1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * DT-overlay to run the PCIe3_4L Dual Mode controller in Endpoint mode 4 * in the SRNS (Separate Reference Clock No Spread) configuration. 5 * 6 * NOTE: If using a setup with two ROCK 5B:s, with one board running in 7 * RC mode and the other board running in EP mode, see also the device 8 * tree overlay: rk3588-rock-5b-pcie-srns.dtso. 9 */ 10 11/dts-v1/; 12/plugin/; 13 14&pcie30phy { 15 rockchip,rx-common-refclk-mode = <0 0 0 0>; 16}; 17 18&pcie3x4 { 19 status = "disabled"; 20}; 21 22&pcie3x4_ep { 23 vpcie3v3-supply = <&vcc3v3_pcie30>; 24 status = "okay"; 25}; 26