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>
This commit is contained in:
David Lechner 2019-09-01 17:58:23 -05:00 коммит произвёл Jonathan Cameron
Родитель 7cabf9251a
Коммит 1517d90cfa
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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/counter/ti-eqep.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module
maintainers:
- David Lechner <david@lechnology.com>
properties:
compatible:
const: ti,am3352-eqep
reg:
maxItems: 1
interrupts:
description: The eQEP event interrupt
maxItems: 1
clocks:
description: The clock that determines the SYSCLKOUT rate for the eQEP
peripheral.
maxItems: 1
clock-names:
const: sysclkout
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
additionalProperties: false
examples:
- |
eqep0: counter@180 {
compatible = "ti,am3352-eqep";
reg = <0x180 0x80>;
clocks = <&l4ls_gclk>;
clock-names = "sysclkout";
interrupts = <79>;
};
...