dt-bindings: counter: new bindings for TI eQEP
This documents device tree binding for the Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module found in various TI SoCs. Signed-off-by: David Lechner <david@lechnology.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/counter/ti-eqep.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module
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maintainers:
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- David Lechner <david@lechnology.com>
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properties:
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compatible:
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const: ti,am3352-eqep
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reg:
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maxItems: 1
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interrupts:
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description: The eQEP event interrupt
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maxItems: 1
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clocks:
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description: The clock that determines the SYSCLKOUT rate for the eQEP
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peripheral.
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maxItems: 1
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clock-names:
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const: sysclkout
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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additionalProperties: false
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examples:
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- |
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eqep0: counter@180 {
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compatible = "ti,am3352-eqep";
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reg = <0x180 0x80>;
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clocks = <&l4ls_gclk>;
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clock-names = "sysclkout";
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interrupts = <79>;
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};
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...
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