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 };
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