ARM: dts: ixp4xx: Add Intel IXDP425 etc reference designs

The IXDP425, IXCDP1100, KIXRP435 and IXDP465 are similar Intel reference
designs for IXP42x, IXP43x and IXP4[56]x.

This adds device trees for these so the board files can be migrated.

Cc: Deepak Saxena <dsaxena@plexity.net>
Cc: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 38 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/intel-ixp46x-ixdp465.dts b/arch/arm/boot/dts/intel-ixp46x-ixdp465.dts
new file mode 100644
index 000000000000..a062cd1a6588
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp46x-ixdp465.dts
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Device Tree file for the Intel IXDP465 Control Plane processor reference
+ * design, codename "BMP".
+ */
+
+/dts-v1/;
+
+#include "intel-ixp45x-ixp46x.dtsi"
+#include "intel-ixp4xx-reference-design.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Intel IXDP465 BMP Reference Design";
+	compatible = "intel,ixdp465", "intel,ixp46x";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	soc {
+		bus@c4000000 {
+			flash@0,0 {
+				compatible = "intel,ixp4xx-flash", "cfi-flash";
+				bank-width = <2>;
+				/* Enable writes on the expansion bus */
+				intel,ixp4xx-eb-write-enable = <1>;
+				/* 32 MB of Flash mapped in at CS0 and CS1 */
+				reg = <0 0x00000000 0x2000000>;
+
+				partitions {
+					compatible = "redboot-fis";
+					/* Eraseblock at 0x1fe0000 */
+					fis-index-block = <0xff>;
+				};
+			};
+		};
+		/* TODO: configure ethernet etc */
+	};
+};