Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/soc/fsl/dpio/dpio.h b/drivers/soc/fsl/dpio/dpio.h
index 49194c8..da06f72 100644
--- a/drivers/soc/fsl/dpio/dpio.h
+++ b/drivers/soc/fsl/dpio/dpio.h
@@ -75,9 +75,18 @@
 			u16		token,
 			struct dpio_attr	*attr);
 
+int dpio_set_stashing_destination(struct fsl_mc_io *mc_io,
+				  u32 cmd_flags,
+				  u16 token,
+				  u8 dest);
+
 int dpio_get_api_version(struct fsl_mc_io *mc_io,
 			 u32 cmd_flags,
 			 u16 *major_ver,
 			 u16 *minor_ver);
 
+int dpio_reset(struct fsl_mc_io	*mc_io,
+	       u32 cmd_flags,
+	       u16 token);
+
 #endif /* __FSL_DPIO_H */