armv8: Add workaround for USB erratum A-050106

USB3.0 Receiver needs to enable fixed equalization
for each of PHY instances in an SOC. This is similar
to erratum A-009007, but this one is for LX2160A,
and the register value is different.

Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index f1578b1..0de840a 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -219,6 +219,7 @@
 	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_EC1
 	select SYS_FSL_EC2
+	select SYS_FSL_ERRATUM_A050106
 	select SYS_FSL_HAS_RGMII
 	select SYS_FSL_HAS_SEC
 	select SYS_FSL_HAS_CCN508
@@ -348,6 +349,14 @@
 config SYS_FSL_ERRATUM_A009798
 	bool "Workaround for USB PHY erratum A009798"
 
+config SYS_FSL_ERRATUM_A050106
+	bool "Workaround for USB PHY erratum A050106"
+	help
+	  USB3.0 Receiver needs to enable fixed equalization
+	  for each of PHY instances in an SOC. This is similar
+	  to erratum A-009007, but this one is for LX2160A,
+	  and the register value is different.
+
 config SYS_FSL_ERRATUM_A010315
 	bool "Workaround for PCIe erratum A010315"