[PATCH v3 1/2] dt-bindings: pwm: nuvoton: Add MA35D1 pwm

[Chi-Wen Weng]

Add dt-bindings for Nuvoton MA35D1 SoC PWM controller.

Signed-off-by: Chi-Wen Weng <cwweng.linux at gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
 .../bindings/pwm/nuvoton,ma35d1-pwm.yaml      | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/nuvoton,ma35d1-pwm.yaml

diff --git a/Documentation/devicetree/bindings/pwm/nuvoton,ma35d1-pwm.yaml b/Documentation/devicetree/bindings/pwm/nuvoton,ma35d1-pwm.yaml
new file mode 100644
index 000000000000..47a59bdd14d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/nuvoton,ma35d1-pwm.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/nuvoton,ma35d1-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35D1 PWM controller
+
+maintainers:
+  - Chi-Wen Weng <cwweng at nuvoton.com>
+
+allOf:
+  - $ref: pwm.yaml#
+
+properties:
+  compatible:
+    enum:
+      - nuvoton,ma35d1-pwm
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  "#pwm-cells":
+    const: 3
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/nuvoton,ma35d1-clk.h>
+
+    pwm at 40580000 {
+      compatible = "nuvoton,ma35d1-pwm";
+      reg = <0x40580000 0x400>;
+      clocks = <&clk EPWM0_GATE>;
+      #pwm-cells = <3>;
+    };
-- 
2.25.1