[U-Boot] [PATCH] Add support for KSZ8895 switch

[Christian Gmeiner]

This patch adds a dump phy driver for the KSZ8895 switch from
Micrel. As the SoC MAC is directly connected to switch no
autonegotiation is needed as the link is always up.

Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
---
 drivers/net/phy/micrel.c |   31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index aa9cbcf..76d6846 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -36,6 +36,36 @@ static struct phy_driver KSZ804_driver = {
 	.shutdown = &genphy_shutdown,
 };
 
+/**
+ * KSZ8895
+ */
+
+int ksz8895_config(struct phy_device *phydev)
+{
+	/* we are connected directly to the switch without
+	 * dedicated PHY. SCONF1 == 001 */
+	phydev->link = 1;
+	phydev->duplex = DUPLEX_FULL;
+	phydev->speed = SPEED_100;
+
+	return 0;
+}
+
+static int ksz8895_startup(struct phy_device *phydev)
+{
+	return 0;
+}
+
+static struct phy_driver ksz8895_driver = {
+	.name = "Micrel KSZ8895/KSZ8864",
+	.uid  = 0x221450,
+	.mask = 0xffffe1,
+	.features = PHY_BASIC_FEATURES,
+	.config   = &ksz8895_config,
+	.startup  = &ksz8895_startup,
+	.shutdown = &genphy_shutdown,
+};
+
 #ifndef CONFIG_PHY_MICREL_KSZ9021
 /*
  * I can't believe Micrel used the exact same part number
@@ -204,5 +234,6 @@ int phy_micrel_init(void)
 	phy_register(&KS8721_driver);
 #endif
 	phy_register(&ksz9031_driver);
+	phy_register(&ksz8895_driver);
 	return 0;
 }
-- 
1.7.10.4