46 lines
804 B
Plaintext
46 lines
804 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 PCI-E.
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/phy/phy.h>
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#include "k3-serdes.h"
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&pcie0_rc {
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pinctrl-names = "default";
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pinctrl-0 = <&pcie0_default_pins>;
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reset-gpios = <&main_gpio1 15 GPIO_ACTIVE_HIGH>;
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phys = <&serdes0_link>;
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phy-names = "pcie-phy";
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num-lanes = <1>;
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status = "okay";
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};
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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_PCIE>;
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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_PCIE0>;
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};
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&serdes_mux {
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idle-state = <1>;
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};
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