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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/samsung,exynos2200-eusb2-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung Exynos2200 eUSB2 phy controller
maintainers:
- Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
description:
Samsung Exynos2200 eUSB2 phy, based on Synopsys eUSB2 IP block, supports
LS/FS/HS usb connectivity.
properties:
compatible:
enum:
- samsung,exynos2200-eusb2-phy
reg:
maxItems: 1
"#phy-cells":
const: 0
clocks:
items:
- description: Reference clock
- description: Bus (APB) clock
- description: Control clock
clock-names:
items:
- const: ref
- const: bus
- const: ctrl
resets:
maxItems: 1
phys:
maxItems: 1
description:
Phandle to eUSB2 to USB 2.0 repeater
vdd-supply:
description:
Phandle to 0.88V regulator supply to PHY digital circuit.
vdda12-supply:
description:
Phandle to 1.2V regulator supply to PHY refclk pll block.
required:
- compatible
- reg
- "#phy-cells"
- clocks
- clock-names
- vdd-supply
- vdda12-supply
additionalProperties: false
examples:
- |
usb_hsphy: phy@10ab0000 {
compatible = "samsung,exynos2200-eusb2-phy";
reg = <0x10ab0000 0x10000>;
#phy-cells = <0>;
clocks = <&cmu_hsi0 7>,
<&cmu_hsi0 5>,
<&cmu_hsi0 8>;
clock-names = "ref", "bus", "ctrl";
vdd-supply = <&vreg_0p88>;
vdda12-supply = <&vreg_1p2>;
};
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