4 files changed, 25 insertions, 36 deletions

diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 991b9c6b6ce7..5dc9899bc0a6 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1461,27 +1461,22 @@ static int ksz8_setup(struct dsa_switch *ds)
 	return 0;
 }
 
-static void ksz8_validate(struct dsa_switch *ds, int port,
-			  unsigned long *supported,
-			  struct phylink_link_state *state)
+static void ksz8_get_caps(struct dsa_switch *ds, int port,
+			  struct phylink_config *config)
 {
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 	struct ksz_device *dev = ds->priv;
 
 	if (port == dev->cpu_port) {
-		if (state->interface != PHY_INTERFACE_MODE_RMII &&
-		    state->interface != PHY_INTERFACE_MODE_MII &&
-		    state->interface != PHY_INTERFACE_MODE_NA)
-			goto unsupported;
+		__set_bit(PHY_INTERFACE_MODE_RMII,
+			  config->supported_interfaces);
+		__set_bit(PHY_INTERFACE_MODE_MII,
+			  config->supported_interfaces);
 	} else {
-		if (state->interface != PHY_INTERFACE_MODE_INTERNAL &&
-		    state->interface != PHY_INTERFACE_MODE_NA)
-			goto unsupported;
+		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
+			  config->supported_interfaces);
 	}
 
-	/* Allow all the expected bits */
-	phylink_set_port_modes(mask);
-	phylink_set(mask, Autoneg);
+	config->mac_capabilities = MAC_10 | MAC_100;
 
 	/* Silicon Errata Sheet (DS80000830A):
 	 * "Port 1 does not respond to received flow control PAUSE frames"
@@ -1489,27 +1484,11 @@ static void ksz8_validate(struct dsa_switch *ds, int port,
 	 * switches.
 	 */
 	if (!ksz_is_ksz88x3(dev) || port)
-		phylink_set(mask, Pause);
+		config->mac_capabilities |= MAC_SYM_PAUSE;
 
 	/* Asym pause is not supported on KSZ8863 and KSZ8873 */
 	if (!ksz_is_ksz88x3(dev))
-		phylink_set(mask, Asym_Pause);
-
-	/* 10M and 100M are only supported */
-	phylink_set(mask, 10baseT_Half);
-	phylink_set(mask, 10baseT_Full);
-	phylink_set(mask, 100baseT_Half);
-	phylink_set(mask, 100baseT_Full);
-
-	linkmode_and(supported, supported, mask);
-	linkmode_and(state->advertising, state->advertising, mask);
-
-	return;
-
-unsupported:
-	linkmode_zero(supported);
-	dev_err(ds->dev, "Unsupported interface: %s, port: %d\n",
-		phy_modes(state->interface), port);
+		config->mac_capabilities |= MAC_ASYM_PAUSE;
 }
 
 static const struct dsa_switch_ops ksz8_switch_ops = {
@@ -1518,7 +1497,7 @@ static const struct dsa_switch_ops ksz8_switch_ops = {
 	.setup			= ksz8_setup,
 	.phy_read		= ksz_phy_read16,
 	.phy_write		= ksz_phy_write16,
-	.phylink_validate	= ksz8_validate,
+	.phylink_get_caps	= ksz8_get_caps,
 	.phylink_mac_link_down	= ksz_mac_link_down,
 	.port_enable		= ksz_enable_port,
 	.get_strings		= ksz8_get_strings,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 353b5f981740..a85d990896b0 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -222,9 +222,12 @@ static int ksz9477_reset_switch(struct ksz_device *dev)
 			   (BROADCAST_STORM_VALUE *
 			   BROADCAST_STORM_PROT_RATE) / 100);
 
-	if (dev->synclko_125)
-		ksz_write8(dev, REG_SW_GLOBAL_OUTPUT_CTRL__1,
-			   SW_ENABLE_REFCLKO | SW_REFCLKO_IS_125MHZ);
+	data8 = SW_ENABLE_REFCLKO;
+	if (dev->synclko_disable)
+		data8 = 0;
+	else if (dev->synclko_125)
+		data8 = SW_ENABLE_REFCLKO | SW_REFCLKO_IS_125MHZ;
+	ksz_write8(dev, REG_SW_GLOBAL_OUTPUT_CTRL__1, data8);
 
 	return 0;
 }
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 55dbda04ea62..7e33ec73f803 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -434,6 +434,12 @@ int ksz_switch_register(struct ksz_device *dev,
 			}
 		dev->synclko_125 = of_property_read_bool(dev->dev->of_node,
 							 "microchip,synclko-125");
+		dev->synclko_disable = of_property_read_bool(dev->dev->of_node,
+							     "microchip,synclko-disable");
+		if (dev->synclko_125 && dev->synclko_disable) {
+			dev_err(dev->dev, "inconsistent synclko settings\n");
+			return -EINVAL;
+		}
 	}
 
 	ret = dsa_register_switch(dev->ds);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index df8ae59c8525..3db63f62f0a1 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -75,6 +75,7 @@ struct ksz_device {
 	u32 regs_size;
 	bool phy_errata_9477;
 	bool synclko_125;
+	bool synclko_disable;
 
 	struct vlan_table *vlan_cache;