kernel/arch/arm64/boot/dts/rockchip/NK-R36S0.dtsi
.. .. @@ -524,6 +524,12 @@ 524 524 }; 525 525 526 526 &pcie30phy { 527 + status = "disabled";528 +};529 +530 +&pcie2x1 {531 + reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;532 + vpcie3v3-supply = <&vcc3v3_pcie>;527 533 status = "okay"; 528 534 }; 529 535