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authorJohn Crispin <john@phrozen.org>2016-12-25 20:11:34 +0100
committerJohn Crispin <john@phrozen.org>2017-08-05 08:46:36 +0200
commit74d00a8c3849c1340efd713eb94b786e304c201f (patch)
treede481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/pending-4.9/180-net-phy-at803x-add-support-for-AT8032.patch
parentde350550ef648d9728351b986b0516fa29465c45 (diff)
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kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/pending-4.9/180-net-phy-at803x-add-support-for-AT8032.patch')
-rw-r--r--target/linux/generic/pending-4.9/180-net-phy-at803x-add-support-for-AT8032.patch70
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.9/180-net-phy-at803x-add-support-for-AT8032.patch b/target/linux/generic/pending-4.9/180-net-phy-at803x-add-support-for-AT8032.patch
new file mode 100644
index 0000000000..f2d5df503f
--- /dev/null
+++ b/target/linux/generic/pending-4.9/180-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
+
+ MODULE_DESCRIPTION("Atheros 803x PHY driver");
+@@ -259,7 +260,8 @@ 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);
+@@ -335,7 +337,7 @@ 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
+@@ -447,6 +449,24 @@ 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);
+@@ -454,6 +474,7 @@ module_phy_driver(at803x_driver);
+ static struct mdio_device_id __maybe_unused atheros_tbl[] = {
+ { ATH8030_PHY_ID, 0xffffffef },
+ { ATH8031_PHY_ID, 0xffffffef },
++ { ATH8032_PHY_ID, 0xffffffef },
+ { ATH8035_PHY_ID, 0xffffffef },
+ { }
+ };