Linux-6.18.2/Documentation/devicetree/bindings/clock/marvell,armada-3700-tbg-clock.yaml
2025-12-23 20:06:59 +08:00

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YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/marvell,armada-3700-tbg-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Marvell Armada 3700 Time Base Generator Clock
maintainers:
- Andrew Lunn <andrew@lunn.ch>
- Gregory Clement <gregory.clement@bootlin.com>
description: >
Marvell Armada 37xx SoCs provide Time Base Generator clocks which are used as
parent clocks for the peripheral clocks.
The TBG clock consumer should specify the desired clock by having the clock ID
in its "clocks" phandle cell.
The following is a list of provided IDs and clock names on Armada 3700:
0 = TBG A P
1 = TBG B P
2 = TBG A S
3 = TBG B S
properties:
compatible:
const: marvell,armada-3700-tbg-clock
reg:
maxItems: 1
clocks:
maxItems: 1
'#clock-cells':
const: 1
required:
- compatible
- reg
- '#clock-cells'
additionalProperties: false
examples:
- |
clock-controller@13200 {
compatible = "marvell,armada-3700-tbg-clock";
reg = <0x13200 0x1000>;
clocks = <&xtalclk>;
#clock-cells = <1>;
};