1 files changed, 0 insertions, 107 deletions
diff --git a/target/linux/ath79/patches-4.19/700-net-phy-add-reset-controller-support.patch b/target/linux/ath79/patches-4.19/700-net-phy-add-reset-controller-support.patch
deleted file mode 100644
index 9f96390911..0000000000
--- a/target/linux/ath79/patches-4.19/700-net-phy-add-reset-controller-support.patch
+++ /dev/null
@@ -1,107 +0,0 @@
-From 71dd6c0dff51b5f1fef2e9dfa6f6a948aac975f3 Mon Sep 17 00:00:00 2001
-From: David Bauer <mail@david-bauer.net>
-Date: Wed, 17 Apr 2019 23:59:21 +0200
-Subject: [PATCH] net: phy: add support for reset-controller
-
-This commit adds support for PHY reset pins handled by a reset controller.
-
-Signed-off-by: David Bauer <mail@david-bauer.net>
-Reviewed-by: Andrew Lunn <andrew@lunn.ch>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- drivers/net/phy/mdio_bus.c    | 27 +++++++++++++++++++++++++--
- drivers/net/phy/mdio_device.c | 13 +++++++++++--
- include/linux/mdio.h          |  1 +
- 3 files changed, 37 insertions(+), 4 deletions(-)
-
---- a/drivers/net/phy/mdio_bus.c
-+++ b/drivers/net/phy/mdio_bus.c
-@@ -29,6 +29,7 @@
- #include <linux/of_gpio.h>
- #include <linux/netdevice.h>
- #include <linux/etherdevice.h>
-+#include <linux/reset.h>
- #include <linux/skbuff.h>
- #include <linux/spinlock.h>
- #include <linux/mm.h>
-@@ -65,8 +66,23 @@ static int mdiobus_register_gpiod(struct
- 
- 	mdiodev->reset = gpiod;
- 
--	/* Assert the reset signal again */
--	mdio_device_reset(mdiodev, 1);
-+	return 0;
-+}
-+
-+static int mdiobus_register_reset(struct mdio_device *mdiodev)
-+{
-+	struct reset_control *reset = NULL;
-+
-+	if (mdiodev->dev.of_node)
-+		reset = devm_reset_control_get_exclusive(&mdiodev->dev,
-+							 "phy");
-+	if (PTR_ERR(reset) == -ENOENT ||
-+	    PTR_ERR(reset) == -ENOTSUPP)
-+		reset = NULL;
-+	else if (IS_ERR(reset))
-+		return PTR_ERR(reset);
-+
-+	mdiodev->reset_ctrl = reset;
- 
- 	return 0;
- }
-@@ -82,6 +98,13 @@ int mdiobus_register_device(struct mdio_
- 		err = mdiobus_register_gpiod(mdiodev);
- 		if (err)
- 			return err;
-+
-+		err = mdiobus_register_reset(mdiodev);
-+		if (err)
-+			return err;
-+
-+		/* Assert the reset signal */
-+		mdio_device_reset(mdiodev, 1);
- 	}
- 
- 	mdiodev->bus->mdio_map[mdiodev->addr] = mdiodev;
---- a/drivers/net/phy/mdio_device.c
-+++ b/drivers/net/phy/mdio_device.c
-@@ -21,6 +21,7 @@
- #include <linux/mii.h>
- #include <linux/module.h>
- #include <linux/phy.h>
-+#include <linux/reset.h>
- #include <linux/slab.h>
- #include <linux/string.h>
- #include <linux/unistd.h>
-@@ -121,10 +122,18 @@ void mdio_device_reset(struct mdio_devic
- {
- 	unsigned int d;
- 
--	if (!mdiodev->reset)
-+	if (!mdiodev->reset && !mdiodev->reset_ctrl)
- 		return;
- 
--	gpiod_set_value(mdiodev->reset, value);
-+	if (mdiodev->reset)
-+		gpiod_set_value(mdiodev->reset, value);
-+
-+	if (mdiodev->reset_ctrl) {
-+		if (value)
-+			reset_control_assert(mdiodev->reset_ctrl);
-+		else
-+			reset_control_deassert(mdiodev->reset_ctrl);
-+	}
- 
- 	d = value ? mdiodev->reset_assert_delay : mdiodev->reset_deassert_delay;
- 	if (d)
---- a/include/linux/mdio.h
-+++ b/include/linux/mdio.h
-@@ -40,6 +40,7 @@ struct mdio_device {
- 	int addr;
- 	int flags;
- 	struct gpio_desc *reset;
-+	struct reset_control *reset_ctrl;
- 	unsigned int reset_assert_delay;
- 	unsigned int reset_deassert_delay;
- };