ARM: dts: imx: m53menlo: Import M53Menlo DT from Linux

Import iMX53 M53Menlo device tree from Linux next-20190607 3f310e51ceb1 .
Enable DT control in full U-Boot . Add U-Boot extras into separate DTSi,
the GPIO controllers need to be inited early, otherwise m53_set_clock()
won't be able to detect the correct CPU clock frequency by reading the
GPIO.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>

1 files changed, 42 insertions, 0 deletions

diff --git a/arch/arm/dts/imx53-m53menlo-u-boot.dtsi b/arch/arm/dts/imx53-m53menlo-u-boot.dtsi
new file mode 100644
index 0000000000..329fa3b5e2
--- /dev/null
+++ b/arch/arm/dts/imx53-m53menlo-u-boot.dtsi
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2019 Marek Vasut <marex@denx.de>
+ */
+
+/ {
+	soc {
+		u-boot,dm-pre-reloc;
+
+		aips@50000000 {
+			u-boot,dm-pre-reloc;
+		};
+	};
+};
+
+&gpio1 {
+	u-boot,dm-pre-reloc;
+};
+
+&gpio2 {
+	u-boot,dm-pre-reloc;
+};
+
+&gpio3 {
+	u-boot,dm-pre-reloc;
+};
+
+&gpio4 {
+	u-boot,dm-pre-reloc;
+};
+
+&gpio5 {
+	u-boot,dm-pre-reloc;
+};
+
+&gpio6 {
+	u-boot,dm-pre-reloc;
+};
+
+&gpio7 {
+	u-boot,dm-pre-reloc;
+};