[PATCH 09/18] dt-bindings: pwm: Add bindings for sl28cpld PWM controller

[Michael Walle <michael@walle.cc>]

This adds device tree bindings for the PWM controller of the sl28cpld
management controller.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 .../bindings/pwm/kontron,sl28cpld-pwm.yaml    | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml

diff --git a/Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml b/Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
new file mode 100644
index 000000000000..f4640dbae692
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/kontron,sl28cpld-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PWM driver for the sl28cpld board management controller
+
+maintainers:
+  - Michael Walle <michael@walle.cc>
+
+description: |
+  This module is part of the sl28cpld multi-function device. For more
+  details see Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml.
+
+allOf:
+  - $ref: pwm.yaml#
+
+properties:
+  compatible:
+    const: kontron,sl28cpld-pwm
+
+  reg:
+    maxItems: 1
+    description: Instance number of the PWM controller
+
+  "#pwm-cells":
+    const: 2
+
+required:
+  - compatible
+
+additionalProperties: false
-- 
2.20.1