diff options
Diffstat (limited to 'target/linux/generic/pending-4.14/180-net-phy-at803x-add-support-for-AT8032.patch')
| -rw-r--r-- | target/linux/generic/pending-4.14/180-net-phy-at803x-add-support-for-AT8032.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.14/180-net-phy-at803x-add-support-for-AT8032.patch b/target/linux/generic/pending-4.14/180-net-phy-at803x-add-support-for-AT8032.patch new file mode 100644 index 0000000000..3b1a41a23b --- /dev/null +++ b/target/linux/generic/pending-4.14/180-net-phy-at803x-add-support-for-AT8032.patch @@ -0,0 +1,70 @@ +From: Felix Fietkau <nbd@nbd.name> +Subject: net: phy: at803x: add support for AT8032 + +Like AT8030, this PHY needs the GPIO reset workaround + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -62,6 +62,7 @@ + + #define ATH8030_PHY_ID 0x004dd076 + #define ATH8031_PHY_ID 0x004dd074 ++#define ATH8032_PHY_ID 0x004dd023 + #define ATH8035_PHY_ID 0x004dd072 + #define AT803X_PHY_ID_MASK 0xffffffef + +@@ -260,7 +261,8 @@ static int at803x_probe(struct phy_devic + if (!priv) + return -ENOMEM; + +- if (phydev->drv->phy_id != ATH8030_PHY_ID) ++ if (phydev->drv->phy_id != ATH8030_PHY_ID && ++ phydev->drv->phy_id != ATH8032_PHY_ID) + goto does_not_require_reset_workaround; + + gpiod_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); +@@ -336,7 +338,7 @@ static void at803x_link_change_notify(st + struct at803x_priv *priv = phydev->priv; + + /* +- * Conduct a hardware reset for AT8030 every time a link loss is ++ * Conduct a hardware reset for AT8030/2 every time a link loss is + * signalled. This is necessary to circumvent a hardware bug that + * occurs when the cable is unplugged while TX packets are pending + * in the FIFO. In such cases, the FIFO enters an error mode it +@@ -448,6 +450,24 @@ static struct phy_driver at803x_driver[] + .aneg_done = at803x_aneg_done, + .ack_interrupt = &at803x_ack_interrupt, + .config_intr = &at803x_config_intr, ++}, { ++ /* ATHEROS 8032 */ ++ .phy_id = ATH8032_PHY_ID, ++ .name = "Atheros 8032 ethernet", ++ .phy_id_mask = 0xffffffef, ++ .probe = at803x_probe, ++ .config_init = at803x_config_init, ++ .link_change_notify = at803x_link_change_notify, ++ .set_wol = at803x_set_wol, ++ .get_wol = at803x_get_wol, ++ .suspend = at803x_suspend, ++ .resume = at803x_resume, ++ .features = PHY_BASIC_FEATURES, ++ .flags = PHY_HAS_INTERRUPT, ++ .config_aneg = genphy_config_aneg, ++ .read_status = genphy_read_status, ++ .ack_interrupt = at803x_ack_interrupt, ++ .config_intr = at803x_config_intr, + } }; + + module_phy_driver(at803x_driver); +@@ -455,6 +475,7 @@ module_phy_driver(at803x_driver); + static struct mdio_device_id __maybe_unused atheros_tbl[] = { + { ATH8030_PHY_ID, AT803X_PHY_ID_MASK }, + { ATH8031_PHY_ID, AT803X_PHY_ID_MASK }, ++ { ATH8032_PHY_ID, AT803X_PHY_ID_MASK }, + { ATH8035_PHY_ID, AT803X_PHY_ID_MASK }, + { } + }; |