socionext,uniphier-usb3ss-phy.yaml (3490B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb3ss-phy.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Socionext UniPhier USB3 Super-Speed (SS) PHY 8 9description: | 10 This describes the devicetree bindings for PHY interfaces built into 11 USB3 controller implemented on Socionext UniPhier SoCs. 12 Although the controller includes High-Speed PHY and Super-Speed PHY, 13 this describes about Super-Speed PHY. 14 15maintainers: 16 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> 17 18properties: 19 compatible: 20 enum: 21 - socionext,uniphier-pro4-usb3-ssphy 22 - socionext,uniphier-pro5-usb3-ssphy 23 - socionext,uniphier-pxs2-usb3-ssphy 24 - socionext,uniphier-ld20-usb3-ssphy 25 - socionext,uniphier-pxs3-usb3-ssphy 26 - socionext,uniphier-nx1-usb3-ssphy 27 28 reg: 29 maxItems: 1 30 31 "#phy-cells": 32 const: 0 33 34 clocks: 35 minItems: 2 36 maxItems: 3 37 38 clock-names: true 39 40 resets: 41 maxItems: 2 42 43 reset-names: true 44 45 vbus-supply: 46 description: A phandle to the regulator for USB VBUS, only for USB host 47 48allOf: 49 - if: 50 properties: 51 compatible: 52 contains: 53 enum: 54 - socionext,uniphier-pro4-usb3-ssphy 55 - socionext,uniphier-pro5-usb3-ssphy 56 then: 57 properties: 58 clocks: 59 minItems: 2 60 maxItems: 2 61 clock-names: 62 items: 63 - const: gio 64 - const: link 65 resets: 66 minItems: 2 67 maxItems: 2 68 reset-names: 69 items: 70 - const: gio 71 - const: link 72 - if: 73 properties: 74 compatible: 75 contains: 76 enum: 77 - socionext,uniphier-pxs2-usb3-ssphy 78 - socionext,uniphier-ld20-usb3-ssphy 79 then: 80 properties: 81 clocks: 82 minItems: 2 83 maxItems: 2 84 clock-names: 85 items: 86 - const: link 87 - const: phy 88 resets: 89 minItems: 2 90 maxItems: 2 91 reset-names: 92 items: 93 - const: link 94 - const: phy 95 - if: 96 properties: 97 compatible: 98 contains: 99 enum: 100 - socionext,uniphier-pxs3-usb3-ssphy 101 - socionext,uniphier-nx1-usb3-ssphy 102 then: 103 properties: 104 clocks: 105 minItems: 2 106 maxItems: 3 107 clock-names: 108 minItems: 2 109 items: 110 - const: link 111 - const: phy 112 - const: phy-ext 113 resets: 114 minItems: 2 115 maxItems: 2 116 reset-names: 117 items: 118 - const: link 119 - const: phy 120 121required: 122 - compatible 123 - reg 124 - "#phy-cells" 125 - clocks 126 - clock-names 127 - resets 128 - reset-names 129 130additionalProperties: false 131 132examples: 133 - | 134 usb-glue@65b00000 { 135 compatible = "socionext,uniphier-ld20-dwc3-glue", 136 "simple-mfd"; 137 #address-cells = <1>; 138 #size-cells = <1>; 139 ranges = <0 0x65b00000 0x400>; 140 141 usb_ssphy0: ss-phy@300 { 142 compatible = "socionext,uniphier-ld20-usb3-ssphy"; 143 reg = <0x300 0x10>; 144 #phy-cells = <0>; 145 clock-names = "link", "phy"; 146 clocks = <&sys_clk 14>, <&sys_clk 16>; 147 reset-names = "link", "phy"; 148 resets = <&sys_rst 14>, <&sys_rst 16>; 149 vbus-supply = <&usb_vbus0>; 150 }; 151 };