linux-kernel - [PATCH 1/2] dt-bindings: mips: lantiq: Document Lantiq Xway GPTU

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Message-ID: <20250814093704.3197030-1-olek2@wp.pl>
Date: Thu, 14 Aug 2025 11:36:59 +0200
From: Aleksander Jan Bajkowski <olek2@...pl>
To: tsbogend@...ha.franken.de,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	olek2@...pl,
	linux-mips@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: mips: lantiq: Document Lantiq Xway GPTU

The Lantiq SoC has six built-in 16-bit general purpose timers (GPTU).

Signed-off-by: Aleksander Jan Bajkowski <olek2@...pl>
---
 .../mips/lantiq/lantiq,gptu-xway.yaml         | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mips/lantiq/lantiq,gptu-xway.yaml

diff --git a/Documentation/devicetree/bindings/mips/lantiq/lantiq,gptu-xway.yaml b/Documentation/devicetree/bindings/mips/lantiq/lantiq,gptu-xway.yaml
new file mode 100644
index 000000000000..fcfc634dd391
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/lantiq/lantiq,gptu-xway.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/lantiq/lantiq,gptu-xway.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq Xway SoC series General Purpose Timer Unit (GPTU)
+
+maintainers:
+  - Aleksander Jan Bajkowski <olek2@...pl>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - lantiq,gptu-xway
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 6
+    maxItems: 6
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    gptu@...0a00 {
+        compatible = "lantiq,gptu-xway";
+        reg = <0xe100a00 0x100>;
+        interrupt-parent = <&icu0>;
+        interrupts = <126>, <127>, <128>, <129> ,<130>, <131>;
+    };
-- 
2.47.2