kernel: add support for the AT8032 PHY

This PHY is used on the Ubiquiti Networks NanoStation Loco XW

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/target/linux/generic/patches-4.4/739-net-phy-at803x-add-support-for-AT8032.patch b/target/linux/generic/patches-4.4/739-net-phy-at803x-add-support-for-AT8032.patch
new file mode 100644 (file)
index 0000000..4455ec4
--- /dev/null
+++ b/target/linux/generic/patches-4.4/739-net-phy-at803x-add-support-for-AT8032.patch
@@ -0,0 +1,65 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Wed, 30 Nov 2016 11:31:03 +0100
+Subject: [PATCH] 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
+@@ -55,6 +55,7 @@
+ #define AT803X_PHY_ID_MASK                    0xffffffef
+ #define ATH8030_PHY_ID                                0x004dd076
+ #define ATH8031_PHY_ID                                0x004dd074
++#define ATH8032_PHY_ID                                0x004dd023
+ #define ATH8035_PHY_ID                                0x004dd072
+ 
+ MODULE_DESCRIPTION("Atheros 803x PHY driver");
+@@ -250,7 +251,8 @@ 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);
+@@ -478,6 +480,27 @@ static struct phy_driver at803x_driver[]
+       .driver                 = {
+               .owner = THIS_MODULE,
+       },
++}, {
++      /* ATHEROS 8032 */
++      .phy_id                 = ATH8032_PHY_ID,
++      .name                   = "Atheros 8032 ethernet",
++      .phy_id_mask            = AT803X_PHY_ID_MASK,
++      .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_GBIT_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,
++      .driver                 = {
++              .owner = THIS_MODULE,
++      },
+ } };
+ 
+ module_phy_driver(at803x_driver);
+@@ -485,6 +508,7 @@ 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 },
+       { }
+ };