@@ -19,7 +19,7 @@ extern int fixed_phy_add(unsigned int irq, int phy_id,
struct fixed_phy_status *status);
extern struct phy_device *fixed_phy_register(unsigned int irq,
struct fixed_phy_status *status,
- struct device_node *np);
+ struct fwnode_handle *fwnode);
extern struct phy_device *
fixed_phy_register_with_gpiod(unsigned int irq,
@@ -38,7 +38,7 @@ static inline int fixed_phy_add(unsigned int irq, int phy_id,
}
static inline struct phy_device *fixed_phy_register(unsigned int irq,
struct fixed_phy_status *status,
- struct device_node *np)
+ struct fwnode_handle *fwnode)
{
return ERR_PTR(-ENODEV);
}
@@ -421,7 +421,7 @@ int of_phy_register_fixed_link(struct device_node *np)
return -ENODEV;
register_phy:
- return PTR_ERR_OR_ZERO(fixed_phy_register(PHY_POLL, &status, np));
+ return PTR_ERR_OR_ZERO(fixed_phy_register(PHY_POLL, &status, of_fwnode_handle(np)));
}
EXPORT_SYMBOL(of_phy_register_fixed_link);
@@ -15,9 +15,9 @@
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
+#include <linux/property.h>
#include <linux/err.h>
#include <linux/slab.h>
-#include <linux/of.h>
#include <linux/gpio/consumer.h>
#include <linux/idr.h>
#include <linux/netdevice.h>
@@ -186,16 +186,12 @@ static void fixed_phy_del(int phy_addr)
}
}
-#ifdef CONFIG_OF_GPIO
-static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
+static struct gpio_desc *fixed_phy_get_gpiod(struct fwnode_handle *fwnode)
{
- struct device_node *fixed_link_node;
+ struct fwnode_handle *fixed_link_node;
struct gpio_desc *gpiod;
- if (!np)
- return NULL;
-
- fixed_link_node = of_get_child_by_name(np, "fixed-link");
+ fixed_link_node = fwnode_get_named_child_node(fwnode, "fixed-link");
if (!fixed_link_node)
return NULL;
@@ -204,28 +200,21 @@ static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
* Linux device associated with it, we simply have obtain
* the GPIO descriptor from the device tree like this.
*/
- gpiod = fwnode_gpiod_get_index(of_fwnode_handle(fixed_link_node),
- "link", 0, GPIOD_IN, "mdio");
+ gpiod = fwnode_gpiod_get_index(fixed_link_node, "link", 0, GPIOD_IN, "mdio");
if (IS_ERR(gpiod) && PTR_ERR(gpiod) != -EPROBE_DEFER) {
if (PTR_ERR(gpiod) != -ENOENT)
pr_err("error getting GPIO for fixed link %pOF, proceed without\n",
fixed_link_node);
gpiod = NULL;
}
- of_node_put(fixed_link_node);
+ fwnode_handle_put(fixed_link_node);
return gpiod;
}
-#else
-static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
-{
- return NULL;
-}
-#endif
static struct phy_device *__fixed_phy_register(unsigned int irq,
struct fixed_phy_status *status,
- struct device_node *np,
+ struct fwnode_handle *fwnode,
struct gpio_desc *gpiod)
{
struct fixed_mdio_bus *fmb = &platform_fmb;
@@ -238,7 +227,7 @@ static struct phy_device *__fixed_phy_register(unsigned int irq,
/* Check if we have a GPIO associated with this fixed phy */
if (!gpiod) {
- gpiod = fixed_phy_get_gpiod(np);
+ gpiod = fixed_phy_get_gpiod(fwnode);
if (IS_ERR(gpiod))
return ERR_CAST(gpiod);
}
@@ -269,8 +258,8 @@ static struct phy_device *__fixed_phy_register(unsigned int irq,
phy->asym_pause = status->asym_pause;
}
- of_node_get(np);
- phy->mdio.dev.of_node = np;
+ fwnode_handle_get(fwnode);
+ device_set_node(&phy->mdio.dev, fwnode);
phy->is_pseudo_fixed_link = true;
switch (status->speed) {
@@ -299,7 +288,7 @@ static struct phy_device *__fixed_phy_register(unsigned int irq,
ret = phy_device_register(phy);
if (ret) {
phy_device_free(phy);
- of_node_put(np);
+ fwnode_handle_put(fwnode);
fixed_phy_del(phy_addr);
return ERR_PTR(ret);
}
@@ -309,9 +298,9 @@ static struct phy_device *__fixed_phy_register(unsigned int irq,
struct phy_device *fixed_phy_register(unsigned int irq,
struct fixed_phy_status *status,
- struct device_node *np)
+ struct fwnode_handle *fwnode)
{
- return __fixed_phy_register(irq, status, np, NULL);
+ return __fixed_phy_register(irq, status, fwnode, NULL);
}
EXPORT_SYMBOL_GPL(fixed_phy_register);
@@ -327,7 +316,7 @@ EXPORT_SYMBOL_GPL(fixed_phy_register_with_gpiod);
void fixed_phy_unregister(struct phy_device *phy)
{
phy_device_remove(phy);
- of_node_put(phy->mdio.dev.of_node);
+ fwnode_handle_put(dev_fwnode(&phy->mdio.dev));
fixed_phy_del(phy->mdio.addr);
}
EXPORT_SYMBOL_GPL(fixed_phy_unregister);
This patch allows to use fixed_phy driver and its helper functions without Device Tree dependency, by swtiching from of_ to fwnode_ API. Signed-off-by: Marcin Wojtas <mw@semihalf.com> --- include/linux/phy_fixed.h | 4 +- drivers/net/mdio/of_mdio.c | 2 +- drivers/net/phy/fixed_phy.c | 39 +++++++------------- 3 files changed, 17 insertions(+), 28 deletions(-)