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# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/ti/ti,interface-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments interface clock.
maintainers:
- Tero Kristo <kristo@kernel.org>
description: |
This clock is quite much similar to the basic gate-clock[1], however,
it supports a number of additional features, including
companion clock finding (match corresponding functional gate
clock) and hardware autoidle enable / disable.
[1] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml
properties:
compatible:
enum:
- ti,omap3-interface-clock # basic OMAP3 interface clock
- ti,omap3-no-wait-interface-clock # interface clock which has no hardware
# capability for waiting clock to be ready
- ti,omap3-hsotgusb-interface-clock # interface clock with USB specific HW handling
- ti,omap3-dss-interface-clock # interface clock with DSS specific HW handling
- ti,omap3-ssi-interface-clock # interface clock with SSI specific HW handling
- ti,am35xx-interface-clock # interface clock with AM35xx specific HW handling
- ti,omap2430-interface-clock # interface clock with OMAP2430 specific HW handling
"#clock-cells":
const: 0
clocks:
maxItems: 1
clock-output-names:
maxItems: 1
reg:
maxItems: 1
ti,bit-shift:
description:
bit shift for the bit enabling/disabling the clock
$ref: /schemas/types.yaml#/definitions/uint32
default: 0
maximum: 31
required:
- compatible
- clocks
- '#clock-cells'
- reg
additionalProperties: false
examples:
- |
bus {
#address-cells = <1>;
#size-cells = <0>;
aes1_ick: clock-controller@3 {
#clock-cells = <0>;
compatible = "ti,omap3-interface-clock";
clocks = <&security_l4_ick2>;
reg = <3>;
};
};
|
