MIPS: mscc: Add serval support

Add a device trees and FIT image support for the Microsemi Serval SoC
which belongs to same family of the Ocelot SoC.

It is based on the work of Lars Povlsen <lars.povlsen@microchip.com>.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

1 files changed, 24 insertions, 0 deletions

diff --git a/arch/mips/generic/board-serval.its.S b/arch/mips/generic/board-serval.its.S
new file mode 100644
index 000000000000..4ea4fc9d757f
--- /dev/null
+++ b/arch/mips/generic/board-serval.its.S
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/ {
+	images {
+		fdt@serval_pcb105 {
+			description = "MSCC Serval PCB105 Device Tree";
+			data = /incbin/("boot/dts/mscc/serval_pcb105.dtb");
+			type = "flat_dt";
+			arch = "mips";
+			compression = "none";
+			hash@0 {
+				algo = "sha1";
+			};
+		};
+	};
+
+	configurations {
+		pcb105 {
+			description = "Serval Linux kernel";
+			kernel = "kernel@0";
+			fdt = "fdt@serval_pcb105";
+			ramdisk = "ramdisk";
+		};
+	};
+};