Messages in this thread Patch in this message | | | From | William Qiu <> | Subject | [PATCH v6 1/4] dt-bindings: pwm: Add OpenCores PWM module | Date | Fri, 20 Oct 2023 18:37:38 +0800 |
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Add documentation to describe OpenCores Pulse Width Modulation controller driver.
Signed-off-by: William Qiu <william.qiu@starfivetech.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Hal Feng <hal.feng@starfivetech.com> --- .../bindings/pwm/opencores,pwm-ocores.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/opencores,pwm-ocores.yaml
diff --git a/Documentation/devicetree/bindings/pwm/opencores,pwm-ocores.yaml b/Documentation/devicetree/bindings/pwm/opencores,pwm-ocores.yaml new file mode 100644 index 000000000000..0f6a3434f155 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/opencores,pwm-ocores.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/opencores,pwm-ocores.yaml# +$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: + enum: + - opencores,pwm-ocores + - starfive,jh71x0-pwm + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + pwm@12490000 { + compatible = "opencores,pwm-ocores"; + reg = <0x12490000 0x10000>; + clocks = <&clkgen 181>; + resets = <&rstgen 109>; + #pwm-cells = <3>; + }; -- 2.34.1
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