Files
linux/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
Alexander Stein 5b235693ed dt-bindings: usb: microchip,usb2514: Fix reference USB device schema
An USB hub is not a HCD, but an USB device. Fix the referenced schema
accordingly.

Fixes: bfbf2e4b77 ("dt-bindings: usb: Document the Microchip USB2514 hub")
Cc: stable@vger.kernel.org
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20240815113132.372542-1-alexander.stein@ew.tq-group.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-22 17:28:51 +08:00

72 lines
1.5 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/microchip,usb2514.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip USB2514 Hub Controller
maintainers:
- Fabio Estevam <festevam@gmail.com>
allOf:
- $ref: usb-device.yaml#
properties:
compatible:
enum:
- usb424,2412
- usb424,2417
- usb424,2514
- usb424,2517
reg: true
reset-gpios:
description: GPIO connected to the RESET_N pin.
vdd-supply:
description: 3.3V power supply.
clocks:
description: External 24MHz clock connected to the CLKIN pin.
maxItems: 1
required:
- compatible
- reg
patternProperties:
"^.*@[0-9a-f]{1,2}$":
description: The hard wired USB devices
type: object
$ref: /schemas/usb/usb-device.yaml
additionalProperties: true
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/gpio/gpio.h>
usb {
#address-cells = <1>;
#size-cells = <0>;
usb-hub@1 {
compatible = "usb424,2514";
reg = <1>;
clocks = <&clks IMX6QDL_CLK_CKO>;
reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
vdd-supply = <&reg_3v3_hub>;
#address-cells = <1>;
#size-cells = <0>;
ethernet@1 {
compatible = "usbb95,772b";
reg = <1>;
};
};
};