/** * rpdzkj configure for pcie * * Only pcie related configuration is placed here. */ / { vcc3v3_pcie: vcc3v3-pcie-regulator { compatible = "regulator-fixed"; enable-active-high; regulator-always-on; regulator-boot-on; gpio = <&gpio1 20 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pcie_drv>; regulator-name = "vcc3v3_pcie"; }; }; &pcie0 { ep-gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; num-lanes = <4>; pinctrl-names = "default"; pinctrl-0 = <&pcie_clkreqn_cpm>; phy-supply = <&vcc3v3_pcie>; status = "okay"; }; &pcie_phy { status = "okay"; }; &pinctrl { pcie { pcie_drv: pcie-drv { rockchip,pins = <1 20 RK_FUNC_GPIO &pcfg_pull_none>; }; }; };