[PATCH v2] dt-bindings: arm: vt8500: via,vt8500-pmc: Convert to DT Schema

From: Udaya Kiran Challa

Date: Sun May 31 2026 - 13:16:30 EST


Convert the VIA/Wondermedia VT8500 Power Management controller binding
from the legacy text format to DT schema.

Signed-off-by: Udaya Kiran Challa <challauday369@xxxxxxxxx>
---
Changelog:
Changes since v1:
- Make child node binding constrained
- Fix example to include the clock container node
- Fix maintainers list

Link to v1:https://lore.kernel.org/all/20260524110047.37590-1-challauday369@xxxxxxxxx/
---
.../bindings/arm/vt8500/via,vt8500-pmc.txt | 13 -----
.../bindings/arm/vt8500/via,vt8500-pmc.yaml | 53 +++++++++++++++++++
2 files changed, 53 insertions(+), 13 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt
create mode 100644 Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.yaml

diff --git a/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt
deleted file mode 100644
index 521b9c7de933..000000000000
--- a/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-VIA/Wondermedia VT8500 Power Management Controller
------------------------------------------------------
-
-Required properties:
-- compatible : "via,vt8500-pmc"
-- reg : Should contain 1 register ranges(address and length)
-
-Example:
-
- pmc@d8130000 {
- compatible = "via,vt8500-pmc";
- reg = <0xd8130000 0x1000>;
- };
diff --git a/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.yaml b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.yaml
new file mode 100644
index 000000000000..e340281e5726
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/vt8500/via,vt8500-pmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VIA/Wondermedia VT8500 Power Management Controller
+
+maintainers:
+ - Alexey Charkov <alchark@xxxxxxxxx>
+ - Krzysztof Kozlowski <krzk@xxxxxxxxxx>
+
+description:
+ The VIA/Wondermedia Power Management Controller provides register access for
+ clock and power management functions on VT8500 and WM8xxx series SoCs.
+
+properties:
+ compatible:
+ const: via,vt8500-pmc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ type: object
+ description: Container node for VT8500/WM8xxx clock provider nodes.
+ properties:
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ additionalProperties: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pmc@d8130000 {
+ compatible = "via,vt8500-pmc";
+ reg = <0xd8130000 0x1000>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
--
2.43.0