108 lines
2.2 KiB
YAML
108 lines
2.2 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/usb/samsung,exynos-usb2.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Samsung Exynos SoC USB 2.0 EHCI/OHCI Controller
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maintainers:
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- Krzysztof Kozlowski <krzk@kernel.org>
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properties:
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compatible:
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enum:
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- samsung,exynos4210-ehci
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- samsung,exynos4210-ohci
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clocks:
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maxItems: 1
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clock-names:
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items:
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- const: usbhost
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interrupts:
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maxItems: 1
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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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items:
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enum: [host, hsic0, hsic1]
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minItems: 1
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maxItems: 3
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reg:
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maxItems: 1
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samsung,vbus-gpio:
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description:
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Only for controller in EHCI mode, if present, specifies the GPIO that
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needs to be pulled up for the bus to be powered.
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required:
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- compatible
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- clocks
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- clock-names
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- interrupts
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- phys
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- phy-names
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- reg
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allOf:
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- $ref: usb-hcd.yaml#
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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: samsung,exynos4210-ohci
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then:
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properties:
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samsung,vbus-gpio: false
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/exynos5420.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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usb@12110000 {
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compatible = "samsung,exynos4210-ehci";
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reg = <0x12110000 0x100>;
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interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clock CLK_USBH20>;
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clock-names = "usbhost";
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phys = <&usb2_phy 0>;
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phy-names = "host";
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#address-cells = <1>;
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#size-cells = <0>;
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hub@1 {
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compatible = "usb0424,9514";
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reg = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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usbether@1 {
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compatible = "usb0424,ec00";
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reg = <1>;
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local-mac-address = [00 00 00 00 00 00];
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};
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};
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};
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usb@12120000 {
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compatible = "samsung,exynos4210-ohci";
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reg = <0x12120000 0x100>;
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interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clock CLK_USBH20>;
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clock-names = "usbhost";
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phys = <&usb2_phy 0>;
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phy-names = "host";
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};
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