powerpc: net: support for the SMSC LAN8700 PHY
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c
index 829f082..d613f3e 100644
--- a/drivers/qe/uec_phy.c
+++ b/drivers/qe/uec_phy.c
@@ -603,6 +603,55 @@
return 0;
}
+static int smsc_config_aneg (struct uec_mii_info *mii_info)
+{
+ return 0;
+}
+
+static int smsc_read_status (struct uec_mii_info *mii_info)
+{
+ u16 status;
+ int err;
+
+ /* Update the link, but return if there
+ * was an error */
+ err = genmii_update_link (mii_info);
+ if (err)
+ return err;
+
+ /* If the link is up, read the speed and duplex */
+ /* If we aren't autonegotiating, assume speeds
+ * are as set */
+ if (mii_info->autoneg && mii_info->link) {
+ int val;
+
+ status = phy_read (mii_info, 0x1f);
+ val = (status & 0x1c) >> 2;
+
+ switch (val) {
+ case 1:
+ mii_info->duplex = DUPLEX_HALF;
+ mii_info->speed = SPEED_10;
+ break;
+ case 5:
+ mii_info->duplex = DUPLEX_FULL;
+ mii_info->speed = SPEED_10;
+ break;
+ case 2:
+ mii_info->duplex = DUPLEX_HALF;
+ mii_info->speed = SPEED_100;
+ break;
+ case 6:
+ mii_info->duplex = DUPLEX_FULL;
+ mii_info->speed = SPEED_100;
+ break;
+ }
+ mii_info->pause = 0;
+ }
+
+ return 0;
+}
+
static struct phy_info phy_info_dm9161 = {
.phy_id = 0x0181b880,
.phy_id_mask = 0x0ffffff0,
@@ -655,6 +704,15 @@
.read_status = fixed_phy_read_status,
};
+static struct phy_info phy_info_smsclan8700 = {
+ .phy_id = 0x0007c0c0,
+ .phy_id_mask = 0xfffffff0,
+ .name = "SMSC LAN8700",
+ .features = MII_BASIC_FEATURES,
+ .config_aneg = smsc_config_aneg,
+ .read_status = smsc_read_status,
+};
+
static struct phy_info phy_info_genmii = {
.phy_id = 0x00000000,
.phy_id_mask = 0x00000000,
@@ -669,6 +727,7 @@
&phy_info_dm9161a,
&phy_info_marvell,
&phy_info_bcm5481,
+ &phy_info_smsclan8700,
&phy_info_fixedphy,
&phy_info_genmii,
NULL