39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
--- a/drivers/net/phy/at803x.c
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+++ b/drivers/net/phy/at803x.c
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@@ -460,12 +460,15 @@ static void at803x_link_change_notify(st
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static int at803x_aneg_done(struct phy_device *phydev)
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{
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+ struct at803x_platform_data *pdata;
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int ccr;
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int aneg_done = genphy_aneg_done(phydev);
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if (aneg_done != BMSR_ANEGCOMPLETE)
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return aneg_done;
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+ pdata = dev_get_platdata(&phydev->mdio.dev);
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+
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/*
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* in SGMII mode, if copper side autoneg is successful,
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* also check SGMII side autoneg result
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@@ -480,7 +483,8 @@ static int at803x_aneg_done(struct phy_d
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/* check if the SGMII link is OK. */
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if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) {
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pr_warn("803x_aneg_done: SGMII link is not ok\n");
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- aneg_done = 0;
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+ if (!pdata || !pdata->override_sgmii_aneg)
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+ aneg_done = 0;
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}
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/* switch back to copper page */
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phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr | AT803X_BT_BX_REG_SEL);
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--- a/include/linux/platform_data/phy-at803x.h
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+++ b/include/linux/platform_data/phy-at803x.h
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@@ -7,6 +7,7 @@ struct at803x_platform_data {
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int enable_rgmii_rx_delay:1;
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int fixup_rgmii_tx_delay:1;
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int has_reset_gpio:1;
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+ int override_sgmii_aneg:1;
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int reset_gpio;
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};
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