mirror_ubuntu-kernels/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml

71 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pwm/pwm-amlogic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic PWM
maintainers:
- Heiner Kallweit <hkallweit1@gmail.com>
allOf:
- $ref: pwm.yaml#
properties:
compatible:
oneOf:
- enum:
- amlogic,meson8b-pwm
- amlogic,meson-gxbb-pwm
- amlogic,meson-gxbb-ao-pwm
- amlogic,meson-axg-ee-pwm
- amlogic,meson-axg-ao-pwm
- amlogic,meson-g12a-ee-pwm
- amlogic,meson-g12a-ao-pwm-ab
- amlogic,meson-g12a-ao-pwm-cd
- amlogic,meson-s4-pwm
- items:
- const: amlogic,meson-gx-pwm
- const: amlogic,meson-gxbb-pwm
- items:
- const: amlogic,meson-gx-ao-pwm
- const: amlogic,meson-gxbb-ao-pwm
- items:
- const: amlogic,meson8-pwm
- const: amlogic,meson8b-pwm
reg:
maxItems: 1
clocks:
minItems: 1
maxItems: 2
clock-names:
oneOf:
- items:
- enum: [clkin0, clkin1]
- items:
- const: clkin0
- const: clkin1
"#pwm-cells":
const: 3
required:
- compatible
- reg
additionalProperties: false
examples:
- |
pwm@8550 {
compatible = "amlogic,meson-gxbb-pwm";
reg = <0x08550 0x10>;
clocks = <&xtal>, <&xtal>;
clock-names = "clkin0", "clkin1";
#pwm-cells = <3>;
};