65 lines
1.3 KiB
YAML
65 lines
1.3 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pwm/pwm-tiehrpwm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: TI SOC EHRPWM based PWM controller
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maintainers:
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- Vignesh R <vigneshr@ti.com>
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allOf:
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- $ref: pwm.yaml#
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properties:
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compatible:
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oneOf:
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- const: ti,am3352-ehrpwm
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- items:
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- enum:
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- ti,da850-ehrpwm
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- ti,am4372-ehrpwm
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- ti,dra746-ehrpwm
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- ti,am654-ehrpwm
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- ti,am64-epwm
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- const: ti,am3352-ehrpwm
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reg:
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maxItems: 1
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"#pwm-cells":
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const: 3
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description: |
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See pwm.yaml in this directory for a description of the cells format.
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The only third cell flag supported by this binding is PWM_POLARITY_INVERTED.
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clock-names:
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items:
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- const: tbclk
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- const: fck
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clocks:
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maxItems: 2
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power-domains:
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maxItems: 1
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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additionalProperties: false
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examples:
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- |
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ehrpwm0: pwm@48300200 { /* EHRPWM on am33xx */
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compatible = "ti,am3352-ehrpwm";
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#pwm-cells = <3>;
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reg = <0x48300200 0x100>;
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clocks = <&ehrpwm0_tbclk>, <&l4ls_gclk>;
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clock-names = "tbclk", "fck";
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};
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