linux-kernel - [PATCH] dt-bindings: timer: Convert st,spear-timer to DT schema

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Message-ID: <20250506022326.2589389-1-robh@kernel.org>
Date: Mon,  5 May 2025 21:23:25 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Daniel Lezcano <daniel.lezcano@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Viresh Kumar <vireshk@...nel.org>,
	Shiraz Hashim <shiraz.linux.kernel@...il.com>
Cc: linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: [PATCH] dt-bindings: timer: Convert st,spear-timer to DT schema

Convert the ST SPEAr Timer binding to DT schema format. It's a
straight-forward conversion.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 .../bindings/timer/st,spear-timer.txt         | 16 ---------
 .../bindings/timer/st,spear-timer.yaml        | 36 +++++++++++++++++++
 2 files changed, 36 insertions(+), 16 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/timer/st,spear-timer.txt
 create mode 100644 Documentation/devicetree/bindings/timer/st,spear-timer.yaml

diff --git a/Documentation/devicetree/bindings/timer/st,spear-timer.txt b/Documentation/devicetree/bindings/timer/st,spear-timer.txt
deleted file mode 100644
index b5238a07da17..000000000000
--- a/Documentation/devicetree/bindings/timer/st,spear-timer.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-* SPEAr ARM Timer
-
-** Timer node required properties:
-
-- compatible : Should be:
-	"st,spear-timer"
-- reg: Address range of the timer registers
-- interrupt: Should contain the timer interrupt number
-
-Example:
-
-	timer@...00000 {
-		compatible = "st,spear-timer";
-		reg = <0xf0000000 0x400>;
-		interrupts = <2>;
-	};
diff --git a/Documentation/devicetree/bindings/timer/st,spear-timer.yaml b/Documentation/devicetree/bindings/timer/st,spear-timer.yaml
new file mode 100644
index 000000000000..9f26b5f2b38a
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/st,spear-timer.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/st,spear-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPEAr ARM Timer
+
+maintainers:
+  - Viresh Kumar <vireshk@...nel.org>
+  - Shiraz Hashim <shiraz.linux.kernel@...il.com>
+
+properties:
+  compatible:
+    const: st,spear-timer
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    timer@...00000 {
+        compatible = "st,spear-timer";
+        reg = <0xf0000000 0x400>;
+        interrupts = <2>;
+    };
-- 
2.47.2