[PATCH v3 25/26] dt-bindings: reserved-memory: Add Google Kinfo Pixel reserved memory

[Mukesh Ojha]

Add documentation for Google Kinfo Pixel reserved memory area.

Co-developed-by: Eugen Hristev <eugen.hristev@xxxxxxxxxx>
Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxx>
Signed-off-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
---
 .../reserved-memory/google,debug-kinfo.yaml        | 48 ++++++++++++++++++++++
 MAINTAINERS                                        |  6 +++
 2 files changed, 54 insertions(+)

diff --git a/Documentation/devicetree/bindings/reserved-memory/google,debug-kinfo.yaml b/Documentation/devicetree/bindings/reserved-memory/google,debug-kinfo.yaml
new file mode 100644
index 000000000000..d260c2d5f70b
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/google,debug-kinfo.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/google,debug-kinfo.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google Pixel Kinfo reserved memory
+
+maintainers:
+  - Eugen Hristev <eugen.hristev@xxxxxxxxxx>
+  - Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
+
+description:
+  Reserved memory region for storing kernel debugging information that
+  can be read by firmware and bootloader on Google Pixel platforms.
+
+allOf:
+  - $ref: reserved-memory.yaml
+
+properties:
+  compatible:
+    const: google,debug-kinfo
+
+  reg:
+    maxItems: 1
+    description: >
+      Page-aligned region of memory containing debugging data of the
+      running kernel.
+
+required:
+  - compatible
+  - reg
+  - no-map
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    reserved-memory {
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        debug-kinfo@fa00000 {
+            compatible = "google,debug-kinfo";
+            reg = <0xfa00000 0x1000>;
+            no-map;
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index fdad8ef377c8..2d816d783024 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16901,6 +16901,12 @@ F:	Documentation/dev-tools/meminspect.rst
 F:	include/linux/meminspect.h
 F:	kernel/meminspect/*
 
+MEMINSPECT KINFO DRIVER
+M:	Eugen Hristev <eugen.hristev@xxxxxxxxxx>
+M:	Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
+S:	Maintained
+F:	Documentation/devicetree/bindings/reserved-memory/google,debug-kinfo.yaml
+
 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
 M:	Mike Rapoport <rppt@xxxxxxxxxx>
 L:	linux-mm@xxxxxxxxx

-- 
2.53.0