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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/ci-hdrc-usb2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: USB2 ChipIdea USB controller
maintainers:
- Xu Yang <xu.yang_2@nxp.com>
- Peng Fan <peng.fan@nxp.com>
properties:
compatible:
oneOf:
- enum:
- chipidea,usb2
- lsi,zevio-usb
- nuvoton,npcm750-udc
- nvidia,tegra20-ehci
- nvidia,tegra20-udc
- nvidia,tegra30-ehci
- nvidia,tegra30-udc
- nvidia,tegra114-udc
- nvidia,tegra124-udc
- qcom,ci-hdrc
- items:
- enum:
- nvidia,tegra114-ehci
- nvidia,tegra124-ehci
- nvidia,tegra210-ehci
- const: nvidia,tegra30-ehci
- items:
- const: xlnx,zynq-usb-2.20a
- const: chipidea,usb2
- items:
- enum:
- nuvoton,npcm845-udc
- const: nuvoton,npcm750-udc
clocks:
minItems: 1
maxItems: 2
clock-names:
minItems: 1
maxItems: 2
operating-points-v2:
description: A phandle to the OPP table containing the performance states.
$ref: /schemas/types.yaml#/definitions/phandle
phy-select:
description:
Phandler of TCSR node with two argument that indicate register
offset, and phy index
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- description: phandle to TCSR node
- description: register offset
- description: phy index
nvidia,phy:
description: phandle of usb phy that connects to the port. Use "phys" instead.
$ref: /schemas/types.yaml#/definitions/phandle
deprecated: true
nvidia,needs-double-reset:
description: Indicates double reset or not.
type: boolean
deprecated: true
ulpi:
type: object
additionalProperties: false
patternProperties:
"^phy(-[0-9])?$":
description: The phy child node for Qcom chips.
type: object
$ref: /schemas/phy/qcom,usb-hs-phy.yaml
required:
- compatible
allOf:
- $ref: chipidea,usb2-common.yaml#
- $ref: usb-hcd.yaml#
- $ref: usb-drd.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/berlin2.h>
usb@f7ed0000 {
compatible = "chipidea,usb2";
reg = <0xf7ed0000 0x10000>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&chip CLKID_USB0>;
phys = <&usb_phy0>;
phy-names = "usb-phy";
vbus-supply = <®_usb0_vbus>;
itc-setting = <0x4>; /* 4 micro-frames */
/* Incremental burst of unspecified length */
ahb-burst-config = <0x0>;
tx-burst-size-dword = <0x10>; /* 64 bytes */
rx-burst-size-dword = <0x10>;
extcon = <0>, <&usb_id>;
phy-clkgate-delay-us = <400>;
mux-controls = <&usb_switch>;
mux-control-names = "usb_switch";
};
...
|
