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From: Jiaxun Yang <jiaxun.yang@flygoat.com>
Date: Tue, 07 May 2024 10:01:52 +0100
Subject: [PATCH 4/5] dt-bindings: mips: Document mti,mips-cm
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Message-Id: <20240507-cm_probe-v1-4-11dbfd598f3c@flygoat.com>
References: <20240507-cm_probe-v1-0-11dbfd598f3c@flygoat.com>
In-Reply-To: <20240507-cm_probe-v1-0-11dbfd598f3c@flygoat.com>
To: Paul Burton <paulburton@kernel.org>, 
 Thomas Bogendoerfer <tsbogend@alpha.franken.de>, 
 Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, 
 Conor Dooley <conor+dt@kernel.org>
Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, 
 devicetree@vger.kernel.org, Jiaxun Yang <jiaxun.yang@flygoat.com>

Add devicetree binding documentation for MIPS Coherence Manager.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 .../devicetree/bindings/mips/mips-cm.yaml          | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/Documentation/devicetree/bindings/mips/mips-cm.yaml b/Documentation/devicetree/bindings/mips/mips-cm.yaml
new file mode 100644
index 000000000000..b92b008d7758
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/mips-cm.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/mips-cm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPS Coherence Manager
+
+description: |
+  Defines a location of the MIPS Coherence Manager registers.
+
+maintainers:
+  - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+properties:
+  compatible:
+    const: mti,mips-cm
+
+  reg:
+    description: |
+      Base address and size of an unoccupied memory region, which will be
+      used to map the MIPS CM registers block.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    cm@1fbf8000 {
+      compatible = "mti,mips-cm";
+      reg = <0x1bde8000 0x8000>;
+    };
+...

-- 
2.34.1