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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/img,pistachio-usb-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Imagination Pistachio USB PHY
maintainers:
- Andrew Bresticker <abrestic@chromium.org>
properties:
compatible:
const: img,pistachio-usb-phy
clocks:
maxItems: 1
clock-names:
items:
- const: usb_phy
'#phy-cells':
const: 0
phy-supply:
description: USB VBUS supply. Must supply 5.0V.
img,refclk:
description:
Reference clock source for the USB PHY. See
<dt-bindings/phy/phy-pistachio-usb.h> for valid values.
$ref: /schemas/types.yaml#/definitions/uint32
img,cr-top:
description: CR_TOP syscon phandle.
$ref: /schemas/types.yaml#/definitions/phandle
required:
- compatible
- clocks
- clock-names
- '#phy-cells'
- img,refclk
- img,cr-top
additionalProperties: false
examples:
- |
#include <dt-bindings/phy/phy-pistachio-usb.h>
#include <dt-bindings/clock/pistachio-clk.h>
usb-phy {
compatible = "img,pistachio-usb-phy";
clocks = <&clk_core CLK_USB_PHY>;
clock-names = "usb_phy";
#phy-cells = <0>;
phy-supply = <&usb_vbus>;
img,refclk = <REFCLK_CLK_CORE>;
img,cr-top = <&cr_top>;
};
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