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1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)2 3%YAML 1.24---5$id: http://devicetree.org/schemas/phy/marvell,armada-cp110-utmi-phy.yaml#6$schema: http://devicetree.org/meta-schemas/core.yaml#7 8title: Marvell Armada CP110/CP115 UTMI PHY9 10maintainers:11 - Konstantin Porotchkin <kostap@marvell.com>12 13description:14 On Armada 7k/8k and CN913x, there are two host and one device USB controllers.15 Each of two exiting UTMI PHYs could be connected to either USB host or USB device16 controller.17 The USB device controller can only be connected to a single UTMI PHY port18 0.H----- USB HOST019 UTMI PHY0 --------/20 0.D-----021 \------ USB DEVICE22 1.D-----123 UTMI PHY1 --------\24 1.H----- USB HOST125 26properties:27 compatible:28 const: marvell,cp110-utmi-phy29 30 reg:31 maxItems: 132 33 "#address-cells":34 const: 135 36 "#size-cells":37 const: 038 39 marvell,system-controller:40 description:41 Phandle to the system controller node42 $ref: /schemas/types.yaml#/definitions/phandle43 44 swap-dx-lanes:45 $ref: /schemas/types.yaml#/definitions/uint32-array46 description: |47 Specifies the ports which will swap the differential-pair (D+/D-),48 default is not-swapped.49 50# Required child nodes:51 52patternProperties:53 "^usb-phy@[0|1]$":54 type: object55 description:56 Each UTMI PHY port must be represented as a sub-node.57 58 properties:59 reg:60 description: phy port index.61 maxItems: 162 63 "#phy-cells":64 const: 065 66 required:67 - reg68 - "#phy-cells"69 70 additionalProperties: false71 72required:73 - compatible74 - reg75 - "#address-cells"76 - "#size-cells"77 - marvell,system-controller78 79additionalProperties: false80 81examples:82 - |83 cp0_utmi: utmi@580000 {84 compatible = "marvell,cp110-utmi-phy";85 reg = <0x580000 0x2000>;86 marvell,system-controller = <&cp0_syscon0>;87 #address-cells = <1>;88 #size-cells = <0>;89 90 cp0_utmi0: usb-phy@0 {91 reg = <0>;92 #phy-cells = <0>;93 };94 95 cp0_utmi1: usb-phy@1 {96 reg = <1>;97 #phy-cells = <0>;98 };99 };100 101 cp0_usb3_0 {102 usb-phy = <&cp0_usb3_0_phy0>;103 phys = <&cp0_utmi0>;104 phy-names = "utmi";105 /* UTMI0 is connected to USB host controller (default mode) */106 dr_mode = "host";107 };108 109 cp0_usb3_1 {110 usb-phy = <&cp0_usb3_0_phy1>;111 phys = <&cp0_utmi1>;112 phy-names = "utmi";113 /* UTMI1 is connected to USB device controller */114 dr_mode = "peripheral";115 };116