| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/pwm/pwm-tiecap.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: TI SOC ECAP based APWM controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Vignesh R <vigneshr@ti.com> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: pwm.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | oneOf: |
| 18 | - const: ti,am3352-ecap |
| 19 | - items: |
| 20 | - enum: |
| 21 | - ti,da850-ecap |
| 22 | - ti,am4372-ecap |
| 23 | - ti,dra746-ecap |
| 24 | - ti,k2g-ecap |
| 25 | - ti,am654-ecap |
| 26 | - ti,am64-ecap |
| 27 | - const: ti,am3352-ecap |
| 28 | |
| 29 | reg: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | "#pwm-cells": |
| 33 | const: 3 |
| 34 | description: | |
| 35 | See pwm.yaml in this directory for a description of the cells format. |
| 36 | The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. |
| 37 | |
| 38 | clock-names: |
| 39 | const: fck |
| 40 | |
| 41 | clocks: |
| 42 | maxItems: 1 |
| 43 | |
| 44 | power-domains: |
| 45 | maxItems: 1 |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - reg |
| 50 | - clocks |
| 51 | - clock-names |
| 52 | |
| 53 | additionalProperties: false |
| 54 | |
| 55 | examples: |
| 56 | - | |
| 57 | ecap0: pwm@48300100 { /* ECAP on am33xx */ |
| 58 | compatible = "ti,am3352-ecap"; |
| 59 | #pwm-cells = <3>; |
| 60 | reg = <0x48300100 0x80>; |
| 61 | clocks = <&l4ls_gclk>; |
| 62 | clock-names = "fck"; |
| 63 | }; |