dt-bindings: timer: Convert csky,gx6605s-timer to DT schema

Convert the C-SKY gx6605s timer binding to DT schema format. It's a
straight-forward conversion.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Guo Ren <guoren@kernel.org>
Link: https://lore.kernel.org/r/20250506022224.2586860-1-robh@kernel.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

diff --git a/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
deleted file mode 100644 (file)
index 6b04344..0000000
--- a/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-=================
-gx6605s SOC Timer
-=================
-
-The timer is used in gx6605s soc as system timer and the driver
-contain clk event and clk source.
-
-==============================
-timer node bindings definition
-==============================
-
-       Description: Describes gx6605s SOC timer
-
-       PROPERTIES
-
-       - compatible
-               Usage: required
-               Value type: <string>
-               Definition: must be "csky,gx6605s-timer"
-       - reg
-               Usage: required
-               Value type: <u32 u32>
-               Definition: <phyaddr size> in soc from cpu view
-       - clocks
-               Usage: required
-               Value type: phandle + clock specifier cells
-               Definition: must be input clk node
-       - interrupt
-               Usage: required
-               Value type: <u32>
-               Definition: must be timer irq num defined by soc
-
-Examples:
----------
-
-       timer0: timer@20a000 {
-               compatible = "csky,gx6605s-timer";
-               reg = <0x0020a000 0x400>;
-               clocks = <&dummy_apb_clk>;
-               interrupts = <10>;
-               interrupt-parent = <&intc>;
-       };

diff --git a/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.yaml b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.yaml
new file mode 100644 (file)
index 0000000..888fc81
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/csky,gx6605s-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: gx6605s SOC Timer
+
+maintainers:
+  - Guo Ren <guoren@kernel.org>
+
+properties:
+  compatible:
+    const: csky,gx6605s-timer
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    timer@20a000 {
+        compatible = "csky,gx6605s-timer";
+        reg = <0x0020a000 0x400>;
+        clocks = <&dummy_apb_clk>;
+        interrupts = <10>;
+    };