80 lines
1.6 KiB
YAML
80 lines
1.6 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/usb/corechips,sl6341.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Corechips SL6341 USB 2.0/3.0 Hub Controller
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maintainers:
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- Alexey Charkov <alchark@flipper.net>
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allOf:
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- $ref: usb-hub.yaml#
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properties:
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compatible:
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enum:
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- usb3431,6241
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- usb3431,6341
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reg: true
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peer-hub: true
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reset-gpios:
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description: GPIO controlling the RSTN pin.
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vdd1v1-supply:
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description:
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The regulator that provides 1.1V core power to the hub.
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vdd3v3-supply:
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description:
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The regulator that provides 3.3V IO power to the hub.
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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patternProperties:
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'^port@':
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$ref: /schemas/graph.yaml#/properties/port
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properties:
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reg:
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minimum: 1
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maximum: 4
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required:
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- compatible
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- reg
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- vdd1v1-supply
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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usb {
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#address-cells = <1>;
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#size-cells = <0>;
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/* 2.0 hub */
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hub_2_0: hub@1 {
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compatible = "usb3431,6241";
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reg = <1>;
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peer-hub = <&hub_3_0>;
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reset-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
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vdd1v1-supply = <&vdd1v1_hub>;
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};
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/* 3.0 hub */
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hub_3_0: hub@2 {
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compatible = "usb3431,6341";
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reg = <2>;
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peer-hub = <&hub_2_0>;
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reset-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
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vdd1v1-supply = <&vdd1v1_hub>;
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};
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};
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