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-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8366_smi.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
index ae045970db..0873224225 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
@@ -20,6 +20,7 @@
#include <linux/of_gpio.h>
#include <linux/rtl8366.h>
#include <linux/version.h>
+#include <linux/of_mdio.h>
#ifdef CONFIG_RTL8366_SMI_DEBUG_FS
#include <linux/debugfs.h>
@@ -915,6 +916,11 @@ static inline void rtl8366_debugfs_remove(struct rtl8366_smi *smi) {}
static int rtl8366_smi_mii_init(struct rtl8366_smi *smi)
{
int ret;
+ struct device_node *np = NULL;
+
+#ifdef CONFIG_OF
+ np = of_get_child_by_name(smi->parent->of_node, "mdio-bus");
+#endif
smi->mii_bus = mdiobus_alloc();
if (smi->mii_bus == NULL) {
@@ -939,7 +945,10 @@ static int rtl8366_smi_mii_init(struct rtl8366_smi *smi)
}
#endif
- ret = mdiobus_register(smi->mii_bus);
+ if (np)
+ ret = of_mdiobus_register(smi->mii_bus, np);
+ else
+ ret = mdiobus_register(smi->mii_bus);
if (ret)
goto err_free;