imx6dl/imx6qdl: synchronise device trees with linux

Synchronise device trees with linux-next next-20220708.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/arch/arm/dts/imx6dl-mba6.dtsi b/arch/arm/dts/imx6dl-mba6.dtsi
index d74adf2..b749b42 100644
--- a/arch/arm/dts/imx6dl-mba6.dtsi
+++ b/arch/arm/dts/imx6dl-mba6.dtsi
@@ -1,6 +1,10 @@
-// SPDX-License-Identifier: GPL-2.0+
-//
-// Copyright (C) 2020 TQ-Systems GmbH
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2013 Sascha Hauer, Pengutronix
+ *
+ * Copyright 2013-2021 TQ-Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ */
 
 &ethphy {
 	rxdv-skew-ps = <180>;