54 lines
1.4 KiB
Plaintext
54 lines
1.4 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/**
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* DT Overlay for enabling PCIE1 instance in Endpoint Configuration with the
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* J7 common processor board.
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*
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* J7 Common Processor Board Product Link: https://www.ti.com/tool/J721EXCPXEVM
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*
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* Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/soc/ti,sci_pm_domain.h>
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#include "k3-pinctrl.h"
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/*
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* Since Root Complex and Endpoint modes are mutually exclusive
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* disable Root Complex mode.
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*/
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&pcie1_rc {
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status = "disabled";
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};
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&cbass_main {
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#address-cells = <2>;
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#size-cells = <2>;
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interrupt-parent = <&gic500>;
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pcie1_ep: pcie-ep@2910000 {
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compatible = "ti,j7200-pcie-ep", "ti,j721e-pcie-ep";
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reg = <0x00 0x02910000 0x00 0x1000>,
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<0x00 0x02917000 0x00 0x400>,
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<0x00 0x0d800000 0x00 0x00800000>,
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<0x00 0x18000000 0x00 0x08000000>;
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reg-names = "intd_cfg", "user_cfg", "reg", "mem";
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interrupt-names = "link_state";
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interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
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ti,syscon-pcie-ctrl = <&scm_conf 0x074>;
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max-link-speed = <3>;
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num-lanes = <1>;
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power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>;
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clocks = <&k3_clks 276 41>;
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clock-names = "fck";
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max-functions = /bits/ 8 <6>;
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max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
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dma-coherent;
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phys = <&serdes0_pcie_link>;
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phy-names = "pcie-phy";
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};
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};
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