[PATCH 16/21] dt-bindings: reserved-memory: introduce designated-movable-block

[Doug Berger]

Introduce designated-movable-block.yaml to document the
devicetree binding for Designated Movable Block children of the
reserved-memory node.

Signed-off-by: Doug Berger <opendmb@xxxxxxxxx>
---
 .../designated-movable-block.yaml             | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml

diff --git a/Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml b/Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml
new file mode 100644
index 000000000000..42f846069a2e
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/designated-movable-block.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: /reserved-memory Designated Movable Block node binding
+
+maintainers:
+  - devicetree-spec@xxxxxxxxxxxxxxx
+
+allOf:
+  - $ref: "reserved-memory.yaml"
+
+properties:
+  compatible:
+    const: designated-movable-block
+    description:
+      This indicates a region of memory meant to be placed into
+      ZONE_MOVABLE.
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reusable
+
+examples:
+  - |
+      reserved-memory {
+          #address-cells = <0x2>;
+          #size-cells = <0x2>;
+
+          DMB0@10800000 {
+               compatible = "designated-movable-block";
+               reusable;
+               reg = <0x0 0x10800000 0x0 0x2d800000>;
+          };
+
+          DMB1@40000000 {
+               compatible = "designated-movable-block";
+               reusable;
+               reg = <0x0 0x40000000 0x0 0x30000000>;
+          };
+
+          DMB2@80000000 {
+               compatible = "designated-movable-block";
+               reusable;
+               reg = <0x0 0x80000000 0x0 0x2fc00000>;
+          };
+      };
-- 
2.25.1