[PATCH v4 2/6] dt-bindings: misc: google,android-pipe: Convert to DT schema

Kuan-Wei Chiu posted 6 patches 3 weeks, 5 days ago
[PATCH v4 2/6] dt-bindings: misc: google,android-pipe: Convert to DT schema
Posted by Kuan-Wei Chiu 3 weeks, 5 days ago
Convert the Android Goldfish QEMU Pipe binding to DT schema format.
Move the file to the misc directory as it represents a miscellaneous
communication device.
Update the example node name to 'pipe' to comply with generic node
naming standards and fix the mismatch between unit address and reg
property in the original example.

Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
Changes in v4:
- Use decimal format for interrupts in the example.

 .../devicetree/bindings/goldfish/pipe.txt     | 17 ---------
 .../bindings/misc/google,android-pipe.yaml    | 38 +++++++++++++++++++
 2 files changed, 38 insertions(+), 17 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/goldfish/pipe.txt
 create mode 100644 Documentation/devicetree/bindings/misc/google,android-pipe.yaml

diff --git a/Documentation/devicetree/bindings/goldfish/pipe.txt b/Documentation/devicetree/bindings/goldfish/pipe.txt
deleted file mode 100644
index 5637ce701788..000000000000
--- a/Documentation/devicetree/bindings/goldfish/pipe.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-Android Goldfish QEMU Pipe
-
-Android pipe virtual device generated by android emulator.
-
-Required properties:
-
-- compatible : should contain "google,android-pipe" to match emulator
-- reg        : <registers mapping>
-- interrupts : <interrupt mapping>
-
-Example:
-
-	android_pipe@a010000 {
-		compatible = "google,android-pipe";
-		reg = <ff018000 0x2000>;
-		interrupts = <0x12>;
-	};
diff --git a/Documentation/devicetree/bindings/misc/google,android-pipe.yaml b/Documentation/devicetree/bindings/misc/google,android-pipe.yaml
new file mode 100644
index 000000000000..9e8046fd358d
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/google,android-pipe.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/google,android-pipe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Android Goldfish QEMU Pipe
+
+maintainers:
+  - Kuan-Wei Chiu <visitorckw@gmail.com>
+
+description:
+  Android QEMU pipe virtual device generated by Android emulator.
+
+properties:
+  compatible:
+    const: google,android-pipe
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    pipe@ff018000 {
+        compatible = "google,android-pipe";
+        reg = <0xff018000 0x2000>;
+        interrupts = <18>;
+    };
-- 
2.52.0.457.g6b5491de43-goog
Re: [PATCH v4 2/6] dt-bindings: misc: google,android-pipe: Convert to DT schema
Posted by Rob Herring (Arm) 3 weeks, 3 days ago
On Tue, 13 Jan 2026 09:25:58 +0000, Kuan-Wei Chiu wrote:
> Convert the Android Goldfish QEMU Pipe binding to DT schema format.
> Move the file to the misc directory as it represents a miscellaneous
> communication device.
> Update the example node name to 'pipe' to comply with generic node
> naming standards and fix the mismatch between unit address and reg
> property in the original example.
> 
> Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> ---
> Changes in v4:
> - Use decimal format for interrupts in the example.
> 
>  .../devicetree/bindings/goldfish/pipe.txt     | 17 ---------
>  .../bindings/misc/google,android-pipe.yaml    | 38 +++++++++++++++++++
>  2 files changed, 38 insertions(+), 17 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/goldfish/pipe.txt
>  create mode 100644 Documentation/devicetree/bindings/misc/google,android-pipe.yaml
> 

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>