| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [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/ti,omap-dmtimer-pwm.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: TI dual mode timer PWM controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Tony Lindgren <tony@atomide.com> |
| 11 | |
| 12 | description: |
| 13 | TI dual mode timer instances have an IO pin for PWM capability |
| 14 | |
| 15 | allOf: |
| 16 | - $ref: pwm.yaml# |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | const: ti,omap-dmtimer-pwm |
| 21 | |
| 22 | "#pwm-cells": |
| 23 | const: 3 |
| 24 | |
| 25 | ti,timers: |
| 26 | description: Timer instance phandle for the PWM |
| 27 | $ref: /schemas/types.yaml#/definitions/phandle |
| 28 | |
| 29 | ti,prescaler: |
| 30 | description: | |
| 31 | Legacy clock prescaler for timer. The timer counter is prescaled |
| 32 | with 2^n where n is the prescaler. |
| 33 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 34 | enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ] |
| 35 | deprecated: true |
| 36 | |
| 37 | ti,clock-source: |
| 38 | description: | |
| 39 | Legacy clock for timer, please use assigned-clocks instead. |
| 40 | 0x00 - high-frequency system clock (timer_sys_ck) |
| 41 | 0x01 - 32-kHz always-on clock (timer_32k_ck) |
| 42 | 0x02 - external clock (timer_ext_ck, OMAP2 only) |
| 43 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 44 | enum: [ 0, 1, 2 ] |
| 45 | deprecated: true |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - ti,timers |
| 50 | |
| 51 | unevaluatedProperties: false |
| 52 | |
| 53 | examples: |
| 54 | - | |
| 55 | pwm9: pwm { |
| 56 | compatible = "ti,omap-dmtimer-pwm"; |
| 57 | ti,timers = <&timer9>; |
| 58 | #pwm-cells = <3>; |
| 59 | }; |