45 lines
700 B
Plaintext
45 lines
700 B
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2023 Josua Mayer <josua@solid-run.com>
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*
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* Overlay for SolidRun AM642 HummingBoard-T to enable USB-3.1.
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/phy/phy.h>
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#include "k3-serdes.h"
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&serdes0 {
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#address-cells = <1>;
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#size-cells = <0>;
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serdes0_link: phy@0 {
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reg = <0>;
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cdns,num-lanes = <1>;
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cdns,phy-type = <PHY_TYPE_USB3>;
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#phy-cells = <0>;
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resets = <&serdes_wiz0 1>;
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};
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};
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&serdes_ln_ctrl {
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idle-states = <AM64_SERDES0_LANE0_USB>;
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};
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&serdes_mux {
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idle-state = <0>;
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};
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&usbss0 {
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/delete-property/ ti,usb2-only;
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};
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&usb0 {
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maximum-speed = "super-speed";
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phys = <&serdes0_link>;
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phy-names = "cdns3,usb3-phy";
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};
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