diff options
Diffstat (limited to 'drivers/net/phy/mscc.c')
| -rw-r--r-- | drivers/net/phy/mscc.c | 61 |
1 files changed, 54 insertions, 7 deletions
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index 7cae17517744..3949fe299b18 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -853,6 +853,51 @@ static void vsc85xx_tr_write(struct phy_device *phydev, u16 addr, u32 val) __phy_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr)); } +static int vsc8531_pre_init_seq_set(struct phy_device *phydev) +{ + int rc; + const struct reg_val init_seq[] = { + {0x0f90, 0x00688980}, + {0x0696, 0x00000003}, + {0x07fa, 0x0050100f}, + {0x1686, 0x00000004}, + }; + unsigned int i; + int oldpage; + + rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_STANDARD, + MSCC_PHY_EXT_CNTL_STATUS, SMI_BROADCAST_WR_EN, + SMI_BROADCAST_WR_EN); + if (rc < 0) + return rc; + rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_TEST, + MSCC_PHY_TEST_PAGE_24, 0, 0x0400); + if (rc < 0) + return rc; + rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_TEST, + MSCC_PHY_TEST_PAGE_5, 0x0a00, 0x0e00); + if (rc < 0) + return rc; + rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_TEST, + MSCC_PHY_TEST_PAGE_8, 0x8000, 0x8000); + if (rc < 0) + return rc; + + mutex_lock(&phydev->lock); + oldpage = phy_select_page(phydev, MSCC_PHY_PAGE_TR); + if (oldpage < 0) + goto out_unlock; + + for (i = 0; i < ARRAY_SIZE(init_seq); i++) + vsc85xx_tr_write(phydev, init_seq[i].reg, init_seq[i].val); + +out_unlock: + oldpage = phy_restore_page(phydev, oldpage, oldpage); + mutex_unlock(&phydev->lock); + + return oldpage; +} + static int vsc85xx_eee_init_seq_set(struct phy_device *phydev) { const struct reg_val init_eee[] = { @@ -1650,7 +1695,7 @@ err: static int vsc85xx_config_init(struct phy_device *phydev) { - int rc, i; + int rc, i, phy_id; struct vsc8531_private *vsc8531 = phydev->priv; rc = vsc85xx_default_config(phydev); @@ -1665,6 +1710,14 @@ static int vsc85xx_config_init(struct phy_device *phydev) if (rc) return rc; + phy_id = phydev->drv->phy_id & phydev->drv->phy_id_mask; + if (PHY_ID_VSC8531 == phy_id || PHY_ID_VSC8541 == phy_id || + PHY_ID_VSC8530 == phy_id || PHY_ID_VSC8540 == phy_id) { + rc = vsc8531_pre_init_seq_set(phydev); + if (rc) + return rc; + } + rc = vsc85xx_eee_init_seq_set(phydev); if (rc) return rc; @@ -1829,7 +1882,6 @@ static struct phy_driver vsc85xx_driver[] = { .name = "Microsemi FE VSC8530", .phy_id_mask = 0xfffffff0, .features = PHY_BASIC_FEATURES, - .flags = PHY_HAS_INTERRUPT, .soft_reset = &genphy_soft_reset, .config_init = &vsc85xx_config_init, .config_aneg = &vsc85xx_config_aneg, @@ -1855,7 +1907,6 @@ static struct phy_driver vsc85xx_driver[] = { .name = "Microsemi VSC8531", .phy_id_mask = 0xfffffff0, .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, .soft_reset = &genphy_soft_reset, .config_init = &vsc85xx_config_init, .config_aneg = &vsc85xx_config_aneg, @@ -1881,7 +1932,6 @@ static struct phy_driver vsc85xx_driver[] = { .name = "Microsemi FE VSC8540 SyncE", .phy_id_mask = 0xfffffff0, .features = PHY_BASIC_FEATURES, - .flags = PHY_HAS_INTERRUPT, .soft_reset = &genphy_soft_reset, .config_init = &vsc85xx_config_init, .config_aneg = &vsc85xx_config_aneg, @@ -1907,7 +1957,6 @@ static struct phy_driver vsc85xx_driver[] = { .name = "Microsemi VSC8541 SyncE", .phy_id_mask = 0xfffffff0, .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, .soft_reset = &genphy_soft_reset, .config_init = &vsc85xx_config_init, .config_aneg = &vsc85xx_config_aneg, @@ -1933,7 +1982,6 @@ static struct phy_driver vsc85xx_driver[] = { .name = "Microsemi GE VSC8574 SyncE", .phy_id_mask = 0xfffffff0, .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, .soft_reset = &genphy_soft_reset, .config_init = &vsc8584_config_init, .config_aneg = &vsc85xx_config_aneg, @@ -1960,7 +2008,6 @@ static struct phy_driver vsc85xx_driver[] = { .name = "Microsemi GE VSC8584 SyncE", .phy_id_mask = 0xfffffff0, .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, .soft_reset = &genphy_soft_reset, .config_init = &vsc8584_config_init, .config_aneg = &vsc85xx_config_aneg, |