[v9,1/4] dt-bindings: pwm: Add bindings for OpenCores PWM Controller
Commit Message
Add bindings for OpenCores PWM Controller.
Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
---
.../bindings/pwm/opencores,pwm.yaml | 55 +++++++++++++++++++
1 file changed, 55 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pwm/opencores,pwm.yaml
Comments
On Fri, Dec 08, 2023 at 05:42:06PM +0800, William Qiu wrote:
> Add bindings for OpenCores PWM Controller.
>
> Signed-off-by: William Qiu <william.qiu@starfivetech.com>
> Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Cheers,
Conor.
> ---
> .../bindings/pwm/opencores,pwm.yaml | 55 +++++++++++++++++++
> 1 file changed, 55 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pwm/opencores,pwm.yaml
>
> diff --git a/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml b/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml
> new file mode 100644
> index 000000000000..0b85dd861dfd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml
> @@ -0,0 +1,55 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pwm/opencores,pwm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: OpenCores PWM controller
> +
> +maintainers:
> + - William Qiu <william.qiu@starfivetech.com>
> +
> +description:
> + The OpenCores PTC ip core contains a PWM controller. When operating in PWM
> + mode, the PTC core generates binary signal with user-programmable low and
> + high periods. All PTC counters and registers are 32-bit.
> +
> +allOf:
> + - $ref: pwm.yaml#
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - starfive,jh7100-pwm
> + - starfive,jh7110-pwm
> + - const: opencores,pwm-v1
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + resets:
> + maxItems: 1
> +
> + "#pwm-cells":
> + const: 3
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + pwm@12490000 {
> + compatible = "starfive,jh7110-pwm", "opencores,pwm-v1";
> + reg = <0x12490000 0x10000>;
> + clocks = <&clkgen 181>;
> + resets = <&rstgen 109>;
> + #pwm-cells = <3>;
> + };
> --
> 2.34.1
>
new file mode 100644
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/opencores,pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OpenCores PWM controller
+
+maintainers:
+ - William Qiu <william.qiu@starfivetech.com>
+
+description:
+ The OpenCores PTC ip core contains a PWM controller. When operating in PWM
+ mode, the PTC core generates binary signal with user-programmable low and
+ high periods. All PTC counters and registers are 32-bit.
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - starfive,jh7100-pwm
+ - starfive,jh7110-pwm
+ - const: opencores,pwm-v1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm@12490000 {
+ compatible = "starfive,jh7110-pwm", "opencores,pwm-v1";
+ reg = <0x12490000 0x10000>;
+ clocks = <&clkgen 181>;
+ resets = <&rstgen 109>;
+ #pwm-cells = <3>;
+ };