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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/st,stih407-usb2-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STiH407 USB PHY controller
maintainers:
- Patrice Chotard <patrice.chotard@foss.st.com>
description:
The USB picoPHY device is the PHY for both USB2 and USB3 host controllers
(when controlling usb2/1.1 devices) available on STiH407 SoC family from
STMicroelectronics.
properties:
compatible:
const: st,stih407-usb2-phy
st,syscfg:
description: Phandle to the syscfg bank
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to syscfg
- description: phyparam register offset
- description: phyctrl register offset
resets:
items:
- description: Phandle and reset specifier pair for the whole phy.
- description: Phandle and reset specifier pair for the port.
reset-names:
items:
- const: global
- const: port
"#phy-cells":
const: 0
required:
- compatible
- st,syscfg
- resets
- reset-names
- "#phy-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/reset/stih407-resets.h>
usb-phy {
compatible = "st,stih407-usb2-phy";
#phy-cells = <0>;
st,syscfg = <&syscfg_core 0x100 0xf4>;
resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
<&picophyreset STIH407_PICOPHY0_RESET>;
reset-names = "global", "port";
};
...
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