| # 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"; |
| }; |
| |
| ... |
