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Subject[RFC PATCH 4/7] dt-bindings: reserved-memory: Support osdump module
Date
From: qiruipeng <qiruipeng@lixiang.com>

Add bindings to allow osdump module to store dump in reserved-memory
region named "osdump".

Signed-off-by: qiruipeng <qiruipeng@lixiang.com>
---
.../bindings/reserved-memory/osdump.yaml | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/reserved-memory/osdump.yaml

diff --git a/Documentation/devicetree/bindings/reserved-memory/osdump.yaml b/Documentation/devicetree/bindings/reserved-memory/osdump.yaml
new file mode 100644
index 000000000000..149bf0204e68
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/osdump.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/osdump.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OS minidump module
+
+description: |
+ Specifies that the reserved memory region can be used for OS minidump
+ module.
+
+ The "osdump" node is named after the "OS minidump" module which
+ provides an implementation of a new crash dumping solutionin in Linux.
+
+maintainers:
+ - Ruipeng Qi <ruipengqi7@gmail.com>
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ const: osdump
+
+ reg:
+ description: region of memory that can be used for OS minidump module
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ osdump: osdump@64000000 {
+ compatible = "osdump";
+ reg = <0x64000000 0x01000000>;
+ };
+ };
--
2.17.1

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