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android_kernel_samsung_sm87…/bindings/phy/marvell,armada-3700-utmi-phy.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

58 lines
1.4 KiB
YAML

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