// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * DT-overlay to enable the onboard PCIe x1 slot, which shares pins and the PHY * with the USB3 host port. * To use the PCIe slot, apply this overlay and flip the Dial_Switch_1 right * next to the PCIe slot to low state (labeled "ON - PCIe1"). USB3 host port * will be unusable (not even in 2.0 mode) */ /dts-v1/; /plugin/; #include &pcie1 { pinctrl-0 = <&pcie1m0_pins &pcie1_rst>; pinctrl-names = "default"; status = "okay"; }; &pinctrl { pcie1 { pcie1_rst: pcie1-rst { rockchip,pins = <4 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &usb_drd1_dwc3 { status = "disabled"; };