Messages in this thread Patch in this message | | | From | William Qiu <> | Subject | [PATCH v8 1/4] dt-bindings: pwm: Add bindings for OpenCores PWM Controller | Date | Wed, 29 Nov 2023 17:27:29 +0800 |
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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 | 56 +++++++++++++++++++ 1 file changed, 56 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..133f2cd417f0 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml @@ -0,0 +1,56 @@ +# 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: + 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: + oneOf: + - 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
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