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+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+# Copyright 2021 Joel Stanley, IBM Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/aspeed/aspeed,sbc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED Secure Boot Controller
+
+maintainers:
+ - Joel Stanley <joel@jms.id.au>
+ - Andrew Jeffery <andrew@aj.id.au>
+
+description: |
+ The ASPEED SoCs have a register bank for interacting with the secure boot
+ controller.
+
+properties:
+ compatible:
+ items:
+ - const: aspeed,ast2600-sbc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ sbc: secure-boot-controller@1e6f2000 {
+ compatible = "aspeed,ast2600-sbc";
+ reg = <0x1e6f2000 0x1000>;
+ };