[PATCH] dt-bindings: serial: Convert arm,mps2-uart to DT schema

[PATCH] dt-bindings: serial: Convert arm,mps2-uart to DT schema

[Rob Herring (Arm)]

Convert the Arm MPS2 UART binding to DT schema. It is a straight-forward
conversion.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 .../bindings/serial/arm,mps2-uart.txt         | 19 --------
 .../bindings/serial/arm,mps2-uart.yaml        | 46 +++++++++++++++++++
 2 files changed, 46 insertions(+), 19 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/serial/arm,mps2-uart.txt
 create mode 100644 Documentation/devicetree/bindings/serial/arm,mps2-uart.yaml

diff --git a/Documentation/devicetree/bindings/serial/arm,mps2-uart.txt b/Documentation/devicetree/bindings/serial/arm,mps2-uart.txt
deleted file mode 100644
index 128cc6aed001..000000000000
--- a/Documentation/devicetree/bindings/serial/arm,mps2-uart.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-ARM MPS2 UART
-
-Required properties:
-- compatible	: Should be "arm,mps2-uart"
-- reg		: Address and length of the register set
-- interrupts	: Reference to the UART RX, TX and overrun interrupts
-
-Required clocking property:
-- clocks	  : The input clock of the UART
-
-
-Examples:
-
-uart0: serial@40004000 {
-	compatible = "arm,mps2-uart";
-	reg = <0x40004000 0x1000>;
-	interrupts = <0 1 12>;
-	clocks = <&sysclk>;
-};
diff --git a/Documentation/devicetree/bindings/serial/arm,mps2-uart.yaml b/Documentation/devicetree/bindings/serial/arm,mps2-uart.yaml
new file mode 100644
index 000000000000..4a8df078e6f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/arm,mps2-uart.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/arm,mps2-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm MPS2 UART
+
+maintainers:
+  - Vladimir Murzin <vladimir.murzin@arm.com>
+
+allOf:
+  - $ref: /schemas/serial/serial.yaml#
+
+properties:
+  compatible:
+    const: arm,mps2-uart
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: RX interrupt
+      - description: TX interrupt
+      - description: Overrun interrupt
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    serial@40004000 {
+        compatible = "arm,mps2-uart";
+        reg = <0x40004000 0x1000>;
+        interrupts = <0>, <1>, <12>;
+        clocks = <&sysclk>;
+    };
-- 
2.47.2

Re: [PATCH] dt-bindings: serial: Convert arm,mps2-uart to DT schema

[Sudeep Holla]

On Tue, May 06, 2025 at 05:00:11PM -0500, Rob Herring (Arm) wrote:
> Convert the Arm MPS2 UART binding to DT schema. It is a straight-forward
> conversion.
>

Thanks for doing this. FWIW:

Acked-by: Sudeep Holla <sudeep.holla@arm.com>

-- 
Regards,
Sudeep