arm: add support for PDU001

This patch adds support for the PDU001 board.

Signed-off-by: Felix Brack <fb@ltec.ch>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/dts/am335x-pdu001-u-boot.dtsi b/arch/arm/dts/am335x-pdu001-u-boot.dtsi
new file mode 100644
index 0000000..0dcffd5
--- /dev/null
+++ b/arch/arm/dts/am335x-pdu001-u-boot.dtsi
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2018 EETS GmbH - https://www.eets.ch/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/ {
+	ocp {
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&l4_wkup {
+	u-boot,dm-pre-reloc;
+};
+
+&scm {
+	u-boot,dm-pre-reloc;
+};
+
+&am33xx_pinmux {
+	u-boot,dm-pre-reloc;
+};
+
+&uart3_pins {
+	u-boot,dm-pre-reloc;
+};
+
+&uart3 {
+	u-boot,dm-pre-reloc;
+};
+
+&mmc1_pins {
+	u-boot,dm-pre-reloc;
+};
+
+&mmc2_pins {
+	u-boot,dm-pre-reloc;
+};