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authorAndrew Lunn <andrew@lunn.ch>2017-02-01 03:40:06 +0100
committerDavid S. Miller <davem@davemloft.net>2017-02-02 21:50:51 -0500
commite4cf8a38fc0d257b4070066e46a678f4777fecaa (patch)
treeafd3728409a6973e261120a326aa708494edc850 /include
parentda9f33018e2c0b2f341cb574e3c08363e3b0dd28 (diff)
downloadlinux-e4cf8a38fc0d257b4070066e46a678f4777fecaa.tar.bz2
net: phy: Marvell: Add mv88e6390 internal PHY
The mv88e6390 Ethernet switch has internal PHYs. These PHYs don't have an model ID in the ID2 register. So the MDIO driver in the switch intercepts reads to this register, and returns the switch family ID. Extend the Marvell PHY driver by including this ID, and treat the PHY as a 88E1540. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/marvell_phy.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index a57f0dfb6db7..3d616d7f65bf 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -19,6 +19,12 @@
#define MARVELL_PHY_ID_88E1540 0x01410eb0
#define MARVELL_PHY_ID_88E3016 0x01410e60
+/* The MV88e6390 Ethernet switch contains embedded PHYs. These PHYs do
+ * not have a model ID. So the switch driver traps reads to the ID2
+ * register and returns the switch family ID
+ */
+#define MARVELL_PHY_ID_88E6390 0x01410f90
+
/* struct phy_device dev_flags definitions */
#define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001
#define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002