ar71xx: drop kernel 4.4 support

Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>

1 files changed, 0 insertions, 68 deletions

diff --git a/target/linux/ar71xx/patches-4.4/902-at803x-add-reset-gpio-pdata.patch b/target/linux/ar71xx/patches-4.4/902-at803x-add-reset-gpio-pdata.patch
deleted file mode 100644
index efc8502bcd..0000000000
--- a/target/linux/ar71xx/patches-4.4/902-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
-@@ -243,6 +243,7 @@ static int at803x_resume(struct phy_devi
- 
- static int at803x_probe(struct phy_device *phydev)
- {
-+	struct at803x_platform_data *pdata;
- 	struct device *dev = &phydev->dev;
- 	struct at803x_priv *priv;
- 	struct gpio_desc *gpiod_reset;
-@@ -255,6 +256,12 @@ static int at803x_probe(struct phy_devic
- 	    phydev->drv->phy_id != ATH8032_PHY_ID)
- 		goto does_not_require_reset_workaround;
- 
-+	pdata = dev_get_platdata(&phydev->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);
-@@ -377,15 +384,23 @@ 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);
-