fix(drivers/marvell/comphy-3700): fix Generation Setting registers names

According to Functional Specification, the common PHY register at offset
0x3f is actually Generation 3 Setting 2, while the register at offset
0x112 is Generation 2 Setting 3.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Change-Id: I4626672cbee2d08da1da7839a3cf3f90e78fa101
diff --git a/drivers/marvell/comphy/phy-comphy-3700.c b/drivers/marvell/comphy/phy-comphy-3700.c
index 83e697f..f117f5f 100644
--- a/drivers/marvell/comphy/phy-comphy-3700.c
+++ b/drivers/marvell/comphy/phy-comphy-3700.c
@@ -693,7 +693,7 @@
 	 */
 	mask = G3_TX_SSC_AMP_MASK | G3_VREG_RXTX_MAS_ISET_MASK |
 		RSVD_PH03FH_6_0_MASK;
-	usb3_reg_set(reg_base, COMPHY_REG_GEN2_SET_3,
+	usb3_reg_set(reg_base, COMPHY_REG_GEN3_SET_2,
 		     G3_VREG_RXTX_MAS_ISET_60U, mask);
 
 	/*
@@ -769,7 +769,7 @@
 	/*
 	 * 15. Set capacitor value for FFE gain peaking to 0xF
 	 */
-	usb3_reg_set(reg_base, COMPHY_REG_GEN3_SETTINGS_3,
+	usb3_reg_set(reg_base, COMPHY_REG_GEN2_SETTINGS_3,
 		     COMPHY_GEN_FFE_CAP_SEL_VALUE, COMPHY_GEN_FFE_CAP_SEL_MASK);
 
 	/*