diff mbox series

[v2,1/2] dt-bindings: pwm: sophgo: add pwm for Sophgo CV1800 series SoC

Message ID 20240212121729.1086718-2-qiujingbao.dlmu@gmail.com
State New
Headers
Series [v2,1/2] dt-bindings: pwm: sophgo: add pwm for Sophgo CV1800 series SoC |

Commit Message

Jingbao Qiu Feb. 12, 2024, 12:17 p.m. UTC 
  Add devicetree binding to describe the PWM for Sophgo CV1800 SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@gmail.com>
---
 .../bindings/pwm/sophgo,cv1800-pwm.yaml       | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml b/Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml
new file mode 100644
index 000000000000..b5b819d780f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml
@@ -0,0 +1,45 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/sophgo,cv1800-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV1800 PWM controller
+
+maintainers:
+  - Jingbao Qiu <qiujingbao.dlmu@gmail.com>
+
+description:
+  The chip provides a set of four independent PWM channel outputs.
+
+allOf:
+  - $ref: pwm.yaml#
+
+properties:
+  compatible:
+    const: sophgo,cv1800-pwm
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  "#pwm-cells":
+    const: 3
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    pwm0: pwm@3060000 {
+        compatible = "sophgo,cv1800-pwm";
+        reg = <0x3060000 0x1000>;
+        clocks = <&clk 60>;
+        #pwm-cells = <3>;
+    };