diff options
Diffstat (limited to 'target/linux/ar71xx/patches-4.9/903-at803x-add-sgmii-aneg-override-pdata.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-4.9/903-at803x-add-sgmii-aneg-override-pdata.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.9/903-at803x-add-sgmii-aneg-override-pdata.patch b/target/linux/ar71xx/patches-4.9/903-at803x-add-sgmii-aneg-override-pdata.patch new file mode 100644 index 0000000..9c922d1 --- /dev/null +++ b/target/linux/ar71xx/patches-4.9/903-at803x-add-sgmii-aneg-override-pdata.patch @@ -0,0 +1,42 @@ +Index: linux-4.9.111/drivers/net/phy/at803x.c +=================================================================== +--- linux-4.9.111.orig/drivers/net/phy/at803x.c ++++ linux-4.9.111/drivers/net/phy/at803x.c +@@ -461,12 +461,15 @@ static void at803x_link_change_notify(st + + static int at803x_aneg_done(struct phy_device *phydev) + { ++ struct at803x_platform_data *pdata; + int ccr; + + int aneg_done = genphy_aneg_done(phydev); + if (aneg_done != BMSR_ANEGCOMPLETE) + return aneg_done; + ++ pdata = dev_get_platdata(&phydev->mdio.dev); ++ + /* + * in SGMII mode, if copper side autoneg is successful, + * also check SGMII side autoneg result +@@ -481,7 +484,8 @@ static int at803x_aneg_done(struct phy_d + /* check if the SGMII link is OK. */ + if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) { + pr_warn("803x_aneg_done: SGMII link is not ok\n"); +- aneg_done = 0; ++ if (!pdata || !pdata->override_sgmii_aneg) ++ aneg_done = 0; + } + /* switch back to copper page */ + phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr | AT803X_BT_BX_REG_SEL); +Index: linux-4.9.111/include/linux/platform_data/phy-at803x.h +=================================================================== +--- linux-4.9.111.orig/include/linux/platform_data/phy-at803x.h ++++ linux-4.9.111/include/linux/platform_data/phy-at803x.h +@@ -7,6 +7,7 @@ struct at803x_platform_data { + int enable_rgmii_rx_delay:1; + int fixup_rgmii_tx_delay:1; + int has_reset_gpio:1; ++ int override_sgmii_aneg:1; + int reset_gpio; + }; + |