linux-loongson/Documentation/devicetree/bindings/counter/ti-eqep.yaml
Judith Mendez 151ebcf079 dt-bindings: counter: Add new ti,am62-eqep compatible
Add new compatible ti,am62-eqep for TI K3 devices. If a device
uses this compatible, require power-domains property.

Since there is only one functional and interface clock for eqep,
clock-names is not really required, so removed from required
section, make it optional for ti,am3352-eqep compatible, and
update the example.

The clock-name also changed for TI K3 SoCs so do not allow
clock-names property for the new compatible.

Signed-off-by: Judith Mendez <jm@ti.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: David Lechner <david@lechnology.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240612135538.2447938-2-jm@ti.com
Signed-off-by: William Breathitt Gray <wbg@kernel.org>
2024-07-01 10:40:27 +09:00

68 lines
1.1 KiB
YAML

# 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:
enum:
- ti,am3352-eqep
- ti,am62-eqep
reg:
maxItems: 1
interrupts:
description: The eQEP event interrupt
maxItems: 1
clocks:
description: The functional and interface clock that determines the clock
rate for the eQEP peripheral.
maxItems: 1
clock-names:
const: sysclkout
power-domains:
maxItems: 1
allOf:
- if:
properties:
compatible:
contains:
enum:
- ti,am62-eqep
then:
properties:
clock-names: false
required:
- power-domains
required:
- compatible
- reg
- interrupts
- clocks
additionalProperties: false
examples:
- |
eqep0: counter@180 {
compatible = "ti,am3352-eqep";
reg = <0x180 0x80>;
clocks = <&l4ls_gclk>;
interrupts = <79>;
};
...