26c2556775
In order to make the QCA955x SGMII workaround work, the unsuccessful SGMII autonegotiation on the AR8033 should not block the PHY state-machine. Otherwise, the ag71xx driver never becomes aware of the copper-side link-establishment and the workaround is never executed. Signed-off-by: David Bauer <mail@david-bauer.net> [remove one trailing whitespace per file] Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
17 lines
566 B
Diff
17 lines
566 B
Diff
--- a/drivers/net/phy/at803x.c
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+++ b/drivers/net/phy/at803x.c
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@@ -484,6 +484,13 @@ static int at803x_aneg_done(struct phy_d
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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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+#ifdef CONFIG_OF_MDIO
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+ if (phydev->mdio.dev.of_node &&
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+ of_property_read_bool(phydev->mdio.dev.of_node,
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+ "at803x-override-sgmii-link-check")) {
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+ aneg_done = 1;
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+ }
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+#endif
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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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