1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * DT-overlay to run the PCIe3_4L Dual Mode controller in Root Complex
4 * mode in the SRNS (Separate Reference Clock No Spread) configuration.
5 *
6 * This device tree overlay is only needed (on the RC side) when running
7 * a setup with two ROCK 5B:s, with one board running in RC mode and the
8 * other board running in EP mode.
9 */
10
11 /dts-v1/;
12 /plugin/;
13
14 &pcie30phy {
15 rockchip,rx-common-refclk-mode = <0 0 0 0>;
16 };
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