# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/usb/samsung,exynos-usb2.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Samsung Exynos SoC USB 2.0 EHCI/OHCI Controller maintainers: - Krzysztof Kozlowski properties: compatible: enum: - samsung,exynos4210-ehci - samsung,exynos4210-ohci clocks: maxItems: 1 clock-names: items: - const: usbhost interrupts: maxItems: 1 phys: minItems: 1 maxItems: 3 phy-names: items: enum: [host, hsic0, hsic1] minItems: 1 maxItems: 3 reg: maxItems: 1 samsung,vbus-gpio: description: Only for controller in EHCI mode, if present, specifies the GPIO that needs to be pulled up for the bus to be powered. required: - compatible - clocks - clock-names - interrupts - phys - phy-names - reg allOf: - $ref: usb-hcd.yaml# - if: properties: compatible: contains: const: samsung,exynos4210-ohci then: properties: samsung,vbus-gpio: false unevaluatedProperties: false examples: - | #include #include usb@12110000 { compatible = "samsung,exynos4210-ehci"; reg = <0x12110000 0x100>; interrupts = ; clocks = <&clock CLK_USBH20>; clock-names = "usbhost"; phys = <&usb2_phy 0>; phy-names = "host"; #address-cells = <1>; #size-cells = <0>; hub@1 { compatible = "usb0424,9514"; reg = <1>; #address-cells = <1>; #size-cells = <0>; usbether@1 { compatible = "usb0424,ec00"; reg = <1>; local-mac-address = [00 00 00 00 00 00]; }; }; }; usb@12120000 { compatible = "samsung,exynos4210-ohci"; reg = <0x12120000 0x100>; interrupts = ; clocks = <&clock CLK_USBH20>; clock-names = "usbhost"; phys = <&usb2_phy 0>; phy-names = "host"; };