1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 $id: "http://devicetree.org/schemas/usb/nvidia,tegra-xudc.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
7 title: Device tree binding for NVIDIA Tegra XUSB device mode controller (XUDC)
10 The Tegra XUDC controller supports both USB 2.0 HighSpeed/FullSpeed and
11 USB 3.0 SuperSpeed protocols.
14 - Nagarjuna Kristam <nkristam@nvidia.com>
15 - JC Kuo <jckuo@nvidia.com>
16 - Thierry Reding <treding@nvidia.com>
22 - nvidia,tegra210-xudc # For Tegra210
23 - nvidia,tegra186-xudc # For Tegra186
24 - nvidia,tegra194-xudc # For Tegra194
29 - description: XUSB device controller registers
30 - description: XUSB device PCI Config registers
31 - description: XUSB device registers.
42 description: Must contain the XUSB device interrupt.
47 - description: Clock to enable core XUSB dev clock.
48 - description: Clock to enable XUSB super speed clock.
49 - description: Clock to enable XUSB super speed dev clock.
50 - description: Clock to enable XUSB high speed dev clock.
51 - description: Clock to enable XUSB full speed dev clock.
64 - description: XUSBB(device) power-domain
65 - description: XUSBA(superspeed) power-domain
73 $ref: /schemas/types.yaml#/definitions/phandle-array
75 phandle to the XUSB pad controller that is used to configure the USB pads
76 used by the XUDC controller.
81 Must contain an entry for each entry in phy-names.
82 See ../phy/phy-bindings.txt for details.
97 description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
100 description: USB controller power supply. Must supply 3.3 V.
121 - nvidia,tegra210-xudc
141 - nvidia,tegra186-xudc
142 - nvidia,tegra194-xudc
154 additionalProperties: false
158 #include <dt-bindings/clock/tegra210-car.h>
159 #include <dt-bindings/gpio/tegra-gpio.h>
160 #include <dt-bindings/interrupt-controller/arm-gic.h>
163 compatible = "nvidia,tegra210-xudc";
164 reg = <0x700d0000 0x8000>,
167 reg-names = "base", "fpci", "ipfs";
169 interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
171 clocks = <&tegra_car TEGRA210_CLK_XUSB_DEV>,
172 <&tegra_car TEGRA210_CLK_XUSB_SS>,
173 <&tegra_car TEGRA210_CLK_XUSB_SSP_SRC>,
174 <&tegra_car TEGRA210_CLK_XUSB_FS_SRC>,
175 <&tegra_car TEGRA210_CLK_XUSB_HS_SRC>;
176 clock-names = "dev", "ss", "ss_src", "fs_src", "hs_src";
178 power-domains = <&pd_xusbdev>, <&pd_xusbss>;
179 power-domain-names = "dev", "ss";
181 nvidia,xusb-padctl = <&padctl>;
184 phy-names = "usb2-0";
186 avddio-usb-supply = <&vdd_pex_1v05>;
187 hvdd-usb-supply = <&vdd_3v3_sys>;