58 lines
1.4 KiB
YAML
58 lines
1.4 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/phy/marvell,armada-3700-utmi-phy.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Marvell Armada UTMI/UTMI+ PHY
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maintainers:
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- Miquel Raynal <miquel.raynal@bootlin.com>
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description:
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On Armada 3700, there are two USB controllers, one is compatible with
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the USB2 and USB3 specifications and supports OTG. The other one is USB2
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compliant and only supports host mode. Both of these controllers come with
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a slightly different UTMI PHY.
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properties:
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compatible:
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enum:
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- marvell,a3700-utmi-host-phy
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- marvell,a3700-utmi-otg-phy
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reg:
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maxItems: 1
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"#phy-cells":
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const: 0
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marvell,usb-misc-reg:
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description:
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Phandle on the "USB miscellaneous registers" shared region
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covering registers related to both the host controller and
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the PHY.
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$ref: /schemas/types.yaml#/definitions/phandle
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required:
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- compatible
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- reg
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- "#phy-cells"
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- marvell,usb-misc-reg
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additionalProperties: false
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examples:
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- |
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usb2_utmi_host_phy: phy@5f000 {
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compatible = "marvell,a3700-utmi-host-phy";
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reg = <0x5f000 0x800>;
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marvell,usb-misc-reg = <&usb2_syscon>;
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#phy-cells = <0>;
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};
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usb2_syscon: system-controller@5f800 {
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compatible = "marvell,armada-3700-usb2-host-misc", "syscon";
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reg = <0x5f800 0x800>;
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};
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