rockchip/rk3399/rp-pcie.dtsi

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2025-04-28 03:36:59 +00:00
/**
* 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>;
};
};
};