Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/soc/fsl/Kconfig b/drivers/soc/fsl/Kconfig
index 8f80e8b..f9ad8ad 100644
--- a/drivers/soc/fsl/Kconfig
+++ b/drivers/soc/fsl/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # NXP/Freescale QorIQ series SOC drivers
 #
@@ -22,10 +23,21 @@
 config FSL_MC_DPIO
         tristate "QorIQ DPAA2 DPIO driver"
         depends on FSL_MC_BUS
+        select SOC_BUS
         help
 	  Driver for the DPAA2 DPIO object.  A DPIO provides queue and
 	  buffer management facilities for software to interact with
 	  other DPAA2 objects. This driver does not expose the DPIO
 	  objects individually, but groups them under a service layer
 	  API.
+
+config DPAA2_CONSOLE
+	tristate "QorIQ DPAA2 console driver"
+	depends on OF && (ARCH_LAYERSCAPE || COMPILE_TEST)
+	default y
+	help
+	  Console driver for DPAA2 platforms. Exports 2 char devices,
+	  /dev/dpaa2_mc_console and /dev/dpaa2_aiop_console,
+	  which can be used to dump the Management Complex and AIOP
+	  firmware logs.
 endmenu