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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb3ss-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Socionext UniPhier USB3 Super-Speed (SS) PHY
description: |
This describes the devicetree bindings for PHY interfaces built into
USB3 controller implemented on Socionext UniPhier SoCs.
Although the controller includes High-Speed PHY and Super-Speed PHY,
this describes about Super-Speed PHY.
maintainers:
- Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
properties:
compatible:
enum:
- socionext,uniphier-pro4-usb3-ssphy
- socionext,uniphier-pro5-usb3-ssphy
- socionext,uniphier-pxs2-usb3-ssphy
- socionext,uniphier-ld20-usb3-ssphy
- socionext,uniphier-pxs3-usb3-ssphy
- socionext,uniphier-nx1-usb3-ssphy
reg:
maxItems: 1
"#phy-cells":
const: 0
clocks:
minItems: 2
maxItems: 3
clock-names: true
resets:
maxItems: 2
reset-names: true
vbus-supply:
description: A phandle to the regulator for USB VBUS, only for USB host
allOf:
- if:
properties:
compatible:
contains:
enum:
- socionext,uniphier-pro4-usb3-ssphy
- socionext,uniphier-pro5-usb3-ssphy
then:
properties:
clocks:
minItems: 2
maxItems: 2
clock-names:
items:
- const: gio
- const: link
resets:
minItems: 2
maxItems: 2
reset-names:
items:
- const: gio
- const: link
- if:
properties:
compatible:
contains:
enum:
- socionext,uniphier-pxs2-usb3-ssphy
- socionext,uniphier-ld20-usb3-ssphy
then:
properties:
clocks:
minItems: 2
maxItems: 2
clock-names:
items:
- const: link
- const: phy
resets:
minItems: 2
maxItems: 2
reset-names:
items:
- const: link
- const: phy
- if:
properties:
compatible:
contains:
enum:
- socionext,uniphier-pxs3-usb3-ssphy
- socionext,uniphier-nx1-usb3-ssphy
then:
properties:
clocks:
minItems: 2
maxItems: 3
clock-names:
minItems: 2
items:
- const: link
- const: phy
- const: phy-ext
resets:
minItems: 2
maxItems: 2
reset-names:
items:
- const: link
- const: phy
required:
- compatible
- reg
- "#phy-cells"
- clocks
- clock-names
- resets
- reset-names
additionalProperties: false
examples:
- |
usb_ssphy0: phy@300 {
compatible = "socionext,uniphier-ld20-usb3-ssphy";
reg = <0x300 0x10>;
#phy-cells = <0>;
clock-names = "link", "phy";
clocks = <&sys_clk 14>, <&sys_clk 16>;
reset-names = "link", "phy";
resets = <&sys_rst 14>, <&sys_rst 16>;
vbus-supply = <&usb_vbus0>;
};
|
