| Message ID | 20230717193350.285003-3-eichest@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Add a driver for the Marvell 88Q2110 PHY | expand |
| Context | Check | Description |
|---|---|---|
| netdev/series_format | success | Posting correctly formatted |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 1342 this patch: 1342 |
| netdev/cc_maintainers | success | CCed 8 of 8 maintainers |
| netdev/build_clang | success | Errors and warnings before: 1365 this patch: 1365 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/deprecated_api | success | None detected |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 1365 this patch: 1365 |
| netdev/checkpatch | warning | WARNING: line length of 84 exceeds 80 columns |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
On Mon, Jul 17, 2023 at 09:33:47PM +0200, Stefan Eichenberger wrote: > Add support to force 1000BASE-T1 by setting the correct control bit in > the MDIO_MMD_PMA_PMD_BT1_CTRL register. > > Signed-off-by: Stefan Eichenberger <eichest@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index 93ed072233779..b73c428a15663 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -108,7 +108,7 @@ EXPORT_SYMBOL_GPL(genphy_c45_pma_baset1_setup_master_slave); */ int genphy_c45_pma_setup_forced(struct phy_device *phydev) { - int ctrl1, ctrl2, ret; + int bt1_ctrl, ctrl1, ctrl2, ret; /* Half duplex is not supported */ if (phydev->duplex != DUPLEX_FULL) @@ -176,6 +176,15 @@ int genphy_c45_pma_setup_forced(struct phy_device *phydev) ret = genphy_c45_pma_baset1_setup_master_slave(phydev); if (ret < 0) return ret; + + bt1_ctrl = 0; + if (phydev->speed == SPEED_1000) + bt1_ctrl = MDIO_PMA_PMD_BT1_CTRL_STRAP_B1000; + + ret = phy_modify_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_PMD_BT1_CTRL, + MDIO_PMA_PMD_BT1_CTRL_STRAP, bt1_ctrl); + if (ret < 0) + return ret; } return genphy_c45_an_disable_aneg(phydev);
Add support to force 1000BASE-T1 by setting the correct control bit in the MDIO_MMD_PMA_PMD_BT1_CTRL register. Signed-off-by: Stefan Eichenberger <eichest@gmail.com> --- drivers/net/phy/phy-c45.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)