits · 戴 / test

drivers/net/phy/marvell.c

+41 −0

Original line number	Diff line number	Diff line
		@@ -69,6 +69,11 @@
		#define MII_M1111_COPPER 0
		#define MII_M1111_FIBER 1

		#define MII_88E1121_PHY_LED_CTRL 16
		#define MII_88E1121_PHY_LED_PAGE 3
		#define MII_88E1121_PHY_LED_DEF 0x0030
		#define MII_88E1121_PHY_PAGE 22

		#define MII_M1011_PHY_STATUS 0x11
		#define MII_M1011_PHY_STATUS_1000 0x8000
		#define MII_M1011_PHY_STATUS_100 0x4000
		@@ -154,6 +159,30 @@ static int marvell_config_aneg(struct phy_device *phydev)
		return err;
		}

		static int m88e1121_config_aneg(struct phy_device *phydev)
		{
		int err, temp;

		err = phy_write(phydev, MII_BMCR, BMCR_RESET);
		if (err < 0)
		return err;

		err = phy_write(phydev, MII_M1011_PHY_SCR,
		MII_M1011_PHY_SCR_AUTO_CROSS);
		if (err < 0)
		return err;

		temp = phy_read(phydev, MII_88E1121_PHY_PAGE);

		phy_write(phydev, MII_88E1121_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
		phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF);
		phy_write(phydev, MII_88E1121_PHY_PAGE, temp);

		err = genphy_config_aneg(phydev);

		return err;
		}

		static int m88e1111_config_init(struct phy_device *phydev)
		{
		int err;
		@@ -481,6 +510,18 @@ static struct phy_driver marvell_drivers[] = {
		.config_intr = &marvell_config_intr,
		.driver = {.owner = THIS_MODULE,},
		},
		{
		.phy_id = 0x01410cb0,
		.phy_id_mask = 0xfffffff0,
		.name = "Marvell 88E1121R",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_aneg = &m88e1121_config_aneg,
		.read_status = &marvell_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.driver = { .owner = THIS_MODULE },
		},
		{
		.phy_id = 0x01410cd0,
		.phy_id_mask = 0xfffffff0,

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