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-rw-r--r--drivers/net/phy/phy.c9
-rw-r--r--include/phy.h12
-rw-r--r--include/phy_interface.h2
3 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 80a7664e49..359cc49235 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -545,6 +545,9 @@ int phy_init(void)
#ifdef CONFIG_PHY_FIXED
phy_fixed_init();
#endif
+#ifdef CONFIG_PHY_NCSI
+ phy_ncsi_init();
+#endif
#ifdef CONFIG_PHY_XILINX_GMII2RGMII
phy_xilinx_gmii2rgmii_init();
#endif
@@ -1002,6 +1005,12 @@ struct phy_device *phy_connect(struct mii_dev *bus, int addr,
#ifdef CONFIG_PHY_FIXED
phydev = phy_connect_fixed(bus, dev, interface);
#endif
+
+#ifdef CONFIG_PHY_NCSI
+ if (!phydev)
+ phydev = phy_device_create(bus, 0, PHY_NCSI_ID, false, interface);
+#endif
+
#ifdef CONFIG_PHY_XILINX_GMII2RGMII
if (!phydev)
phydev = phy_connect_gmii2rgmii(bus, dev, interface);
diff --git a/include/phy.h b/include/phy.h
index 400ca25a35..edc702a1f7 100644
--- a/include/phy.h
+++ b/include/phy.h
@@ -15,6 +15,7 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/mdio.h>
+#include <log.h>
#include <phy_interface.h>
#define PHY_FIXED_ID 0xa5a55a5a
@@ -173,6 +174,11 @@ static inline int phy_read(struct phy_device *phydev, int devad, int regnum)
{
struct mii_dev *bus = phydev->bus;
+ if (!bus || !bus->read) {
+ debug("%s: No bus configured\n", __func__);
+ return -1;
+ }
+
return bus->read(bus, phydev->addr, devad, regnum);
}
@@ -181,6 +187,11 @@ static inline int phy_write(struct phy_device *phydev, int devad, int regnum,
{
struct mii_dev *bus = phydev->bus;
+ if (!bus || !bus->read) {
+ debug("%s: No bus configured\n", __func__);
+ return -1;
+ }
+
return bus->write(bus, phydev->addr, devad, regnum, val);
}
@@ -402,6 +413,7 @@ int phy_vitesse_init(void);
int phy_xilinx_init(void);
int phy_mscc_init(void);
int phy_fixed_init(void);
+int phy_ncsi_init(void);
int phy_xilinx_gmii2rgmii_init(void);
int board_phy_config(struct phy_device *phydev);
diff --git a/include/phy_interface.h b/include/phy_interface.h
index 73f3a3679c..31ca72a81f 100644
--- a/include/phy_interface.h
+++ b/include/phy_interface.h
@@ -31,6 +31,7 @@ typedef enum {
PHY_INTERFACE_MODE_XLAUI,
PHY_INTERFACE_MODE_CAUI2,
PHY_INTERFACE_MODE_CAUI4,
+ PHY_INTERFACE_MODE_NCSI,
PHY_INTERFACE_MODE_XFI,
PHY_INTERFACE_MODE_USXGMII,
PHY_INTERFACE_MODE_NONE, /* Must be last */
@@ -60,6 +61,7 @@ static const char * const phy_interface_strings[] = {
[PHY_INTERFACE_MODE_XLAUI] = "xlaui4",
[PHY_INTERFACE_MODE_CAUI2] = "caui2",
[PHY_INTERFACE_MODE_CAUI4] = "caui4",
+ [PHY_INTERFACE_MODE_NCSI] = "NC-SI",
[PHY_INTERFACE_MODE_XFI] = "xfi",
[PHY_INTERFACE_MODE_USXGMII] = "usxgmii",
[PHY_INTERFACE_MODE_NONE] = "",