Commit 1517d90c authored by David Lechner's avatar David Lechner Committed by Jonathan Cameron
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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: default avatarDavid Lechner <david@lechnology.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 7cabf925
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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>;
    };

...