| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * DT-overlay to run the PCIe3_4L Dual Mode controller in Endpoint mode |
| * in the SRNS (Separate Reference Clock No Spread) configuration. |
| * |
| * NOTE: If using a setup with two ROCK 5B:s, with one board running in |
| * RC mode and the other board running in EP mode, see also the device |
| * tree overlay: rk3588-rock-5b-pcie-srns.dtso. |
| */ |
| |
| /dts-v1/; |
| /plugin/; |
| |
| &pcie30phy { |
| rockchip,rx-common-refclk-mode = <0 0 0 0>; |
| }; |
| |
| &pcie3x4 { |
| status = "disabled"; |
| }; |
| |
| &pcie3x4_ep { |
| vpcie3v3-supply = <&vcc3v3_pcie30>; |
| status = "okay"; |
| }; |