mx7ulp_com: add support for SPL

Add EA iMX7ULP COM board support for building SPL.

Signed-off-by: Ricardo Salveti <ricardo@foundries.io>
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
diff --git a/arch/arm/dts/imx7ulp-com-u-boot.dtsi b/arch/arm/dts/imx7ulp-com-u-boot.dtsi
new file mode 100644
index 0000000..d73bfbf
--- /dev/null
+++ b/arch/arm/dts/imx7ulp-com-u-boot.dtsi
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * Copyright 2019 Foundries.io
+ */
+
+&iomuxc1 {
+	u-boot,dm-spl;
+};
+
+&ahbbridge0 {
+	u-boot,dm-spl;
+};
+
+&ahbbridge1 {
+	u-boot,dm-spl;
+};
+
+&lpuart4 {
+	u-boot,dm-spl;
+};
+
+&usbotg1 {
+	extcon = <&usbphy1>;
+	u-boot,dm-spl;
+};
+
+&usbphy1 {
+	u-boot,dm-spl;
+};
+
+&usdhc0 {
+	u-boot,dm-spl;
+};
+
+&gpio0 {
+	u-boot,dm-spl;
+};