ath79: add kernel 5.10 support

[openwrt/openwrt.git] / target / linux / ath79 / patches-5.10 / 425-at803x-allow-sgmii-aneg-override.patch

diff --git a/target/linux/ath79/patches-5.10/425-at803x-allow-sgmii-aneg-override.patch b/target/linux/ath79/patches-5.10/425-at803x-allow-sgmii-aneg-override.patch
new file mode 100644 (file)
index 0000000..396b1ee
--- /dev/null
+++ b/target/linux/ath79/patches-5.10/425-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);