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