phy: add phy_connect_by_mask

index baef60f..a22d2e0 100644
@@ -31,6 +31,7 @@
 #include <miiphy.h>
 #include <phy.h>
 #include <errno.h>
+#include <linux/err.h>
 
 /* Generic PHY support and helper functions */
 

@@ -573,6 +574,61 @@ int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id)
 	return 0;
 }
 
+static struct phy_device *create_phy_by_mask(struct mii_dev *bus,
+		unsigned phy_mask, int devad, phy_interface_t interface)
+{
+	u32 phy_id = 0xffffffff;
+	while (phy_mask) {
+		int addr = ffs(phy_mask) - 1;
+		int r = get_phy_id(bus, addr, devad, &phy_id);
+		if (r < 0)
+			return ERR_PTR(r);
+		/* If the PHY ID is mostly f's, we didn't find anything */
+		if ((phy_id & 0x1fffffff) != 0x1fffffff)
+			return phy_device_create(bus, addr, phy_id, interface);
+		phy_mask &= ~(1 << addr);
+	}
+	return NULL;
+}
+
+static struct phy_device *search_for_existing_phy(struct mii_dev *bus,
+		unsigned phy_mask, phy_interface_t interface)
+{
+	/* If we have one, return the existing device, with new interface */
+	while (phy_mask) {
+		int addr = ffs(phy_mask) - 1;
+		if (bus->phymap[addr]) {
+			bus->phymap[addr]->interface = interface;
+			return bus->phymap[addr];
+		}
+		phy_mask &= ~(1 << addr);
+	}
+	return NULL;
+}
+
+static struct phy_device *get_phy_device_by_mask(struct mii_dev *bus,
+		unsigned phy_mask, phy_interface_t interface)
+{
+	int i;
+	struct phy_device *phydev;
+
+	phydev = search_for_existing_phy(bus, phy_mask, interface);
+	if (phydev)
+		return phydev;
+	/* Try Standard (ie Clause 22) access */
+	/* Otherwise we have to try Clause 45 */
+	for (i = 0; i < 5; i++) {
+		phydev = create_phy_by_mask(bus, phy_mask,
+				i ? i : MDIO_DEVAD_NONE, interface);
+		if (IS_ERR(phydev))
+			return NULL;
+		if (phydev)
+			return phydev;
+	}
+	printf("Phy not found\n");
+	return phy_device_create(bus, ffs(phy_mask) - 1, 0xffffffff, interface);
+}
+
 /**
  * get_phy_device - reads the specified PHY device and returns its @phy_device struct
  * @bus: the target MII bus

@@ -584,38 +640,7 @@ int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id)
 struct phy_device *get_phy_device(struct mii_dev *bus, int addr,
 				phy_interface_t interface)
 {
-	u32 phy_id = 0x1fffffff;
-	int i;
-	int r;
-
-	/* If we have one, return the existing device, with new interface */
-	if (bus->phymap[addr]) {
-		bus->phymap[addr]->interface = interface;
-
-		return bus->phymap[addr];
-	}
-
-	/* Try Standard (ie Clause 22) access */
-	r = get_phy_id(bus, addr, MDIO_DEVAD_NONE, &phy_id);
-	if (r)
-		return NULL;
-
-	/* If the PHY ID is mostly f's, we didn't find anything */
-	if ((phy_id & 0x1fffffff) != 0x1fffffff)
-		return phy_device_create(bus, addr, phy_id, interface);
-
-	/* Otherwise we have to try Clause 45 */
-	for (i = 1; i < 5; i++) {
-		r = get_phy_id(bus, addr, i, &phy_id);
-		if (r)
-			return NULL;
-
-		/* If the phy_id is mostly Fs, there is no device there */
-		if ((phy_id & 0x1fffffff) != 0x1fffffff)
-			break;
-	}
-
-	return phy_device_create(bus, addr, phy_id, interface);
+	return get_phy_device_by_mask(bus, 1 << addr, interface);
 }
 
 int phy_reset(struct phy_device *phydev)

@@ -688,9 +713,8 @@ int miiphy_reset(const char *devname, unsigned char addr)
 	return phy_reset(phydev);
 }
 
-struct phy_device *phy_connect(struct mii_dev *bus, int addr,
-				struct eth_device *dev,
-				phy_interface_t interface)
+struct phy_device *phy_connect_by_mask(struct mii_dev *bus, unsigned phy_mask,
+		struct eth_device *dev, phy_interface_t interface)
 {
 	struct phy_device *phydev;
 

@@ -701,11 +725,11 @@ struct phy_device *phy_connect(struct mii_dev *bus, int addr,
 	/* Wait 15ms to make sure the PHY has come out of hard reset */
 	udelay(15000);
 
-	phydev = get_phy_device(bus, addr, interface);
+	phydev = get_phy_device_by_mask(bus, phy_mask, interface);
 
 	if (!phydev) {
-		printf("Could not get PHY for %s:%d\n", bus->name, addr);
-
+		printf("Could not get PHY for %s: phy mask %x\n",
+				bus->name, phy_mask);
 		return NULL;
 	}
 

@@ -714,7 +738,7 @@ struct phy_device *phy_connect(struct mii_dev *bus, int addr,
 
 	if (phydev->dev)
 		printf("%s:%d is connected to %s.  Reconnecting to %s\n",
-			bus->name, addr, phydev->dev->name, dev->name);
+			bus->name, phydev->addr, phydev->dev->name, dev->name);
 
 	phydev->dev = dev;
 

@@ -723,6 +747,12 @@ struct phy_device *phy_connect(struct mii_dev *bus, int addr,
 	return phydev;
 }
 
+struct phy_device *phy_connect(struct mii_dev *bus, int addr,
+		struct eth_device *dev, phy_interface_t interface)
+{
+	return phy_connect_by_mask(bus, 1 << addr, dev, interface);
+}
+
 /*
  * Start the PHY.  Returns 0 on success, or a negative error code.
  */

index 3c30f11..aea462f 100644
@@ -202,6 +202,8 @@ int phy_reset(struct phy_device *phydev);
 struct phy_device *phy_connect(struct mii_dev *bus, int addr,
 				struct eth_device *dev,
 				phy_interface_t interface);
+struct phy_device *phy_connect_by_mask(struct mii_dev *bus, unsigned phy_mask,
+		struct eth_device *dev, phy_interface_t interface);
 int phy_startup(struct phy_device *phydev);
 int phy_config(struct phy_device *phydev);
 int phy_shutdown(struct phy_device *phydev);

index fbfc842..4af4976 100644
@@ -391,7 +391,7 @@ static void fec_eth_phy_config(struct eth_device *dev)
 	struct fec_priv *fec = (struct fec_priv *)dev->priv;
 	struct phy_device *phydev;
 
-	phydev = phy_connect(fec->bus, fec->phy_id, dev,
+	phydev = phy_connect_by_mask(fec->bus, fec->phy_mask, dev,
 			PHY_INTERFACE_MODE_RGMII);
 	if (phydev) {
 		fec->phydev = phydev;

@@ -898,7 +898,8 @@ static int fec_recv(struct eth_device *dev)
 	return len;
 }
 
-static int fec_probe(bd_t *bd, int dev_id, int phy_id, uint32_t base_addr)
+static int fec_probe(bd_t *bd, int dev_id, unsigned phy_mask,
+		uint32_t base_addr)
 {
 	struct eth_device *edev;
 	struct fec_priv *fec;

@@ -958,8 +959,11 @@ static int fec_probe(bd_t *bd, int dev_id, int phy_id, uint32_t base_addr)
 		sprintf(edev->name, "FEC%i", dev_id);
 		fec->dev_id = dev_id;
 	}
-	fec->phy_id = phy_id;
-
+#ifdef CONFIG_PHYLIB
+	fec->phy_mask = phy_mask;
+#else
+	fec->phy_id = ffs(phy_mask) - 1;
+#endif
 	bus = mdio_alloc();
 	if (!bus) {
 		printf("mdio_alloc failed\n");

@@ -1008,9 +1012,14 @@ err1:
 int fecmxc_initialize(bd_t *bd)
 {
 	int lout = 1;
+#ifdef CONFIG_FEC_MXC_PHYMASK
+	unsigned phy_mask = CONFIG_FEC_MXC_PHYMASK;
+#else
+	unsigned phy_mask = 1 << CONFIG_FEC_MXC_PHYADDR;
+#endif
 
 	debug("eth_init: fec_probe(bd)\n");
-	lout = fec_probe(bd, -1, CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
+	lout = fec_probe(bd, -1, phy_mask, IMX_FEC_BASE);
 
 	return lout;
 }

@@ -1021,7 +1030,7 @@ int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
 	int lout = 1;
 
 	debug("eth_init: fec_probe(bd, %i, %i) @ %08x\n", dev_id, phy_id, addr);
-	lout = fec_probe(bd, dev_id, phy_id, addr);
+	lout = fec_probe(bd, dev_id, 1 << phy_id, addr);
 
 	return lout;
 }

index 852b2e0..a0f50af 100644
@@ -268,11 +268,12 @@ struct fec_priv {
 	bd_t *bd;
 	uint8_t *tdb_ptr;
 	int dev_id;
-	int phy_id;
 	struct mii_dev *bus;
 #ifdef CONFIG_PHYLIB
+	int phy_mask;
 	struct phy_device *phydev;
 #else
+	int phy_id;
 	int (*mii_postcall)(int);
 #endif
 };

index 782abc8..44b8c7f 100644
@@ -99,7 +99,7 @@
 #define IMX_FEC_BASE			ENET_BASE_ADDR
 #define CONFIG_FEC_XCV_TYPE		RGMII
 #define CONFIG_ETHPRIME			"FEC"
-#define CONFIG_FEC_MXC_PHYADDR		6
+#define CONFIG_FEC_MXC_PHYMASK		(0xf << 4)	/* scan phy 4,5,6,7 */
 #define CONFIG_PHYLIB
 #define CONFIG_PHY_MICREL
 #define CONFIG_PHY_MICREL_KSZ9021