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diff --git a/Bindings/usb/generic-ohci.yaml b/Bindings/usb/generic-ohci.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/generic-ohci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: USB OHCI Controller
+
+maintainers:
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - allwinner,sun4i-a10-ohci
+ - allwinner,sun50i-a64-ohci
+ - allwinner,sun50i-h6-ohci
+ - allwinner,sun50i-h616-ohci
+ - allwinner,sun5i-a13-ohci
+ - allwinner,sun6i-a31-ohci
+ - allwinner,sun7i-a20-ohci
+ - allwinner,sun8i-a23-ohci
+ - allwinner,sun8i-a83t-ohci
+ - allwinner,sun8i-h3-ohci
+ - allwinner,sun8i-r40-ohci
+ - allwinner,sun8i-v3s-ohci
+ - allwinner,sun9i-a80-ohci
+ - allwinner,sun20i-d1-ohci
+ - brcm,bcm3384-ohci
+ - brcm,bcm63268-ohci
+ - brcm,bcm6328-ohci
+ - brcm,bcm6358-ohci
+ - brcm,bcm6362-ohci
+ - brcm,bcm6368-ohci
+ - brcm,bcm7125-ohci
+ - brcm,bcm7346-ohci
+ - brcm,bcm7358-ohci
+ - brcm,bcm7360-ohci
+ - brcm,bcm7362-ohci
+ - brcm,bcm7420-ohci
+ - brcm,bcm7425-ohci
+ - brcm,bcm7435-ohci
+ - hpe,gxp-ohci
+ - ibm,476gtr-ohci
+ - ingenic,jz4740-ohci
+ - rockchip,rk3588-ohci
+ - snps,hsdk-v1.0-ohci
+ - const: generic-ohci
+ - enum:
+ - generic-ohci
+ - ti,ohci-omap3
+ - items:
+ - enum:
+ - cavium,octeon-6335-ohci
+ - nintendo,hollywood-usb-ohci
+ - nxp,ohci-nxp
+ - st,spear600-ohci
+ - const: usb-ohci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+ description: |
+ In case the Renesas R-Car Gen3 SoCs:
+ - if a host only channel: first clock should be host.
+ - if a USB DRD channel: first clock should be host and second
+ one should be peripheral
+
+ power-domains:
+ maxItems: 1
+
+ big-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag for HCDs with big endian descriptors and big
+ endian registers.
+
+ big-endian-desc:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag for HCDs with big endian descriptors.
+
+ big-endian-regs:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag for HCDs with big endian registers.
+
+ remote-wakeup-connected:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Remote wakeup is wired on the platform.
+
+ no-big-frame-no:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set if frame_no lives in bits [15:0] of HCCA
+
+ num-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Overrides the detected port count
+
+ phys:
+ minItems: 1
+ maxItems: 3
+
+ phy-names:
+ const: usb
+
+ iommus:
+ maxItems: 1
+
+ dr_mode:
+ enum:
+ - host
+ - otg
+
+ transceiver:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The associated ISP1301 device. Necessary for the UDC controller for
+ connecting to the USB physical layer.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: usb-hcd.yaml
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: nxp,ohci-nxp
+ then:
+ properties:
+ transceiver: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3588-ohci
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ else:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ohci0: usb@1c14400 {
+ compatible = "allwinner,sun4i-a10-ohci", "generic-ohci";
+ reg = <0x01c14400 0x100>;
+ interrupts = <64>;
+ clocks = <&usb_clk 6>, <&ahb_gates 2>;
+ phys = <&usbphy 1>;
+ phy-names = "usb";
+ };
+
+...