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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt
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@@ -10,6 +10,7 @@
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   - Tegra124: "nvidia,tegra124-xusb"
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   - Tegra132: "nvidia,tegra132-xusb", "nvidia,tegra124-xusb"
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   - Tegra210: "nvidia,tegra210-xusb"
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+  - Tegra186: "nvidia,tegra186-xusb"
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 - reg: Must contain the base and length of the xHCI host registers, XUSB FPCI
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   registers and XUSB IPFS registers.
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 - reg-names: Must contain the following entries:
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@@ -60,6 +61,16 @@
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 - dvdd-pex-pll-supply: PCIe/USB3 PLL power supply. Must supply 1.05 V.
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 - hvdd-pex-pll-e-supply: High-voltage PLLE power supply. Must supply 1.8 V.
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+For Tegra210 and Tegra186:
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+- power-domains: A list of PM domain specifiers that reference each power-domain
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+  used by the xHCI controller. This list must comprise of a specifier for the
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+  XUSBA and XUSBC power-domains. See ../power/power_domain.txt and
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+  ../arm/tegra/nvidia,tegra20-pmc.txt for details.
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+- power-domain-names: A list of names that represent each of the specifiers in
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+  the 'power-domains' property. Must include 'xusb_ss' and 'xusb_host' which
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+  represent the power-domains XUSBA and XUSBC, respectively. See
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+  ../power/power_domain.txt for details.
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+
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 Optional properties:
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 --------------------
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 - phys: Must contain an entry for each entry in phy-names.
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@@ -70,6 +81,7 @@
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   - Tegra132: usb2-0, usb2-1, usb2-2, hsic-0, hsic-1, usb3-0, usb3-1
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   - Tegra210: usb2-0, usb2-1, usb2-2, usb2-3, hsic-0, usb3-0, usb3-1, usb3-2,
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               usb3-3
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+  - Tegra186: usb2-0, usb2-1, usb2-2, hsic-0, usb3-0, usb3-1, usb3-2
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 Example:
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