arm: mach-mvebu: add support for Armada 370 and Armada XP with DT

[ben.dooks@codethink.co.uk: ensure error check on of_property_read_u32]
[ben.dooks@codethink.co.uk: use mpic address instead of bus-unit's ]
[ben.dooks@codethink.co.uk: BUG_ON() if the of_iomap() fails for mpic]
[ben.dooks@codethink.co.uk: move mpic per-cpu register base ]
[ben.dooks@codethink.co.uk: number fetch should use irqd_to_hwirq()]

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Lior Amsalem <alior@marvell.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Yehuda Yitschak <yehuday@marvell.com>
Tested-by: Lior Amsalem <alior@marvell.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts
new file mode 100644
index 000000000000..f97040d4258d
--- /dev/null
+++ b/arch/arm/boot/dts/armada-xp-db.dts
@@ -0,0 +1,50 @@
+/*
+ * Device Tree file for Marvell Armada XP evaluation board
+ * (DB-78460-BP)
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Lior Amsalem <alior@marvell.com>
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+/include/ "armada-xp.dtsi"
+
+/ {
+	model = "Marvell Armada XP Evaluation Board";
+	compatible = "marvell,axp-db", "marvell,armadaxp", "marvell,armada-370-xp";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 earlyprintk";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x80000000>; /* 2 GB */
+	};
+
+	soc {
+		serial@d0012000 {
+			clock-frequency = <250000000>;
+			status = "okay";
+		};
+		serial@d0012100 {
+			clock-frequency = <250000000>;
+			status = "okay";
+		};
+		serial@d0012200 {
+			clock-frequency = <250000000>;
+			status = "okay";
+		};
+		serial@d0012300 {
+			clock-frequency = <250000000>;
+			status = "okay";
+		};
+	};
+};