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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/pwm-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: An external clock signal driven by a PWM pin.
maintainers:
- Philipp Zabel <p.zabel@pengutronix.de>
properties:
compatible:
const: pwm-clock
'#clock-cells':
const: 0
clock-frequency:
description: Exact output frequency, in case the PWM period is not exact
but was rounded to nanoseconds.
clock-output-names:
maxItems: 1
pwms:
maxItems: 1
required:
- compatible
- '#clock-cells'
- pwms
additionalProperties: false
examples:
- |
clock {
compatible = "pwm-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
clock-output-names = "mipi_mclk";
pwms = <&pwm2 0 40>; /* 1 / 40 ns = 25 MHz */
};
...
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