Thierry Reding 3f0565451c dt-bindings: pwm: Avoid selecting schema on node name match
Currently any node whose name starts with the "pwm-" prefix will match
this schema and in turn required the "#pwm-cells" property. Avoid this
by marking the schema with select: false, therefore only activating the
schema when directly included from a PWM controller schema file.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2021-12-09 18:17:02 +01:00

35 lines
640 B
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/pwm/pwm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: PWM controllers (providers)
maintainers:
- Thierry Reding <thierry.reding@gmail.com>
select: false
properties:
$nodename:
pattern: "^pwm(@.*|-[0-9a-f])*$"
"#pwm-cells":
description:
Number of cells in a PWM specifier.
required:
- "#pwm-cells"
additionalProperties: true
examples:
- |
pwm: pwm@1c20e00 {
compatible = "allwinner,sun7i-a20-pwm";
reg = <0x01c20e00 0xc>;
clocks = <&osc24M>;
#pwm-cells = <3>;
};