linux-kernel - [PATCH] dt-bindings: serial: Convert altr,uart-1.0 to DT schema

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Message-ID: <20250506220004.2545130-1-robh@kernel.org>
Date: Tue,  6 May 2025 17:00:03 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Dinh Nguyen <dinguyen@...nel.org>
Cc: linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: [PATCH] dt-bindings: serial: Convert altr,uart-1.0 to DT schema

Convert the Altera JTAG UART binding to DT schema. The "ALTR,uart-1.0"
compatible has long been deprecated, so drop it.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 .../bindings/serial/altera_uart.txt           |  8 ------
 .../bindings/serial/altr,uart-1.0.yaml        | 25 +++++++++++++++++++
 2 files changed, 25 insertions(+), 8 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/serial/altera_uart.txt
 create mode 100644 Documentation/devicetree/bindings/serial/altr,uart-1.0.yaml

diff --git a/Documentation/devicetree/bindings/serial/altera_uart.txt b/Documentation/devicetree/bindings/serial/altera_uart.txt
deleted file mode 100644
index 81bf7ffb1a81..000000000000
--- a/Documentation/devicetree/bindings/serial/altera_uart.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-Altera UART
-
-Required properties:
-- compatible : should be "ALTR,uart-1.0" <DEPRECATED>
-- compatible : should be "altr,uart-1.0"
-
-Optional properties:
-- clock-frequency : frequency of the clock input to the UART
diff --git a/Documentation/devicetree/bindings/serial/altr,uart-1.0.yaml b/Documentation/devicetree/bindings/serial/altr,uart-1.0.yaml
new file mode 100644
index 000000000000..72d4972e1e22
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/altr,uart-1.0.yaml
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/altr,uart-1.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Altera UART
+
+maintainers:
+  - Dinh Nguyen <dinguyen@...nel.org>
+
+allOf:
+  - $ref: /schemas/serial/serial.yaml#
+
+properties:
+  compatible:
+    const: altr,uart-1.0
+
+  clock-frequency:
+    description: Frequency of the clock input to the UART.
+
+required:
+  - compatible
+
+unevaluatedProperties: false
-- 
2.47.2