// SPDX-License-Identifier: GPL-2.0-only OR MIT /** * DT Overlay for enabling PCIE1 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 #include #include "k3-pinctrl.h" /* * Since Root Complex and Endpoint modes are mutually exclusive * disable Root Complex mode. */ &pcie1_rc { status = "disabled"; }; &cbass_main { #address-cells = <2>; #size-cells = <2>; interrupt-parent = <&gic500>; pcie1_ep: pcie-ep@2910000 { compatible = "ti,j7200-pcie-ep", "ti,j721e-pcie-ep"; reg = <0x00 0x02910000 0x00 0x1000>, <0x00 0x02917000 0x00 0x400>, <0x00 0x0d800000 0x00 0x00800000>, <0x00 0x18000000 0x00 0x08000000>; reg-names = "intd_cfg", "user_cfg", "reg", "mem"; interrupt-names = "link_state"; interrupts = ; ti,syscon-pcie-ctrl = <&scm_conf 0x074>; max-link-speed = <3>; num-lanes = <1>; power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 276 41>; 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"; }; };