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diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra186-xusb.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra186-xusb.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nvidia,tegra186-xusb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 xHCI controller
+
+maintainers:
+  - Thierry Reding <thierry.reding@gmail.com>
+  - Jon Hunter <jonathanh@nvidia.com>
+
+description: The Tegra xHCI controller supports both USB2 and USB3 interfaces
+  exposed by the Tegra XUSB pad controller.
+
+properties:
+  compatible:
+    const: nvidia,tegra186-xusb
+
+  reg:
+    items:
+      - description: base and length of the xHCI host registers
+      - description: base and length of the XUSB FPCI registers
+
+  reg-names:
+    items:
+      - const: hcd
+      - const: fpci
+
+  interrupts:
+    items:
+      - description: xHCI host interrupt
+      - description: mailbox interrupt
+
+  clocks:
+    items:
+      - description: XUSB host clock
+      - description: XUSB Falcon source clock
+      - description: XUSB SuperSpeed clock
+      - description: XUSB SuperSpeed source clock
+      - description: XUSB HighSpeed clock source
+      - description: XUSB FullSpeed clock source
+      - description: USB PLL
+      - description: reference clock
+      - description: I/O PLL
+
+  clock-names:
+    items:
+      - const: xusb_host
+      - const: xusb_falcon_src
+      - const: xusb_ss
+      - const: xusb_ss_src
+      - const: xusb_hs_src
+      - const: xusb_fs_src
+      - const: pll_u_480m
+      - const: clk_m
+      - const: pll_e
+
+  interconnects:
+    items:
+      - description: read client
+      - description: write client
+
+  interconnect-names:
+    items:
+      - const: dma-mem # read
+      - const: write
+
+  iommus:
+    maxItems: 1
+
+  nvidia,xusb-padctl:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: phandle to the XUSB pad controller that is used to configure
+      the USB pads used by the XHCI controller
+
+  phys:
+    minItems: 1
+    maxItems: 7
+
+  phy-names:
+    minItems: 1
+    maxItems: 7
+    items:
+      enum:
+        - usb2-0
+        - usb2-1
+        - usb2-2
+        - hsic-0
+        - usb3-0
+        - usb3-1
+        - usb3-2
+
+  power-domains:
+    items:
+      - description: XUSBC power domain (for Host and USB 2.0)
+      - description: XUSBA power domain (for SuperSpeed)
+
+  power-domain-names:
+    items:
+      - const: xusb_host
+      - const: xusb_ss
+
+  dvddio-pex-supply:
+    description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
+
+  hvddio-pex-supply:
+    description: High-voltage PCIe/USB3 power supply. Must supply 1.8 V.
+
+  avdd-usb-supply:
+    description: USB controller power supply. Must supply 3.3 V.
+
+  avdd-pll-utmip-supply:
+    description: UTMI PLL power supply. Must supply 1.8 V.
+
+  avdd-pll-uerefe-supply:
+    description: PLLE reference PLL power supply. Must supply 1.05 V.
+
+  dvdd-usb-ss-pll-supply:
+    description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
+
+  hvdd-usb-ss-pll-e-supply:
+    description: High-voltage PLLE power supply. Must supply 1.8 V.
+
+allOf:
+  - $ref: usb-xhci.yaml
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/tegra186-clock.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/memory/tegra186-mc.h>
+    #include <dt-bindings/power/tegra186-powergate.h>
+    #include <dt-bindings/reset/tegra186-reset.h>
+
+    usb@3530000 {
+        compatible = "nvidia,tegra186-xusb";
+        reg = <0x03530000 0x8000>,
+              <0x03538000 0x1000>;
+        reg-names = "hcd", "fpci";
+        interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&bpmp TEGRA186_CLK_XUSB_HOST>,
+                 <&bpmp TEGRA186_CLK_XUSB_FALCON>,
+                 <&bpmp TEGRA186_CLK_XUSB_SS>,
+                 <&bpmp TEGRA186_CLK_XUSB_CORE_SS>,
+                 <&bpmp TEGRA186_CLK_CLK_M>,
+                 <&bpmp TEGRA186_CLK_XUSB_FS>,
+                 <&bpmp TEGRA186_CLK_PLLU>,
+                 <&bpmp TEGRA186_CLK_CLK_M>,
+                 <&bpmp TEGRA186_CLK_PLLE>;
+        clock-names = "xusb_host", "xusb_falcon_src", "xusb_ss",
+                      "xusb_ss_src", "xusb_hs_src", "xusb_fs_src",
+                      "pll_u_480m", "clk_m", "pll_e";
+        power-domains = <&bpmp TEGRA186_POWER_DOMAIN_XUSBC>,
+                        <&bpmp TEGRA186_POWER_DOMAIN_XUSBA>;
+        power-domain-names = "xusb_host", "xusb_ss";
+        interconnects = <&mc TEGRA186_MEMORY_CLIENT_XUSB_HOSTR &emc>,
+                        <&mc TEGRA186_MEMORY_CLIENT_XUSB_HOSTW &emc>;
+        interconnect-names = "dma-mem", "write";
+        iommus = <&smmu TEGRA186_SID_XUSB_HOST>;
+        nvidia,xusb-padctl = <&padctl>;
+
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        phys = <&phy_usb2_0>, <&phy_usb2_1>, <&phy_usb3_0>;
+        phy-names = "usb2-0", "usb2-1", "usb3-0";
+    };