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Diffstat (limited to 'target/linux/ar71xx/patches-4.14/902-at803x-add-reset-gpio-pdata.patch')
-rw-r--r--target/linux/ar71xx/patches-4.14/902-at803x-add-reset-gpio-pdata.patch68
1 files changed, 0 insertions, 68 deletions
diff --git a/target/linux/ar71xx/patches-4.14/902-at803x-add-reset-gpio-pdata.patch b/target/linux/ar71xx/patches-4.14/902-at803x-add-reset-gpio-pdata.patch
deleted file mode 100644
index e4e51963bb..0000000000
--- a/target/linux/ar71xx/patches-4.14/902-at803x-add-reset-gpio-pdata.patch
+++ /dev/null
@@ -1,68 +0,0 @@
-Add support for configuring AT803x GPIO reset via platform data.
-This is necessary, because ath79 is not converted to device tree yet.
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
-
---- a/include/linux/platform_data/phy-at803x.h
-+++ b/include/linux/platform_data/phy-at803x.h
-@@ -6,6 +6,8 @@ struct at803x_platform_data {
- int enable_rgmii_tx_delay:1;
- int enable_rgmii_rx_delay:1;
- int fixup_rgmii_tx_delay:1;
-+ int has_reset_gpio:1;
-+ int reset_gpio;
- };
-
- #endif /* _PHY_AT803X_PDATA_H */
---- a/drivers/net/phy/at803x.c
-+++ b/drivers/net/phy/at803x.c
-@@ -259,6 +259,7 @@ static int at803x_resume(struct phy_devi
-
- static int at803x_probe(struct phy_device *phydev)
- {
-+ struct at803x_platform_data *pdata;
- struct device *dev = &phydev->mdio.dev;
- struct at803x_priv *priv;
- struct gpio_desc *gpiod_reset;
-@@ -271,6 +272,12 @@ static int at803x_probe(struct phy_devic
- phydev->drv->phy_id != ATH8032_PHY_ID)
- goto does_not_require_reset_workaround;
-
-+ pdata = dev_get_platdata(dev);
-+ if (pdata && pdata->has_reset_gpio) {
-+ devm_gpio_request(dev, pdata->reset_gpio, "reset");
-+ gpio_direction_output(pdata->reset_gpio, 1);
-+ }
-+
- gpiod_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(gpiod_reset))
- return PTR_ERR(gpiod_reset);
-@@ -402,15 +409,23 @@ static void at803x_link_change_notify(st
- * cannot recover from by software.
- */
- if (phydev->state == PHY_NOLINK) {
-- if (priv->gpiod_reset && !priv->phy_reset) {
-+ if ((priv->gpiod_reset || (pdata && pdata->has_reset_gpio)) &&
-+ !priv->phy_reset) {
- struct at803x_context context;
-
- at803x_context_save(phydev, &context);
-
-- gpiod_set_value(priv->gpiod_reset, 1);
-- msleep(1);
-- gpiod_set_value(priv->gpiod_reset, 0);
-- msleep(1);
-+ if (pdata && pdata->has_reset_gpio) {
-+ gpio_set_value_cansleep(pdata->reset_gpio, 0);
-+ msleep(1);
-+ gpio_set_value_cansleep(pdata->reset_gpio, 1);
-+ msleep(1);
-+ } else {
-+ gpiod_set_value(priv->gpiod_reset, 1);
-+ msleep(1);
-+ gpiod_set_value(priv->gpiod_reset, 0);
-+ msleep(1);
-+ }
-
- at803x_context_restore(phydev, &context);
-