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