| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/pwm/pwm-tiecap.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: TI SOC ECAP based APWM controller |
| |
| maintainers: |
| - Vignesh R <vigneshr@ti.com> |
| |
| allOf: |
| - $ref: pwm.yaml# |
| |
| properties: |
| compatible: |
| oneOf: |
| - const: ti,am3352-ecap |
| - items: |
| - enum: |
| - ti,da850-ecap |
| - ti,am4372-ecap |
| - ti,dra746-ecap |
| - ti,k2g-ecap |
| - ti,am654-ecap |
| - ti,am64-ecap |
| - const: ti,am3352-ecap |
| |
| 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: |
| const: fck |
| |
| clocks: |
| maxItems: 1 |
| |
| power-domains: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - clock-names |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| ecap0: pwm@48300100 { /* ECAP on am33xx */ |
| compatible = "ti,am3352-ecap"; |
| #pwm-cells = <3>; |
| reg = <0x48300100 0x80>; |
| clocks = <&l4ls_gclk>; |
| clock-names = "fck"; |
| }; |
