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net: ravb: Drop reset GPIO handling in favor of common code

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The common code is now capable of handling reset GPIO associated
with PHY. Drop the local ad-hoc code in favor of common code.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
This commit is contained in:
Marek Vasut 2023-05-31 00:51:28 +02:00
parent 3015ae5feb
commit 5c80edb264
2 changed files with 1 additions and 22 deletions
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1
drivers/net/Kconfig
View file

@ -764,6 +764,7 @@ config RENESAS_RAVB
bool "Renesas Ethernet AVB MAC"
depends on RCAR_64
select PHYLIB
select PHY_ETHERNET_ID
help
This driver implements support for the Ethernet AVB block in
Renesas M3 and H3 SoCs.

22
drivers/net/ravb.c
View file

@ -131,7 +131,6 @@ struct ravb_priv {
struct mii_dev *bus;
void __iomem *iobase;
struct clk_bulk clks;
struct gpio_desc reset_gpio;
};
static inline void ravb_flush_dcache(u32 addr, u32 len)
@ -312,13 +311,6 @@ static int ravb_phy_config(struct udevice *dev)
struct phy_device *phydev;
int reg;
if (dm_gpio_is_valid(&eth->reset_gpio)) {
dm_gpio_set_value(&eth->reset_gpio, 1);
mdelay(20);
dm_gpio_set_value(&eth->reset_gpio, 0);
mdelay(1);
}
phydev = phy_connect(eth->bus, -1, dev, pdata->phy_interface);
if (!phydev)
return -ENODEV;
@ -503,7 +495,6 @@ static int ravb_probe(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_plat(dev);
struct ravb_priv *eth = dev_get_priv(dev);
struct ofnode_phandle_args phandle_args;
struct mii_dev *mdiodev;
void __iomem *iobase;
int ret;
@ -515,17 +506,6 @@ static int ravb_probe(struct udevice *dev)
if (ret < 0)
goto err_mdio_alloc;
ret = dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0, &phandle_args);
if (!ret) {
gpio_request_by_name_nodev(phandle_args.node, "reset-gpios", 0,
&eth->reset_gpio, GPIOD_IS_OUT);
}
if (!dm_gpio_is_valid(&eth->reset_gpio)) {
gpio_request_by_name(dev, "reset-gpios", 0, &eth->reset_gpio,
GPIOD_IS_OUT);
}
mdiodev = mdio_alloc();
if (!mdiodev) {
ret = -ENOMEM;
@ -576,8 +556,6 @@ static int ravb_remove(struct udevice *dev)
free(eth->phydev);
mdio_unregister(eth->bus);
mdio_free(eth->bus);
if (dm_gpio_is_valid(&eth->reset_gpio))
dm_gpio_free(dev, &eth->reset_gpio);
unmap_physmem(eth->iobase, MAP_NOCACHE);
return 0;