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-rw-r--r--target/linux/ath79/patches-5.4/425-at803x-allow-sgmii-aneg-override.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/ath79/patches-5.4/425-at803x-allow-sgmii-aneg-override.patch b/target/linux/ath79/patches-5.4/425-at803x-allow-sgmii-aneg-override.patch
new file mode 100644
index 0000000000..396b1ee7a2
--- /dev/null
+++ b/target/linux/ath79/patches-5.4/425-at803x-allow-sgmii-aneg-override.patch
@@ -0,0 +1,16 @@
+--- a/drivers/net/phy/at803x.c
++++ b/drivers/net/phy/at803x.c
+@@ -383,6 +383,13 @@ static int at803x_aneg_done(struct phy_d
+ if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) {
+ phydev_warn(phydev, "803x_aneg_done: SGMII link is not ok\n");
+ aneg_done = 0;
++#ifdef CONFIG_OF_MDIO
++ if (phydev->mdio.dev.of_node &&
++ of_property_read_bool(phydev->mdio.dev.of_node,
++ "at803x-override-sgmii-link-check")) {
++ aneg_done = 1;
++ }
++#endif
+ }
+ /* switch back to copper page */
+ phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr | AT803X_BT_BX_REG_SEL);