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// SPDX-License-Identifier: GPL-2.0-only OR MIT
/**
* DT Overlay for enabling PCIE0 instance in Endpoint Configuration with the
* J7 common processor board.
*
* J7 Common Processor Board Product Link: https://www.ti.com/tool/J721EXCPXEVM
*
* Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
#include "k3-pinctrl.h"
/*
* Since Root Complex and Endpoint modes are mutually exclusive
* disable Root Complex mode.
*/
&pcie0_rc {
status = "disabled";
};
&cbass_main {
#address-cells = <2>;
#size-cells = <2>;
interrupt-parent = <&gic500>;
pcie0_ep: pcie-ep@2900000 {
compatible = "ti,j721e-pcie-ep";
reg = <0x00 0x02900000 0x00 0x1000>,
<0x00 0x02907000 0x00 0x400>,
<0x00 0x0d000000 0x00 0x00800000>,
<0x00 0x10000000 0x00 0x08000000>;
reg-names = "intd_cfg", "user_cfg", "reg", "mem";
interrupt-names = "link_state";
interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
ti,syscon-pcie-ctrl = <&scm_conf 0x4070>;
max-link-speed = <3>;
num-lanes = <1>;
power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 239 1>;
clock-names = "fck";
max-functions = /bits/ 8 <6>;
max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
dma-coherent;
phys = <&serdes0_pcie_link>;
phy-names = "pcie-phy";
};
};
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