1// SPDX-License-Identifier: GPL-2.0 2 3/ { 4 compatible = "nvidia,p3740-0002"; 5 6 bus@0 { 7 i2c@31c0000 { 8 /* carrier board ID EEPROM */ 9 eeprom@55 { 10 compatible = "atmel,24c02"; 11 reg = <0x55>; 12 13 label = "system"; 14 vcc-supply = <&vdd_1v8_ls>; 15 address-width = <8>; 16 pagesize = <8>; 17 size = <256>; 18 read-only; 19 }; 20 }; 21 22 padctl@3520000 { 23 vclamp-usb-supply = <&vdd_1v8_ao>; 24 avdd-usb-supply = <&vdd_3v3_ao>; 25 status = "okay"; 26 27 pads { 28 usb2 { 29 lanes { 30 usb2-0 { 31 nvidia,function = "xusb"; 32 status = "okay"; 33 }; 34 35 usb2-1 { 36 nvidia,function = "xusb"; 37 status = "okay"; 38 }; 39 40 usb2-2 { 41 nvidia,function = "xusb"; 42 status = "okay"; 43 }; 44 45 usb2-3 { 46 nvidia,function = "xusb"; 47 status = "okay"; 48 }; 49 }; 50 }; 51 52 usb3 { 53 lanes { 54 usb3-0 { 55 nvidia,function = "xusb"; 56 status = "okay"; 57 }; 58 59 usb3-1 { 60 nvidia,function = "xusb"; 61 status = "okay"; 62 }; 63 64 usb3-2 { 65 nvidia,function = "xusb"; 66 status = "okay"; 67 }; 68 }; 69 }; 70 }; 71 72 ports { 73 usb2-0 { 74 mode = "otg"; 75 usb-role-switch; 76 status = "okay"; 77 vbus-supply = <&vdd_5v0_sys>; 78 }; 79 80 usb2-1 { 81 mode = "host"; 82 status = "okay"; 83 vbus-supply = <&vdd_5v0_sys>; 84 }; 85 86 usb2-2 { 87 mode = "host"; 88 status = "okay"; 89 vbus-supply = <&vdd_5v0_sys>; 90 }; 91 92 usb2-3 { 93 mode = "host"; 94 status = "okay"; 95 vbus-supply = <&vdd_5v0_sys>; 96 }; 97 98 usb3-0 { 99 nvidia,usb2-companion = <2>; 100 status = "okay"; 101 }; 102 103 usb3-1 { 104 nvidia,usb2-companion = <0>; 105 status = "okay"; 106 }; 107 108 usb3-2 { 109 nvidia,usb2-companion = <1>; 110 status = "okay"; 111 }; 112 }; 113 }; 114 115 usb@3550000 { 116 status = "okay"; 117 118 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>, 119 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>; 120 phy-names = "usb2-0", "usb3-0"; 121 }; 122 123 usb@3610000 { 124 status = "okay"; 125 126 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>, 127 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>, 128 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>, 129 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>, 130 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>, 131 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>, 132 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>; 133 phy-names = "usb2-0", "usb2-1", "usb2-2", "usb2-3", 134 "usb3-0", "usb3-1", "usb3-2"; 135 }; 136 }; 137}; 138