arm: dt: imx6qdl: add tqma6[qdl] som on mba6 mainboard

The device trees for TQMa6x SOM support variations in
- CPU type: imx6dl- or imx6q-
- MBa6 I2C bus access: -mba6a (i2c1) or -mba6b (i2c3)
  (plus the respective common/module include trees)

- USBH1 is directly connected to a hub
- USBOTG is connected to a separate connector
  and can act as host/device or full OTG port.

Signed-off-by: Michael Krummsdorf <michael.krummsdorf@ew.tq-group.com>
diff --git a/arch/arm/dts/imx6q-tqma6a.dtsi b/arch/arm/dts/imx6q-tqma6a.dtsi
new file mode 100644
index 0000000..b252077
--- /dev/null
+++ b/arch/arm/dts/imx6q-tqma6a.dtsi
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2020 TQ-Systems GmbH
+
+#include "imx6q.dtsi"
+#include "imx6qdl-tqma6a.dtsi"
+#include "imx6qdl-tqma6.dtsi"
+
+/ {
+	memory {
+		reg = <0x10000000 0x40000000>;
+	};
+};
+