blob: caa572dcee02e5679225c0ea2f1e40f53b0bdf3e [file] [log] [blame]
# 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 <krzk@kernel.org>
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 <dt-bindings/clock/exynos5420.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
usb@12110000 {
compatible = "samsung,exynos4210-ehci";
reg = <0x12110000 0x100>;
interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
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 = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock CLK_USBH20>;
clock-names = "usbhost";
phys = <&usb2_phy 0>;
phy-names = "host";
};