ARM: kirkwood: Add device-tree for netspace & inetspace

Import the dts files from Linux 4.17 and enable CONFIG_OF_CONTROL.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/arch/arm/dts/kirkwood-is2.dts b/arch/arm/dts/kirkwood-is2.dts
new file mode 100644
index 0000000..1bc16a5
--- /dev/null
+++ b/arch/arm/dts/kirkwood-is2.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include <dt-bindings/leds/leds-ns2.h>
+#include "kirkwood-ns2-common.dtsi"
+
+/ {
+	model = "LaCie Internet Space v2";
+	compatible = "lacie,inetspace_v2", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x8000000>;
+	};
+
+	ocp@f1000000 {
+		sata@80000 {
+			pinctrl-0 = <&pmx_ns2_sata0>;
+			pinctrl-names = "default";
+			status = "okay";
+			nr-ports = <1>;
+		};
+	};
+
+	ns2-leds {
+		compatible = "lacie,ns2-leds";
+
+		blue-sata {
+			label = "ns2:blue:sata";
+			slow-gpio = <&gpio0 29 0>;
+			cmd-gpio = <&gpio0 30 0>;
+			modes-map = <NS_V2_LED_OFF  1 0
+				     NS_V2_LED_ON   0 1
+				     NS_V2_LED_ON   1 1
+				     NS_V2_LED_SATA 0 0>;
+		};
+	};
+};
+
+&ethphy0 { reg = <8>; };