drivers/phy: marvell: Add support for the slave CP COMPHY device

With the support for the Armada 8k, a 2nd COMPHY controller now needs
to get supported from the CP110 slave controller. This patch adds support
for this 2nd contoller in the COMPHY driver.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Nadav Haklai <nadavh@marvell.com>
Cc: Neta Zur Hershkovits <neta@marvell.com>
Cc: Kostya Porotchkin <kostap@marvell.com>
Cc: Omri Itach <omrii@marvell.com>
Cc: Igal Liberman <igall@marvell.com>
Cc: Haim Boot <hayim@marvell.com>
Cc: Hanna Hawa <hannah@marvell.com>
diff --git a/drivers/phy/marvell/comphy.h b/drivers/phy/marvell/comphy.h
index df5b7d5..0a15692 100644
--- a/drivers/phy/marvell/comphy.h
+++ b/drivers/phy/marvell/comphy.h
@@ -69,7 +69,7 @@
 	(0x3 << DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET)
 
 #define MAX_LANE_OPTIONS			10
-#define MAX_UTMI_PHY_COUNT			2
+#define MAX_UTMI_PHY_COUNT			3
 
 struct comphy_mux_options {
 	u32 type;